{"id":1116,"date":"2026-07-01T06:32:04","date_gmt":"2026-07-01T06:32:04","guid":{"rendered":"https:\/\/automatictransmissionpart.com\/?post_type=product&p=1116"},"modified":"2026-07-01T06:32:04","modified_gmt":"2026-07-01T06:32:04","slug":"ep-china-vehicles-u-joint-universal-joint","status":"publish","type":"product","link":"https:\/\/automatictransmissionpart.com\/es\/producto\/ep-china-vehicles-u-joint-universal-joint\/","title":{"rendered":"Junta universal para veh\u00edculos EP-China"},"content":{"rendered":"
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EP Series | U-Joint | Universal Joint<\/p>\n

Junta universal para veh\u00edculos EP-China
\nUniversal Joint<\/h1>\n

Full coverage of domestic vehicle models \u2022 BJ212 \/ BJ-130C \/ EQ140 \/ EQ153 \/ NJ130 \/ SH760 \/ CA series and more \u2022 Steel forged construction \u2022 ISO 9001:2015 certified \u2022 B2B global supply including Colombia and Latin America<\/p>\n<\/div>\n<\/div>\n

1. Product Specifications \u2014 EP-China Vehicles U-Joint Selection Table<\/h2>\n

Part number cross-reference table for EP China vehicles u-joint product range. SIZE format: D\u00d7L (Cross diameter mm \u00d7 Cup length mm). Vehicle applications listed in original market designation.<\/p>\n

All dimensions in millimeters. Full size range from 16 mm to 72 mm cross diameter. Custom sizes available on request for special vehicle applications.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
N\u00famero de pieza<\/th>\nSize (D\u00d7L, mm)<\/th>\nMain Vehicle Application<\/th>\nN\u00famero de pieza<\/th>\nSize (D\u00d7L, mm)<\/th>\nMain Vehicle Application<\/th>\n<\/tr>\n<\/thead>\n
BJ212<\/td>\n30\u00d755<\/td>\nBeijing BJ212<\/td>\nEQ140-3<\/td>\n41\u00d7118<\/td>\nDongfeng (reinforced)<\/td>\n<\/tr>\n
BJ-130C<\/td>\n32\u00d793<\/td>\nBeijing BJ-130C<\/td>\nEQ153<\/td>\n47\u00d7140<\/td>\nDongfeng EQ153<\/td>\n<\/tr>\n
NJ130<\/td>\n35\u00d798<\/td>\nYuejin NJ130<\/td>\nEQ153-1<\/td>\n47\u00d7140<\/td>\nChenlong Prince<\/td>\n<\/tr>\n
WF6700<\/td>\n33\u00d793<\/td>\nJianghuai WF6700<\/td>\nCKL20DD<\/td>\n43\u00d7136<\/td>\nHino platform<\/td>\n<\/tr>\n
T815<\/td>\n47\u00d7156<\/td>\nT815 heavy vehicle<\/td>\nTUN41<\/td>\n43\u00d7136<\/td>\nHino platform<\/td>\n<\/tr>\n
T620<\/td>\n36\u00d7104<\/td>\nZhengzhou Dongfeng T620<\/td>\nCA1160K2-1<\/td>\n48\u00d7127<\/td>\nJiuping Chai<\/td>\n<\/tr>\n
EQ140<\/td>\n39\u00d7118<\/td>\nDongfeng EQ140<\/td>\nCA150<\/td>\n48\u00d7127<\/td>\nJiuping Chai<\/td>\n<\/tr>\n
Eq140 steering<\/td>\n24\u00d763<\/td>\nDongfeng steering column<\/td>\nSteyr 0082<\/td>\n57\u00d7144<\/td>\nSteyr heavy truck<\/td>\n<\/tr>\n
EQ140-2<\/td>\n39\u00d7118<\/td>\nDongfeng EQ140-2<\/td>\nSteyr 0092<\/td>\n57\u00d7152<\/td>\nSteyr heavy truck<\/td>\n<\/tr>\n
Steyr 0125<\/td>\n52\u00d7133<\/td>\nSteyr heavy truck<\/td>\nSH15T rear<\/td>\n49\u00d7155<\/td>\nShanghai large transit<\/td>\n<\/tr>\n
Steyr 0017<\/td>\n48\u00d7116.4<\/td>\nSteyr heavy truck<\/td>\nSH760<\/td>\n26\u00d746.06<\/td>\nShanghai sedan<\/td>\n<\/tr>\n
Maz 525KH<\/td>\n62\u00d7149<\/td>\nHongyan heavy truck<\/td>\nKC1819YCC<\/td>\n30\u00d778<\/td>\nLight commercial<\/td>\n<\/tr>\n
42119P<\/td>\n42\u00d7119<\/td>\nMedium truck<\/td>\nNJ150<\/td>\n44\u00d7120<\/td>\nYuejin NJ150<\/td>\n<\/tr>\n
42118P<\/td>\n42\u00d7118<\/td>\nMedium truck<\/td>\nChangjiang 750<\/td>\n19\u00d744<\/td>\nThree-wheel motorcycle<\/td>\n<\/tr>\n
JN162<\/td>\n50\u00d7135<\/td>\nJN162 heavy truck<\/td>\nChanhe 110<\/td>\n20\u00d759.5<\/td>\nChanhe minivan<\/td>\n<\/tr>\n
LZ110<\/td>\n20\u00d755<\/td>\nLiuzhou Wuling LZ110<\/td>\nUW63152PB<\/td>\n63.5\u00d7152<\/td>\nUniversal heavy duty<\/td>\n<\/tr>\n
LZ111<\/td>\n25.02\u00d764<\/td>\nNew Liuzhou Wuling<\/td>\nUW62149PB<\/td>\n62\u00d7149<\/td>\nUniversal heavy duty<\/td>\n<\/tr>\n
F110<\/td>\n16\u00d738.5<\/td>\nMicrovan \/ minicar<\/td>\nUW62152P<\/td>\n62\u00d7152<\/td>\nUniversal heavy duty<\/td>\n<\/tr>\n
WH110<\/td>\n20\u00d755<\/td>\nSonghuajiang WH110<\/td>\nZK6800<\/td>\n68\u00d789\u00d7165.5<\/td>\nZK6800 coach<\/td>\n<\/tr>\n
SY6480<\/td>\n29\u00d747.4<\/td>\nJinbei SY6480<\/td>\nA9424100231<\/td>\n68.05\u00d7117<\/td>\nSpecial vehicle<\/td>\n<\/tr>\n
SY134<\/td>\n30\u00d754.8<\/td>\nJinbei SY134<\/td>\nW50L\/K rear<\/td>\n45\u00d7126<\/td>\nMedium duty<\/td>\n<\/tr>\n
CH1018A<\/td>\n25.017\u00d763.99<\/td>\nChongqing Changan<\/td>\nEq153 steering<\/td>\n18\u00d747<\/td>\nLiuzhou Wuling steering<\/td>\n<\/tr>\n
CA6350<\/td>\n25\u00d763<\/td>\nFAW Jiabao<\/td>\nSH15T mid<\/td>\n59\u00d7168<\/td>\nShanghai large transit<\/td>\n<\/tr>\n
7555-2201025<\/td>\n72\u00d7185<\/td>\nHeavy duty special vehicle<\/td>\nIsuzu 1.25T<\/td>\n29\u00d750<\/td>\nIsuzu platform light truck<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

