Description: Inner rings are made of bearing quality steel, and their O.D. and bore are precision ground. They function as the inner raceway for a needle roller bearing by providing a surface that meets all shaft raceway design requirements (hardness, surface finish, roundness, etc.)

Applications: Automotive, truck, power transmissions, and industrial applications.

Types: With chamfers, without chamfers.

Sizes: 5 mm (0.197 in.) bore to 180 mm (7.087 in.) outside diameter.

Marking and Packing: Neutral marking and industrial packing or according to the requirements of customers.

Place of Origin: China.