Product Details
The BL Deep Groove Ball Bearings (Inch) 1640-ZZ are shielded, light-duty bearings featuring a 0.87" bore and a 2" outside diameter. These precision ground bearings are designed for domestic interchangeability with traditional (semi-ground) domestic inch series bearings and incorporate ABEC 1 tolerance. They include grooved raceways on both the inner and outer rings, allowing them to sustain moderate axial loads in both directions as well as radial loads. The balls within the bearings are separated by steel cages, enhancing durability and performance. Common interchanges for this model include 23214-77 General, 1640DS Nice, and BR7740 Shatz.