For unlisted sizes or vehicle models, please contact our engineering team with the vehicle OEM number or dimensional specification. We cross-reference to Spicer, GMB, GKN, Precision, Neapco, and other major interchange catalogues where applicable.<\/p>\n

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2. What Is the EP-China Vehicles U-Joint?<\/h2>\n

El EP China vehicles u-joint<\/strong> (also commonly called a junta universal<\/strong> or Cardan joint) is a precision-forged power transmission coupling manufactured to serve as a direct-fit replacement for the propeller shaft and driveline joints used on a comprehensive range of domestic vehicle models \u2014 including light commercial vans, medium-duty trucks, heavy trucks, and passenger cars manufactured by Beijing (BJ), Dongfeng (EQ), Yuchai, Isuzu-platform, Jianghuai (WF), Jinbei (SY), Yuejin (NJ), Shanghai (SH), and many other domestic marques. The China vehicles u-joint catalogue covers sizes from compact 16 mm cross-diameter joints used on miniature van platforms up to 72 mm heavy-duty joints applied to heavy-load trucks and special-purpose vehicles.<\/p>\n

A universal joint is the flexible coupling that connects two shaft segments whose rotational axes are not perfectly aligned \u2014 the most common configuration in automotive driveshafts where the transmission output shaft and the differential input shaft sit at different heights and angles as the vehicle suspension moves. The China vehicles u-joint achieves this connection through a cross-shaped trunnion (the spider) with four bearing caps, each containing needle roller bearings that allow the joint to articulate through the required angle while transmitting full shaft torque with minimal friction or vibration. What makes this China vehicles u-joint distinct in the EP range is its direct OEM number cross-referencing to specific domestic vehicle models \u2014 the part number table lists the vehicle application alongside the joint dimensional specification, allowing maintenance shops across Colombia, Peru, Ecuador, and other markets servicing imported domestic-brand vehicles to identify the correct China vehicles u-joint without requiring access to the original vehicle service manual.<\/p>\n

Understanding what is a universal joint on a vehicle and what it does is fundamental to maintaining proper driveline function. The China vehicles u-joint allows the driveshaft to change its effective length and angle with every suspension movement, every load change, and every turn of the steering, without interrupting torque delivery to the wheels. A worn or seized China vehicles u-joint on a car or truck manifests as vibration in the driveshaft, a clunking noise during acceleration or deceleration, and in severe cases, complete driveshaft separation \u2014 a safety-critical failure mode that makes timely reemplazo de junta universal<\/strong> a priority in any vehicle maintenance program.<\/p>\n<\/div>\n

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3. Cinco ventajas clave del producto<\/h2>\n
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01 \u2014 Direct OEM Application Coverage for Domestic Vehicle Models<\/div>\n

