The bearings incorporate injection-molded 6/6 nylon retainers that hold the balls in precision molded pockets. The hardened steel balls are grade 100 tolerance (±0.0025 mm) and have a 10 micro finish.

Torque Transmission,
1246 High St., Fairport Harbor, OH 44077,
(800) 544-6642,
torquetrans.com