Product Details
The BL Deep Groove Ball Bearings (Inch) 1621-2RS are sealed, light-duty bearings featuring a 0.5" bore and a 1.375" outer diameter (OD). These precision ground bearings are designed to be domestically interchangeable with traditional (semi-ground) domestic inch series bearings. They have an ABEC 1 tolerance and incorporate grooved raceways on both the inner and outer rings, allowing them to sustain moderate axial loads in both directions in addition to radial loads. The balls within the bearings are separated by steel cages, contributing to their durability and efficiency. Common interchanges for this model include 22208-88 General, 1621DC Nice, and BR9921 Shatz.








