Product Details
The BL deep groove ball bearings (inch) 1604-2RS are sealed, light-duty bearings featuring a 0.375" bore and a 0.875" outer diameter (OD). Designed for precision, these bearings are domestically interchangeable with traditional (semi-ground) domestic inch series bearings. They meet ABEC 1 tolerance standards 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 are separated by durable steel cages, ensuring reliable performance. Common interchanges for these bearings include 21406-88 General, 1604DC Nice, and BR9904A Shatz.








