Deep groove ball bearing MR/MF series.
Production range : Bore d dia. 4.763mm ~38.1mm , D dia.12.7mm~66.675mm .
Quality Grade : ABEC-1 ,ABEC-3, ABEC-5, ABEC-7
Clearance/play : C0 C2 C3 ,EMQ(motorplay) C5 (special play )
Seal : Z ,ZZ, RS ,2RS,RZ ,2RZ, RS1,2RS1