The EP China vehicles u-joint catalogue lists part numbers alongside the specific vehicle model each joint fits \u2014 BJ212, BJ-130C, EQ140, EQ153, NJ130, WF6700, T815, T620, SH760, SY134, CA1160K2-1, CH1018A, CA6350, and dozens more. This direct application reference eliminates guesswork at the counter, reducing the risk of incorrect part fitment that can cause early joint failure or driveshaft imbalance. For Colombian automotive parts distributors importing vehicles or spare parts from domestic markets, this application-indexed catalogue is a significant sourcing efficiency advantage.<\/p>\n<\/div>\n

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02 \u2014 Wide Size Range from 16 mm to 72 mm Cross Diameter<\/div>\n

The China vehicles u-joint product line spans the complete range of domestic vehicle driveline joint sizes \u2014 from the 16 mm cross joint (F110 microvan) through 30 mm compact truck joints (BJ212, 30\u00d755), 39 to 50 mm medium truck joints (EQ140, NJ130, JN162), and up to 72 mm heavy-duty joints (7555-2201025, 72\u00d7185) for heavy trucks and special vehicles. This range breadth allows a single supplier of China vehicles u-joint to cover the full domestic vehicle fleet maintained by a Colombian truck parts distributor or fleet workshop without requiring multiple source vendors for different vehicle classes.<\/p>\n<\/div>\n

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03 \u2014 Forged Steel Construction for Maximum Torque Capacity<\/div>\n

Every EP China vehicles u-joint spider (cross) is manufactured from alloy steel bar using a hot-forging process that produces a dense, uniform grain structure aligned with the cross arm geometry \u2014 the optimal orientation for resisting the bending fatigue loads that govern China vehicles u-joint life under real vehicle duty cycles. The needle roller bearing cups are precision-ground from case-hardened steel, and the needle rollers are manufactured to DIN standard tolerance grades. This construction standard supports the full rated torque of the vehicle driveshaft without the chronic play and leakage that characterize lower-quality cast or sintered alternatives available in the aftermarket.<\/p>\n<\/div>\n

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04 \u2014 Sealed Grease Retention for Extended Service Intervals<\/div>\n

The EP China vehicles u-joint uses a lip-seal system at each bearing cup that retains the factory-applied grease charge across the expected service interval while excluding water, dust, and mud from the needle roller contact zone. In tropical operating conditions common across Colombian Pacific coast and Amazon basin regions \u2014 where vehicles are exposed to water crossings, humidity above 90%, and heavy mud in dry and wet seasons alike \u2014 the seal integrity of the China vehicles u-joint bearing cups is the primary determinant of whether the joint achieves its rated service life or fails prematurely due to corrosion and abrasive contamination of the needle rollers.<\/p>\n<\/div>\n

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05 \u2014 Cross-Reference to Major Interchange Brands<\/div>\n

Beyond the domestic vehicle application cross-reference, the EP China vehicles u-joint catalogue cross-references to major international universal joint interchange numbers where applicable, allowing Colombian importers and parts distributors to verify specification equivalence against established market reference systems. This cross-referencing capability is particularly valuable for the fleet maintenance operations of Colombian companies running mixed fleets that include both imported domestic-market vehicles and international-brand trucks and vans.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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4. Universal Joint Working Principle \u2014 What Does a U-Joint Do on a Car?<\/h2>\n

Comprender el principio de funcionamiento de la junta universal<\/strong> begins with recognizing the geometric problem the China vehicles u-joint solves. When a rigid shaft must transmit torque between two components whose rotation axes are not coincident \u2014 as is always the case between the transmission output and the differential input on a rear-wheel-drive vehicle with independent suspension \u2014 a flexible coupling is required that can accommodate the changing angle between the two shaft segments as the vehicle moves and the suspension articulates. The China vehicles u-joint achieves this by using a cross-shaped trunnion whose four arms are each supported in a needle roller bearing cup. The two yokes \u2014 one connected to the driving shaft and one to the driven shaft \u2014 are each pinned to a perpendicular pair of arms on the cross, allowing the China vehicles u-joint to pivot in two planes simultaneously.<\/p>\n

When the driving yoke rotates, it drives the cross, and the cross drives the driven yoke. Because the cross can pivot relative to both yokes, the two shaft segments can operate at different angles while remaining continuously coupled for torque transmission. The main function of a China vehicles u-joint in this configuration is therefore twofold: it transmits torque between shafts at an angle (the primary function), and it allows that angle to change continuously as the suspension moves (the secondary function that distinguishes it from a simple flexible coupling).<\/p>\n

One important characteristic of the standard Cardan-type China vehicles u-joint is that it introduces a cyclical velocity variation in the driven shaft \u2014 the output speed oscillates slightly above and below the input speed twice per revolution when the joint is operating at any angle other than zero degrees. For driveshafts, this velocity fluctuation is managed by using two China vehicles u-joint units per shaft section with equal angles and a specific phase relationship (the installation angle of the yokes must be in phase), which cancels out the velocity fluctuation and produces smooth, constant-velocity torque delivery at the differential. Correct installation phasing is therefore an important aspect of China vehicles u-joint replacement on any vehicle \u2014 a mis-phased driveshaft will exhibit vibration at driveshaft frequency regardless of joint quality.<\/p>\n

