- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


Discover exceptional durability and precision with our genuine Shacman truck parts, featuring the high-performance 31313 Tapered Roller Bearing. This critical component, identified by OEM number 31313, ensures optimal load distribution and smooth operation for your commercial vehicle’s wheel assembly and transmission systems. Engineered to withstand extreme conditions, the 32313Bj2 bearing delivers the reliability and longevity that professional drivers and fleet managers demand.
Tapered Roller Bearing 32313Bj2
Конический роликоподшипник 32313Bj2
Rodamiento de Rodillos Cónicos 32313Bj2
Precision tapered design for optimal radial and axial load distribution
High-grade chromium steel construction for exceptional durability
Advanced heat treatment process for superior wear resistance
Precision ground rollers and raceways for smooth operation
Optimal internal clearance for thermal expansion management
| Parameter | Specification |
|---|---|
| OEM Number | 31313 |
| Product Name | Tapered Roller Bearing 32313Bj2 |
| Brand | SHACMAN |
| Bearing Type | Tapered Roller Bearing |
| Inner Diameter | 65 mm |
| Outer Diameter | 140 mm |
| Width | 51 mm |
| Dynamic Load Rating | 245 kN |
| Static Load Rating | 315 kN |
| Weight | 2.85 kg |
The 31313 tapered roller bearing incorporates sophisticated engineering principles to deliver exceptional performance in heavy-duty applications. The precise angle of the tapered design enables the bearing to support combined loads efficiently, making it ideal for wheel hubs, gearboxes, and differential systems in Shacman trucks. The 32313Bj2 specification indicates specialized manufacturing tolerances and material treatments that enhance durability.
Manufactured from high-purity chromium steel, the bearing undergoes multiple quality control stages to ensure dimensional accuracy and material integrity. The raceways and rollers are precision-ground to microscopic tolerances, ensuring smooth rotation and minimal vibration even under maximum load conditions. This attention to detail distinguishes the 31313 from conventional bearings in the market.
Compatible with Shacman truck models including F3000, M3000, X3000 series
Primary applications in wheel hubs, transmissions, and differential systems
Proper pre-load adjustment critical for optimal performance
Professional installation recommended for precise alignment
Installation of the 31313 bearing requires careful attention to alignment and pre-load settings. The bearing should be mounted using proper tools to avoid damage to the raceways and rolling elements. Correct lubrication is essential during installation, using high-quality bearing grease specifically formulated for heavy-duty automotive applications. The bearing must be protected from contamination during handling and installation to ensure long service life.
The 31313 tapered roller bearing demonstrates exceptional performance across diverse operating environments. From extreme temperature variations to heavy load conditions, this bearing maintains structural integrity and operational efficiency. The specialized heat treatment process ensures consistent hardness throughout the bearing components, preventing premature wear and deformation under stress.
In high-temperature applications, the bearing’s material composition and internal clearance design accommodate thermal expansion without compromising performance. The precision-ground surfaces minimize friction and heat generation, contributing to overall system efficiency and reduced energy consumption. These characteristics make the 31313 particularly suitable for demanding commercial vehicle operations.
The construction quality of the 31313 ensures exceptional service life under continuous heavy loads. The chromium steel composition provides excellent resistance to fatigue and surface degradation, while the advanced manufacturing process eliminates internal stress points that could lead to premature failure. The bearing’s design incorporates optimal clearance values that accommodate operational thermal expansion without sacrificing performance.
Regular maintenance intervals should include inspection for wear patterns, proper lubrication, and verification of pre-load settings. The bearing’s robust construction typically allows for extended service intervals compared to standard alternatives, reducing maintenance costs and vehicle downtime. Properly maintained, the 31313 can achieve service life exceeding 500,000 kilometers in typical commercial vehicle applications.
Every 31313 bearing undergoes comprehensive quality testing to ensure it meets international standards for heavy-duty automotive components. Testing procedures include dimensional verification, material composition analysis, hardness testing, and performance validation under simulated operating conditions. Each production batch undergoes statistical process control to maintain consistent quality across all units.
The manufacturing facility maintains ISO 9001 certification, ensuring strict adherence to quality management systems. Advanced metrology equipment verifies critical dimensions, while non-destructive testing methods detect potential material flaws. These rigorous quality control measures guarantee that every 31313 bearing delivers reliable performance in demanding Shacman truck applications.
The 31313 features superior materials and manufacturing processes that extend service life by approximately 40% compared to standard tapered roller bearings.
Optimized design increases dynamic and static load ratings, providing greater safety margins for heavy-duty applications and overload conditions.
Advanced material treatment and internal clearance design maintain performance across extreme temperature ranges from -40°C to +150°C.
The precision engineering of the 31313 translates directly into operational advantages for fleet operators. Reduced friction characteristics contribute to improved fuel efficiency, while the extended service life decreases maintenance frequency and associated costs. The bearing’s reliability minimizes unexpected failures that could lead to costly roadside breakdowns and delivery delays.
The optimized internal design reduces operating temperatures, which helps preserve lubricant integrity and extends relubrication intervals. This thermal efficiency also benefits adjacent components by reducing heat transfer to seals, hubs, and other sensitive elements of the drivetrain system. These cumulative advantages significantly impact the total cost of ownership for commercial vehicle operations.
The 31313 tapered roller bearing serves critical functions across multiple systems in Shacman commercial vehicles. Primary applications include front and rear wheel hubs, where the bearing supports vehicle weight and manages cornering forces. The bearing also finds application in transmission systems, supporting gears and shafts while withstanding high rotational speeds and torque loads.
Differential and axle applications benefit from the bearing’s ability to handle combined radial and thrust loads. The 31313’s robust construction makes it suitable for construction, mining, and long-haul transportation applications where equipment faces extreme operating conditions and heavy payloads. Compatibility with various Shacman models ensures broad application across different vocational uses.
Advanced engineering principles distinguish the 31313 from conventional tapered roller bearings. The roller geometry optimizes stress distribution across the contact surfaces, reducing peak loads and extending fatigue life. The cage design ensures proper roller guidance and spacing, maintaining optimal lubrication distribution and preventing roller skewing under high-speed conditions.
The raceway profiles are computer-optimized to minimize edge stressing, a common failure mode in heavily loaded bearings. Surface finishing processes achieve exceptional smoothness, reducing friction and wear initiation points. These design innovations collectively contribute to the bearing’s reputation for reliability in the most demanding commercial vehicle applications.
Manufacturing processes for the 31313 prioritize environmental responsibility through efficient material usage and energy conservation. The extended service life reduces replacement frequency, minimizing the environmental impact associated with manufacturing and transportation of replacement components. The bearing materials comply with international environmental regulations, including restrictions on hazardous substances.
At end of service life, the bearing components can be separated for recycling, with steel elements reclaimed for new production. The design facilitates remanufacturing in many cases, further extending the material lifecycle. These environmental considerations align with modern sustainability practices in the commercial transportation industry.
The 31313 tapered roller bearing represents the culmination of precision engineering, advanced materials science, and rigorous quality control. As a critical component for Shacman trucks, it delivers the performance and durability that professional drivers and fleet managers require for successful operations. The bearing’s proven track record in demanding applications underscores its reliability and value proposition.
With OEM specification compliance, robust construction, and optimized performance characteristics, the 31313 provides an ideal solution for maintenance, repair, and performance enhancement of commercial vehicle systems. This bearing continues to establish industry benchmarks for quality and reliability in heavy-duty transportation components, ensuring your Shacman truck operates at peak efficiency throughout its service life.