Product Details
Bearings Limited NTA4458 needle bearing is a thrust roller assembly featuring a bore of 69.85 mm. This needle roller bearing is classified as a thrust bearing, supporting loads in a specific direction. It includes a drawn cup outer ring made from carefully selected alloy steel sheet, which is surface-hardened after precise pressing to provide a unique structure. The assembly can be categorized into two types: caged and full complement, with the cage accurately guiding the rollers at the pitch diameter. The surface of the cage is also hardened, enhancing its frictional performance, rigidity, and wear resistance. This product adheres to ISO standards and is suitable for applications requiring high precision and durability.








