Product Details
The BL deep groove ball bearings (inch) 1601-ZZ are shielded, light-duty bearings featuring a 0.1875" bore and a 0.6875" outer diameter. These precision ground bearings are designed for domestic interchangeability with traditional (semi-ground) domestic inch series bearings. With ABEC 1 tolerance, these bearings include grooved raceways on both the inner and outer rings, allowing them to support moderate axial loads in both directions, in addition to radial loads. The balls are separated by steel cages for improved performance and longevity. Common interchanges for this model include 21103-77 General, 1601DS Nice, and BR7701 Shatz.








