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- Wanda Plaza, Jinan, Shandong, China
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The SPYA0000000101 Rear Bearing – Driving Bevel Gear is a precision tapered roller bearing engineered to support the driving bevel gear in heavy-duty axle assemblies, ensuring smooth power transmission and long-term durability. As a trusted supplier of genuine Sinotruk Homan parts, we offer this rear bearing as a direct OEM replacement for SINOTRUK Homan trucks, guaranteeing exact fitment and reliable performance. The SPYA0000000101 features high-quality bearing steel, precision-ground raceways, and optimized roller geometry, providing exceptional radial and thrust load capacity, reduced friction, and extended service life under the most demanding operating conditions.
This bearing is critical for maintaining the correct pinion depth and backlash in the rear axle, directly affecting gear mesh, noise levels, and overall driveline efficiency. Its robust design withstands high shock loads from road irregularities and heavy payloads, ensuring consistent gear alignment and minimizing wear on mating components. The SPYA0000000101 is manufactured to stringent OEM tolerances, ensuring trouble-free installation and dependable operation over thousands of miles.
OEM direct replacement • Tapered roller design • High load capacity • Precision ground raceways
The SPYA0000000101 is a single-row tapered roller bearing designed specifically for the rear (outer) position of the driving bevel gear shaft in heavy-duty truck axles. Its design incorporates a cup (outer ring) and cone (inner ring with rollers) that work together to handle high radial and axial loads while maintaining precise shaft alignment.
The bearing’s rollers are precision-ground and matched to the raceways to ensure even load distribution and minimize edge stress. The cage accurately guides the rollers, preventing skewing and ensuring smooth rotation even under high-speed conditions. The tapered geometry allows the bearing to accommodate thrust loads in one direction, making it ideal for supporting the pinion shaft in the axle housing.
Manufactured to meet or exceed original equipment specifications, the SPYA0000000101 guarantees exact fitment and reliable performance. Its robust construction and high-quality materials provide exceptional durability, making it a preferred choice for critical applications such as differential pinion supports in SINOTRUK Homan trucks.
The SPYA0000000101 rear bearing is specifically engineered for SINOTRUK Homan heavy-duty trucks, including Howo A7, T7H, and the Homan series. It is used in the rear position of the driving bevel gear (pinion) shaft within the differential carrier, supporting the pinion and maintaining proper gear mesh with the ring gear.
This bearing is also compatible with many other commercial vehicle axles that utilize a 55x100x27 mm tapered roller bearing configuration. It is commonly found in construction machinery, agricultural equipment, and heavy-duty off-road vehicles where durable axle support is critical.
When replacing, always verify the bearing dimensions and the condition of the pinion shaft and housing. The SPYA0000000101 is a direct replacement that simplifies maintenance and ensures proper axle performance.
Installing the SPYA0000000101 requires careful attention to cleanliness, preload, and alignment. Begin by thoroughly cleaning the axle housing and pinion shaft, removing all old lubricant, debris, and any metal particles from previous wear.
Press the bearing cup (outer ring) into the housing bore using a suitable press tool, ensuring it is fully seated against the shoulder. Install the cone (inner ring with rollers) onto the pinion shaft, applying even pressure to avoid damaging the rollers. Adjust the pinion bearing preload using the appropriate shims and torque the pinion nut to the manufacturer’s specified value. Verify the rotational torque and gear backlash according to OEM procedures.
During operation, regular maintenance includes checking the axle lubricant level and condition, and listening for abnormal bearing noise. If any rumble, whine, or excessive play is detected, inspect the bearing and replace it if necessary. The SPYA0000000101 should be replaced at the first sign of wear to prevent damage to the pinion and ring gear.
Always use the recommended gear oil and follow the vehicle manufacturer’s service intervals to ensure maximum bearing life.
The SPYA0000000101 bearing is manufactured in an ISO 9001-certified facility, adhering to the strictest quality control standards. The steel is sourced from approved mills and undergoes chemical analysis and microstructure inspection to ensure optimal material properties.
Every bearing is 100% inspected for critical dimensions, including bore diameter, outer diameter, width, and roller roundness. We also perform random dynamic and static load testing to confirm that the bearing meets its rated capacity and can withstand the demanding conditions of heavy-duty axle applications.
Our commitment to quality ensures that the SPYA0000000101 consistently delivers reliable performance, reducing the risk of pinion failure and costly axle repairs. With a comprehensive warranty, this bearing offers peace of mind for fleet operators and owner-operators alike.
Choose genuine quality for your axle rebuild – choose the SPYA0000000101.
The SPYA0000000101 rear bearing is a critical component for maintaining the precision and durability of your SINOTRUK Homan axle. Its high-quality construction, precise tolerances, and robust load capacity ensure that the driving bevel gear remains properly supported, reducing wear and extending the life of the entire drivetrain.
By choosing this OEM-quality bearing, you avoid the risks associated with inferior aftermarket parts, such as improper fit, premature wear, and pinion misalignment. The SPYA0000000101 is engineered to deliver consistent performance, ensuring smooth power delivery and quiet operation.
Fleet operators will benefit from reduced axle failures and lower maintenance costs. Owner-operators will enjoy the confidence that comes from using a genuine part that meets the highest standards.
Invest in the SPYA0000000101 Rear Bearing – Driving Bevel Gear and experience the difference that a genuine SINOTRUK Homan part makes. Its proven reliability and durability make it the smart choice for professionals.
Order your SPYA0000000101 today and ensure your axle performs at its best for miles to come.
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.
We are a first-class heavy duty vehicles and spare parts supplier in China. which covers from engine, gearbox, cab, axle assemblies to main assembly accessories, electrical parts and other chassis parts like brake, clutch and steering parts.
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