Designed for tight mechanical configurations, this needle roller bearing operates without an inner ring, using the shaft as a direct raceway. This intelligent design significantly reduces the radial footprint, making it an excellent choice when space efficiency is a priority.
Engineered with a rugged steel cage, it provides stable roller movement, minimizing wear and supporting smooth, dependable performance under high-stress conditions. Its compact structure is especially suited for high-performance environments such as automotive, factory machinery, and other industrial systems.
With precise dimensions of 30x40x13 mm, this model integrates effortlessly into systems that require specific sizing without compromising power or durability.
Manufactured in China by the respected RICH brand, this bearing undergoes rigorous inspections to ensure reliability, extended lifespan, and value in every unit.
Assembled in China by RICH, this product reflects exceptional manufacturing practices and trusted global standards.
Data sheet