Product Details
The BL deep groove ball bearings (inch) 1658-ZZ are shielded, light-duty bearings featuring a 1.3125" bore and a 2.5625" outer diameter (OD). Designed for precision, these bearings are domestically interchangeable with traditional (semi-ground) domestic inch series bearings and adhere to ABEC 1 tolerance standards. They incorporate grooved raceways on both the inner and outer rings, allowing them to support moderate axial loads in both directions alongside radial loads. The balls within the bearings are separated by steel cages, enhancing durability and performance. Common interchanges for this model include 24121-77 General, 1658DS Nice, and BR7758 Shatz.








