A 6002; ABEC A3; T9H; S radial clearance (.0014 to .0018) bearing is mounted for testing. 6002 is the size (.5906X1.2598X.3543); ABEC stands for the Annular Bearing Engineers Committee; A3 is the tolerance class; T9H stands for a solid plastic (polyamide) retainer that is ball guided; & S stands for a special radial clearance. There is the AFBMA (Anti-Friction Bearing Manufactures Association) & the DIN (German Institute for Standardization).