On the steering system side, the junta universal de la columna de direcci\u00f3n<\/strong> (also called a steering universal joint or steering column universal joint) performs the same angular accommodation function for the steering column where it passes through the bulkhead or changes direction to reach the steering rack. The EP China vehicles u-joint range includes steering universal joint sizes for domestic vehicle platforms where the column joint dimensions differ from the driveline joint sizes.<\/p>\n<\/div>\n

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4a. China Vehicles U-Joint Selection and Procurement Guide<\/h2>\n

Selecting the correct China vehicles u-joint for a domestic vehicle serviced in Colombia begins with the vehicle model designation \u2014 the part number table in Section 1 cross-references each China vehicles u-joint to its specific domestic vehicle application. If the vehicle model is known, the China vehicles u-joint size can be read directly from the table without dimensional measurement. If the vehicle model is not in the standard catalogue \u2014 for example, an early-production or regional variant \u2014 measure the cross arm diameter (D) and bearing cup length (L) from the removed China vehicles u-joint and match these dimensions to the size column in the table.<\/p>\n

When comparing tipos de juntas universales<\/strong> within the China vehicles u-joint range, the key distinction is between propeller shaft joints (the largest cross diameters, used for high-torque main driveshaft applications) and steering column joints (smaller diameters, lower torque, higher articulation angle). A propeller shaft China vehicles u-joint for an EQ153 Dongfeng truck (47\u00d7140 mm) is not interchangeable with a steering column China vehicles u-joint for the same vehicle (18\u00d747 mm) \u2014 the dimensional difference is significant and the applications are completely different. Ordering based on vehicle model designation rather than dimension alone avoids this error.<\/p>\n

Colombian parts distributors building stock programs for China vehicles u-joint should prioritize the highest-volume models first: EQ140 (39\u00d7118), EQ153 (47\u00d7140), NJ130 (35\u00d798), and BJ212 (30\u00d755) account for the majority of China vehicles u-joint demand in Colombian fleets. For each vehicle model stocked, having both propeller shaft and steering column China vehicles u-joint sizes in inventory reduces the number of back-order situations that delay vehicle repairs and reduces customer vehicle-off-road time during maintenance. Contact our Latin America sales team for recommended stocking levels by fleet size and China vehicles u-joint model mix.<\/p>\n<\/div>\n

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5. What Are the Symptoms of a Bad Universal Joint?<\/h2>\n

Recognizing the symptoms of a bad China vehicles u-joint is a critical diagnostic skill for automotive technicians in Colombia and across Latin America, where road conditions \u2014 unpaved routes, river crossings, loaded commercial vehicles on mountain grades \u2014 accelerate joint wear significantly compared to highway-only operation in developed markets. The following signs indicate that a reemplazo de junta universal<\/strong> is required before driveshaft failure occurs.<\/p>\n

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Driveshaft Vibration<\/div>\n

A worn or mis-installed China vehicles u-joint on a truck or passenger car introduces velocity fluctuation into the driveshaft that manifests as vibration felt through the seat, floor, and steering wheel at vehicle speed. The vibration frequency corresponds to driveshaft rotational speed \u2014 typically 20 to 30 Hz at highway speed \u2014 and worsens as the joint wear progresses and the effective articulation angle of the damaged joint increases beyond its design limit.<\/p>\n<\/div>\n

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Clunking Sound Under Load Changes<\/div>\n

A characteristic clunk when transitioning from acceleration to coasting, or vice versa, is a classic symptom of a worn China vehicles u-joint in a car or truck. The clunk results from the excessive radial play in the needle roller bearings \u2014 as torque direction reverses, the rollers suddenly contact the opposite side of the cup, generating the audible impact. This symptom appears well before structural failure but indicates that joint replacement is urgently needed.<\/p>\n<\/div>\n

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Squeaking at Low Speed<\/div>\n

A rhythmic squeaking at low vehicle speeds \u2014 particularly noticeable during parking maneuvers or slow off-road movement \u2014 indicates that the China vehicles u-joint bearing needle rollers are running dry (lubricant exhausted through a failed seal) or that the bearing cup seals have allowed abrasive contamination to enter the roller contact path. This symptom is very common in Colombia in vehicles that regularly operate in mud or river-crossing conditions.<\/p>\n<\/div>\n

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Rust Staining or Grease Leakage at the Joint<\/div>\n

Visible rust streaking from the bearing cup areas or grease staining around the cup seals is a direct indicator that the cup lip seals have failed and the China vehicles u-joint needle roller lubricant is being displaced by moisture or contamination. Once the seal fails, China vehicles u-joint life is measured in days or weeks rather than years. Inspection of the China vehicles u-joint for these external signs should be part of every routine vehicle inspection for commercial vehicles in Colombian service.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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6. Materials and Construction of the EP-China Vehicles U-Joint<\/h2>\n

