1. Product Overview 19BSW07 single-row non-standard thin-wall deep groove ball bearing, overall dimension 19mm inner bore × 32mm outer diameter × 7mm ultra-narrow width. Fully interchangeable with original NSK 19BSW07, dedicated for miniature control shafts inside Asian passenger car automatic/manual gearboxes. Available in open, ZZ shielded and 2RS sealed versions; standard stamped low-carbon steel cage, default C0 internal clearance, C3 clearance customizable on demand. It