Product Details
BL Deep Groove Ball Bearings (Inch) R4-ZZ are shielded, light-duty bearings featuring a 0.25" bore and a 0.625" outer diameter. These deep groove ball bearings have grooved raceways on both the inner and outer rings, allowing them to support moderate axial loads in both directions along with radial loads. The balls are separated by steel cages, enabling high-speed operation. Common interchanges for this product include 77R4, EE11/2 ZZ KOYO, and S1KDD7 FAF.