The material specification of the China vehicles u-joint determines its torque capacity, fatigue life, and resistance to the contamination and shock loading encountered in real-world vehicle service. The EP China vehicles u-joint uses the following material system across the joint assembly.<\/p>\n

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Spider (Cross Trunnion) \u2014 Forged Alloy Steel<\/div>\n

The cross-shaped spider of the China vehicles u-joint is hot-forged from 20CrMnTi or equivalent carburizing alloy steel. Hot forging produces a continuous grain flow aligned with the cross arm geometry, giving the arm roots (the highest stress concentration point in the joint) superior fatigue resistance compared to machined bar or powder metal alternatives. After forging and machining, the trunnion arms are case-carburized to 0.8 to 1.2 mm effective depth and hardened to HRC 60 to 64 at the surface, providing the wear resistance needed at the needle roller contact zones while retaining a tough core that resists impact loading from road shocks and driveline torsional spikes.<\/p>\n<\/div>\n

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Bearing Cups \u2014 Case-Hardened Steel<\/div>\n

The bearing cups of the China vehicles u-joint are stamped or machined from case-hardening steel (20CrMnTi or 20Cr grade), case-carburized and hardened to HRC 58 to 62 on the internal bore surface and rim flange. The internal bore is ground to the diameter and roundness tolerance required for proper needle roller guidance, and the external diameter is ground for the press-fit into the yoke bores. Hardness and surface finish at the cup bore directly determine needle roller contact fatigue life \u2014 the primary life-limiting failure mechanism in automotive universal joint bearings.<\/p>\n<\/div>\n

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Needle Rollers \u2014 Bearing Steel GCr15<\/div>\n

The needle rollers of the China vehicles u-joint are manufactured from GCr15 (equivalent to SAE 52100) chromium bearing steel, through-hardened to HRC 60 to 66, and ground to DIN 5402 tolerance grades for diameter consistency. Roller diameter, length, and roundness tolerance directly affect load distribution uniformity across the contact zone \u2014 poor tolerance rollers concentrate load on a small area and produce early fatigue pitting. The EP needle rollers in the China vehicles u-joint are 100% sorted to dimensional tolerance before assembly, ensuring consistent load distribution that supports the rated torque capacity of each joint size.<\/p>\n<\/div>\n

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Seals and Retaining Rings \u2014 NBR and Spring Steel<\/div>\n

The bearing cup lip seals of the China vehicles u-joint are molded from NBR (nitrile rubber) compound, selected for compatibility with lithium-based grease and resistance to the range of temperatures experienced in Colombian operation \u2014 from morning cold starts at altitude in the Andes to sustained high-temperature running in Caribbean lowland conditions. The retaining clips that secure the cups in the yoke bores are made from spring steel strip, hardened to maintain retention force over the service life of this joint against the cyclic axial loads that arise from the driveshaft velocity fluctuation at each joint operating angle.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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7. Regulatory Compliance \u2014 Colombia and International Standards<\/h2>\n

China vehicles u-joint units used in vehicle drivelines are subject to automotive component quality and safety standards that vary by market. Colombian importers and fleet operators should be aware of the applicable regulatory framework when sourcing replacement joints for domestic-specification vehicles.<\/p>\n

Colombia (INVIMA and MinTransporte Technical Standards):<\/strong> Vehicle replacement parts imported into Colombia for use in registered vehicles fall under the oversight of the Ministerio de Transporte and ICONTEC technical standards where applicable. Automotive mechanical parts must meet the technical requirements of the vehicle OEM specification in which they are used. For commercial vehicle fleet operators in Colombia under SIMIT and RUNT vehicle compliance programs, maintaining driveline components to OEM specification is required for vehicle technical inspection compliance.<\/p>\n

SAE Standards (USA \/ International):<\/strong> SAE International publishes standards J756 (Universal Joints and Driveshafts) and related driveline specifications that are internationally referenced for automotive universal joint rating and testing. The EP China vehicles u-joint is designed to meet the torque and angular misalignment performance requirements of the corresponding SAE specifications for each joint size class.<\/p>\n

ISO Standards (International):<\/strong> ISO 8653 (Joints and driveshafts for road vehicles) and ISO 306 (Universal joints for agricultural and road vehicles) provide the dimensional and performance standardization framework for automotive universal joints in international trade. Compliance with ISO dimensional standards ensures interchangeability between EP China vehicles u-joint units and OEM replacements in the same size class.<\/p>\n

ISO 9001:2015 Quality Management:<\/strong> Our manufacturing facility operates under ISO 9001:2015 quality management certification, providing material traceability from raw steel through forging, machining, heat treatment, assembly, and outgoing inspection for every batch of China vehicles u-joint products supplied to Colombian and Latin American customers. This certification documentation supports importer quality compliance submissions to Colombian customs and procurement authorities.<\/p>\n<\/div>\n

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8. Universal Joint Application Scenarios<\/h2>\n

The China vehicles u-joint application range extends across all major driveline positions in the domestic vehicle models covered. The following application categories represent the primary use cases where these China vehicles u-joint units are specified in Colombian vehicle maintenance operations.<\/p>\n

