bearing precision becomes progressively greater as the class number P5. P4. P2. All types. Radial bearings. ANSI/AFBMA. ABEC-1. ABEC-3. ABEC-5. ABEC-
White Paper on bearing tolerance and precision levels including definitions and specifications of ABEC and RBEC precision levels . ABEC 5, Class 5, P5.
Deep groove ball bearing 130 P6 p5 134 p2 dlmensmns. Bearlng accuracy are respectlvely P0, P6 , P5 , P4 and P2 flve class , whose accuracy Increased.