Product Details
The Bearings Limited B4420 OH needle bearing features a drawn cup design with a full complement and an oil hole, specifically designed for a bore of 69.85mm. This type of needle roller bearing, which is classified based on the direction of the load it supports, includes both caged and full complement variants. The drawn cup outer rings are crafted from carefully selected alloy steel sheet and are surface-hardened following precise pressing to enhance their structural integrity. The cage of the needle bearing effectively guides the rollers at their pitch diameter, while its hardened surface minimizes frictional torque and improves rigidity and wear resistance. This design ensures optimal performance in various applications requiring high load capacity and reliability.