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Propeller Shaft (Main Driveshaft) \u2014 Front and Rear U-Joints<\/div>\n

The most common China vehicles u-joint application in a truck or van is at the front and rear of the main propeller shaft connecting the gearbox to the differential. For EQ140 (39\u00d7118) and EQ153 (47\u00d7140) Dongfeng trucks \u2014 widely used in Colombia for freight transport and construction material haulage \u2014 the main driveshaft carries the highest torque loads at low speed during loaded starting, demanding full-specification forged steel China vehicles u-joint units with adequate cup-to-spider contact area for the rated axle torque. The EP China vehicles u-joint for these models is specified at the sizes extracted from the domestic vehicle catalogue.<\/p>\n<\/div>\n

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Intermediate Shaft (Midship) U-Joints<\/div>\n

Longer wheelbase vehicles \u2014 Steyr heavy trucks (57\u00d7144, 57\u00d7152), JN162 (50\u00d7135), and large transit coaches (SH15T 59\u00d7168, ZK6800 68\u00d789\u00d7165.5) \u2014 use a two-piece propeller shaft with an intermediate bearing and a third China vehicles u-joint at the shaft junction. The intermediate joint operates at the midpoint of the driveline and experiences both the full torque load and the vibration inputs from the centre bearing, making joint quality particularly important for avoiding driveshaft resonance issues that are difficult to diagnose once the vehicle is assembled.<\/p>\n<\/div>\n

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Junta universal de la columna de direcci\u00f3n<\/div>\n

Domestic passenger cars and vans including the SH760 Shanghai sedan (26\u00d746.06), BJ-130C (32\u00d793), and various compact van platforms use smaller-diameter junta universal de la columna de direcci\u00f3n<\/strong> China vehicles u-joint units where the column passes through the bulkhead or changes direction to reach the steering rack. The steering China vehicles u-joint must transmit steering effort at high articulation angles while providing the smooth, low-friction motion that is essential for good steering feel. A seized or rough steering China vehicles u-joint increases steering effort noticeably and can cause vagueness and kickback through the steering wheel.<\/p>\n<\/div>\n

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Light Vans and Minicars \u2014 Compact U-Joint Applications<\/div>\n

The compact end of the EP China vehicles u-joint range \u2014 F110 (16\u00d738.5 microvan), Chanhe 110 (20\u00d759.5 minivan), WH110 (20\u00d755 Songhuajiang), LZ110 (20\u00d755 Liuzhou Wuling) \u2014 serves the large fleet of domestic-market light commercial vans used in Colombia for last-mile delivery, rural cargo transport, and informal passenger services. These small China vehicles u-joint units are subject to high cycle counts and frequent overloading relative to their rated capacity in typical Colombian commercial use, making quality seal retention and consistent needle roller tolerance critical for achieving adequate service life.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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9. Compatible Products \u2014 Complete Driveline System Supply<\/h2>\n

The EP China vehicles u-joint is one element of a complete vehicle driveline system. Our range extends to complementary driveline and wheel end components that are commonly replaced alongside China vehicles u-joint units in scheduled maintenance or repair work on domestic vehicle platforms.<\/p>\n

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Unidades de cubo de rueda<\/a> and Axles<\/div>\n

When performing driveline maintenance on a domestic vehicle that requires China vehicles u-joint replacement, the wheel hub and axle condition should be inspected simultaneously \u2014 worn wheel bearings, damaged axle seals, and bent axle shafts are frequently found alongside failed driveshaft joints on Colombian commercial vehicles operating on unpaved roads. Our range includes wheel hub bearing units and rear axle components covering the same domestic vehicle platforms as the China vehicles u-joint catalogue, enabling one-stop procurement for complete driveline service kits.<\/p>\n

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Rear Axle Components<\/div>\n

Domestic truck and van rear axle components \u2014 ATV and light truck rear axle shafts, differential bearings, and axle seals \u2014 complete the drivetrain repair scope for vehicles where the driveshaft joints have been identified as needing replacement. For Colombian fleet maintenance workshops handling EQ140 \/ EQ153 Dongfeng trucks, Steyr heavy vehicles, and Liuzhou Wuling vans, having access to the rear axle component range alongside the China vehicles u-joint supply simplifies parts ordering and reduces vehicle-off-road time during repairs.<\/p>\n

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10. Sobre nosotros<\/h2>\n

We are a specialist manufacturer and global supplier of automotive transmission components, China vehicles u-joint, wheel hub bearings, and driveline parts. Our ISO 9001:2015 certified production facility operates dedicated forging lines, CNC machining centers, case-hardening furnaces, and precision grinding equipment for bearing cup bore finishing. The EP China vehicles u-joint range is manufactured from raw alloy steel through to finished assembly and packaging under full material traceability documentation, supporting the quality compliance requirements of Colombian importers and fleet operators sourcing aftermarket driveline parts.<\/p>\n

