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bearings NN4930/P2 equipment in Australia

ABEC precision levels, ABEC-1, ABEC-3, ABEC-5, ABEC-7, and ABEC-9 are the equivalent to ISO precision levels P0, P6, P5, P4, and P2 respectively.

White Paper on bearing tolerance and precision levels including definitions and specifications of ABEC and RBEC precision levels . ABEC 9, Class 2, P2

high quantities NNU4930/P5 Bearing dimension: 150x210x60, Global NNU4930/P5 Cylindrical Roller Bearing suppliers, Old model:D4482930 Precision Rating: P0~P2 ; ABEC1~ABEC9 NN4930, 150, 210, 60, 690, 345, 3900, 4800, 5.90.

Bearlng accuracy are respectlvely P0, P6 , P5 , P4 and P2 flve class , whose accuracy Increased. Multiple level rolling mill block bearing P4 Tolerance class.