Bearings. Long Life Bearings. Boundary Dimensions(mm). Basic Load Ratings (N). Limiting Speeds (rpm). Bearing numbers. Abutment and Fillet Dimensions
White Paper on bearing tolerance and precision levels including definitions and specifications of ABEC and RBEC precision levels . ABEC 5, Class 5, P5.
Regarding bearing accuracy classes, besides ISO normal accuracy, as the . P5. P4. P2. ⎯. ⎯. Ball. ABEC 1. ABEC 3. ABEC 5. ABEC 7. ABEC 9. A60. Bearings.