We export to Colombia, Peru, Ecuador, Bolivia, Venezuela, Brazil, and across Latin America, with full export documentation for Colombian DIAN customs clearance under HS code 8708.99 (vehicle parts and accessories). Spanish-language technical support is available for part number identification, application cross-referencing, and installation guidance for Colombian mechanics and fleet maintenance managers working with domestic vehicle platforms. Minimum order quantity is one piece for standard catalogue China vehicles u-joint items; bulk pricing is available for fleet supply programs and parts distributor accounts.<\/p>\n

Taller<\/h3>\n
\n
\"U-joint
\n\"Universal
\n\"China
\n\"U-joint<\/div>\n<\/div>\n<\/div>\n
\n

Preguntas frecuentes<\/h2>\n
\nQ1. What is a universal joint on a vehicle and why does the China vehicles U-joint matter for fleet maintenance in Colombia?<\/summary>\n
What is a universal joint on a vehicle?<\/strong> It is the flexible coupling that connects the propeller shaft segments between the gearbox and the differential. It allows the shaft to transmit torque continuously while the angle between the two shaft sections changes with suspension movement and load variation. For domestic vehicle fleets operating in Colombia \u2014 Dongfeng trucks, Liuzhou Wuling vans, Jinbei minibuses \u2014 this China vehicles u-joint is a wear item requiring periodic replacement, typically every 100,000 to 200,000 km depending on road conditions and loading. The EP China vehicles u-joint is application-indexed by vehicle model, making part identification straightforward for Colombian mechanics working with domestic-specification vehicles.<\/div>\n<\/details>\n
\nQ2. What are the symptoms of a bad universal joint on a truck operating in Colombia and how quickly should it be replaced?<\/summary>\n
The clearest symptoms of a bad China vehicles u-joint on a truck are: driveshaft vibration felt through the vehicle at road speed, a clunking noise when changing from acceleration to deceleration, and a metallic squeaking sound at low speed. In Colombian operating conditions \u2014 mountain roads, overloaded payloads, rough surfaces \u2014 these symptoms progress to driveshaft structural failure faster than in controlled highway environments. Once vibration or clunking is noticed, China vehicles u-joint replacement should be performed within days to weeks rather than deferred, as a failed joint can allow the driveshaft to separate at speed, a potentially dangerous situation for the vehicle and other road users.<\/div>\n<\/details>\n
\nQ3. How do I identify the correct China vehicles U-joint size for a Dongfeng EQ140 or EQ153 truck being serviced in Bogota?<\/summary>\n
For a Dongfeng EQ140, the main propeller shaft China vehicles u-joint size is 39\u00d7118 mm (cross diameter 39 mm, cup length 118 mm), listed as part number EQ140 in the EP China vehicles u-joint catalogue. For EQ153 and EQ153-1 (Chenlong Prince), the correct China vehicles u-joint size is 47\u00d7140 mm. The steering column joint for Dongfeng EQ140 is listed as Eq140 steering at 24\u00d763 mm. For Dongfeng reinforced EQ140-3, use the 41\u00d7118 mm China vehicles u-joint size. If you are unable to identify the joint from the vehicle model designation, physically measuring the cross arm diameter (D dimension) and the cup bearing outer diameter (O dimension) from the removed joint allows identification from the dimensional table.<\/div>\n<\/details>\n
\nQ4. What is the main function of a universal joint and how does it differ from a constant velocity (CV) joint in a domestic vehicle?<\/summary>\n
The main function of a China vehicles u-joint is to transmit torque between two non-aligned rotating shafts \u2014 specifically, to accommodate the angular change between the propeller shaft and the differential as the vehicle suspension moves. A standard Cardan joint introduces a cyclic velocity variation at each rotation when operating at an angle, which is why two joints per shaft section in phase to cancel the variation. A constant velocity (CV) joint achieves the same angular transmission but without the velocity fluctuation \u2014 using a ball-and-cage or tripod design \u2014 and is used where constant-velocity output is critical, such as front driveshaft half-shafts on front-wheel-drive vehicles and steering-geometry-influenced driving axles. The China vehicles u-joint catalogue covers propeller shaft Cardan joints; CV joints are a separate product family.<\/div>\n<\/details>\n
\nQ5. Which universal joint types are available in the EP-China Vehicles catalogue and how do I know which type my vehicle uses?<\/summary>\n
The EP China vehicles u-joint range includes tipos de juntas universales<\/strong>: Type A (cross joint with blind-hole yoke, retained by snap ring inside the yoke bore), Type B (cross joint with through-hole yoke, retained by external snap ring or strap bolt), and Type I (in-line shaft joint used where the shaft passes through the joint body). The vehicle application table identifies the FIG type alongside each China vehicles u-joint part number. Most domestic truck platforms \u2014 EQ140, EQ153, NJ130, Steyr series \u2014 use Type A or Type I China vehicles u-joint units; the compact van and car platforms (SH760, SY6480, CH1018A) typically use Type B. If unsure, photograph the existing joint yoke arrangement before removal and reference it against the FIG types in the catalogue.<\/div>\n<\/details>\n
\nQ6. How often should I replace the China vehicles U-joint on a Liuzhou Wuling LZ110 or WH110 van used for urban cargo delivery in Cali or Barranquilla?<\/summary>\n
For light commercial vans like the Liuzhou Wuling LZ110 (20\u00d755) and WH110 (20\u00d755 Songhuajiang) in urban cargo delivery service in Colombian cities, the propeller shaft joint should be inspected at every 30,000 km service interval and replaced when any play is felt in the joint cross arm by hand-grip testing with the driveshaft removed. Typical service life of a China vehicles u-joint ranges from 60,000 to 120,000 km depending on the payload-to-rated-capacity ratio and road surface conditions. Urban delivery vans in Colombian cities that regularly carry payloads above rated capacity \u2014 extremely common in commercial practice \u2014 will experience significantly shorter China vehicles u-joint life due to the elevated torque loading at each loaded start.<\/div>\n<\/details>\n
\nQ7. What does a steering universal joint do and when should it be replaced on a Jinbei SY134 or SY6480 minibus in service in Colombia?<\/summary>\n
The steering China vehicles u-joint on a vehicle like the Jinbei SY134 (30\u00d754.8) or SY6480 (29\u00d747.4) minibus connects the steering column to the steering gear input shaft, accommodating the angular offset between the column and the rack or box. A worn junta universal de la columna de direcci\u00f3n<\/strong> China vehicles u-joint causes looseness in the steering response \u2014 the driver must move the wheel a small angle before the steering reacts \u2014 which worsens handling precision and is particularly dangerous on Colombian mountain roads. Replace the steering China vehicles u-joint when any rotational play or binding is felt during slow full-lock steering maneuvers, typically coinciding with steering system inspection at 60,000 km intervals.<\/div>\n<\/details>\n
\nQ8. How do I correctly install a China vehicles U-joint replacement on a Steyr heavy truck to avoid driveshaft vibration after the repair in Bucaramanga or Bogota?<\/summary>\n
Correct China vehicles u-joint installation on a Steyr heavy truck (sizes 52\u00d7133, 48\u00d7116.4, 57\u00d7144, or 57\u00d7152 depending on model) requires the following steps: mark the driveshaft yoke-to-flange orientation before disassembly to preserve the original balance phase; press the new bearing cups of the China vehicles u-joint into the yoke bores squarely using an appropriate pressing fixture (hammering on the cup face will damage the needle rollers); install the snap rings fully into their grooves (partially seated rings allow cup movement that causes vibration); and torque the driveshaft flange bolts to specification. After installation, driveshaft run-out should be checked \u2014 a bent shaft or incorrectly phased China vehicles u-joint will vibrate regardless of joint quality. Contact our technical team for Steyr model-specific installation torque values.<\/div>\n<\/details>\n
\nQ9. Where can I find a reliable China vehicles universal joint supplier for a parts distributor business in Colombia serving the domestic-vehicle segment?<\/summary>\n
We supply China vehicles u-joint and universal joint products to Colombian automotive parts distributors and wholesalers through established sea freight routes via Cartagena and Buenaventura. For a new distributor account, we provide: complete application catalogue PDF with part numbers and vehicle model cross-references for every China vehicles u-joint size, sample units for fitment verification before bulk order, MOQ of 1 piece per SKU for initial stocking, and volume price breaks for mixed-model pallet orders. Our export documentation package includes commercial invoice, packing list, HS 8708.99 classification, and certificate of origin for DIAN clearance. Interested distributors in Bogota, Medellin, Cali, Barranquilla, or other Colombian cities can contact our Latin America sales team for a formal China vehicles u-joint distributor agreement proposal.<\/div>\n<\/details>\n<\/div>\n<\/div>\n

