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The SPWL0000000306 Needle Roller Bearing Half Typ is a compact, high-capacity bearing solution designed for applications where space is limited but load requirements are demanding. As a leading provider of genuine Sinotruk Homan parts, we offer this bearing as a direct OEM replacement for SINOTRUK Homan transmissions, driveline components, and other precision assemblies. The SPWL0000000306 needle roller bearing features a full complement of rollers without a cage, maximizing load-carrying capacity within a minimal radial cross-section, making it ideal for high-load, low-speed applications.
This half-type bearing (also known as a drawn cup needle bearing with open ends) provides exceptional stiffness and resistance to shock loads, ensuring reliable performance in the most challenging operating environments. Its hardened steel rollers and precision-ground raceways deliver low friction and long wear life, reducing maintenance intervals and downtime.
OEM direct replacement • Full complement of rollers • High radial load capacity
The SPWL0000000306 needle roller bearing half type (also referred to as a half-shell bearing) is constructed from high-quality bearing steel, hardened and ground to precise tolerances. Its design incorporates a drawn outer cup with a full complement of needle rollers, providing maximum contact area and load distribution.
Unlike caged needle bearings, the full-complement design allows for higher load ratings within the same envelope size. This makes the SPWL0000000306 particularly suitable for oscillating or low-speed applications where shock loads are prevalent, such as universal joints, gearbox pivot points, and suspension linkages.
The half-type configuration simplifies installation in tight spaces and provides excellent alignment characteristics. Its robust construction ensures consistent performance over extended service intervals, reducing total cost of ownership for fleet operators.
The SPWL0000000306 needle roller bearing half type is widely employed in SINOTRUK Homan heavy-duty trucks, particularly in driveline components such as universal joints, gearbox selector shafts, and steering linkages. Its compact dimensions and high load capacity make it a preferred choice for applications where radial space is constrained.
This bearing is also compatible with many other commercial vehicle and off-highway equipment brands that use the same 40x52x32 mm half-bearing configuration. It is commonly found in agricultural machinery, construction equipment, and industrial gearboxes.
When replacing, always verify that the housing bore and shaft are within tolerances. The SPWL0000000306 should be installed with proper lubrication and alignment to ensure optimal performance and longevity.
Installing the SPWL0000000306 requires careful attention to cleanliness and alignment. Thoroughly clean the housing and shaft, removing any burrs, dirt, or old lubricant. If the bearing is supplied as a half shell, it is typically pressed into the housing bore using a suitable mandrel, ensuring it is seated square and flush with the housing face.
Apply a thin, even layer of high-quality grease to the rollers and shaft surface before assembly. During operation, ensure that the bearing is properly lubricated and that any seals are intact to prevent contamination. For oscillating applications, relubrication intervals may be shorter than for continuous rotation.
Regular inspection is key: listen for unusual noises, check for excessive play, and monitor for signs of overheating. Replace the SPWL0000000306 immediately if any pitting, spalling, or roller damage is observed.
When disassembling, take care not to damage the bearing housing. Always use the correct puller or press tool to avoid distorting the thin-walled cup.
Every SPWL0000000306 bearing is manufactured under strict ISO 9001 quality controls, using premium-grade bearing steel that is heat-treated and case-hardened to achieve optimal hardness and toughness. The rollers are manufactured to precise cylindrical form and surface finish specifications.
Each bearing undergoes 100% dimensional inspection, including bore diameter, outer diameter, width, and roller count. We also perform random load tests to verify dynamic and static load ratings, ensuring that every bearing meets the required performance benchmarks.
Our quality assurance team validates the bearing’s ability to withstand shock loads and prolonged operation through accelerated life testing. The SPWL0000000306 is built to deliver consistent, reliable service in the most demanding truck applications.
With our commitment to excellence, you can trust this bearing to perform as expected, reducing unplanned downtime and maintenance costs.
The SPWL0000000306 needle roller bearing half type is a critical component for maintaining precise motion control and load support in SINOTRUK Homan trucks. Its full-complement design offers exceptional radial load capacity in a compact package, making it indispensable for tight spaces.
By choosing this OEM-quality bearing, you ensure proper fitment, reliable operation, and extended service life. Its robust construction and high-quality materials reduce the risk of premature failure, keeping your vehicle on the road longer.
Fleet operators will benefit from reduced maintenance frequency and increased uptime. Owner-operators will enjoy the confidence that comes with using a bearing that meets the strictest quality standards.
Invest in the SPWL0000000306 Needle Roller Bearing Half Typ and experience the reliability and performance that SINOTRUK Homan parts are known for. Its proven design and durability make it the smart choice for professionals.
Order your SPWL0000000306 today and keep your driveline operating at peak efficiency.
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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