Editor: PXY<\/p>","protected":false},"excerpt":{"rendered":"

This EP-China Vehicles U-Joint comprehensive range of U-joints is specifically engineered for a wide variety of Chinese vehicles, ensuring precise fitment and reliable drivetrain performance. The catalog covers essential models including Beijing (BJ212, BJ-130), Dongfeng (EQ140 series, EQ153), Jiefang, and Wuling (LZ110).<\/p>\n

Available in diverse specifications ranging from compact 17\u00d744 mm units for micro-cars to heavy-duty 70\u00d7166 mm joints for large trucks like the Shanghai Datong SH15T, these components are designed to meet exact OEM standards. Whether for commercial trucks, light utility vehicles, or passenger cars, this selection guarantees optimal torque transmission and durability for China’s automotive fleet.<\/p>","protected":false},"featured_media":58,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[74],"product_tag":[],"class_list":["post-1116","product","type-product","status-publish","has-post-thumbnail","product_cat-china-series-universal-joint","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/automatictransmissionpart.com\/es\/wp-json\/wp\/v2\/product\/1116","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/automatictransmissionpart.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/automatictransmissionpart.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/es\/wp-json\/wp\/v2\/media\/58"}],"wp:attachment":[{"href":"https:\/\/automatictransmissionpart.com\/es\/wp-json\/wp\/v2\/media?parent=1116"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/es\/wp-json\/wp\/v2\/product_brand?post=1116"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/es\/wp-json\/wp\/v2\/product_cat?post=1116"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/es\/wp-json\/wp\/v2\/product_tag?post=1116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}