China MR Series Bearing Manufacturers, Suppliers, Factory - Specifications, Dimensions

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Select	Designation				Principal dimensions（mm）					Basic load ratings(N)		Basic load ratings{kgf}		Speed ratings(rpm)			Abutment and fillet dimensions (mm)						Weight(g)
	With shiled	Open type	With seal VV	With seal DD	d	D	B	B1	r(min)	Cr	Cor	Cr	Cor	Grease		Oil	da(min)	db(max)	Da(Max)	Db(min)	ra(max)	rb(max)	Open type	With shiled
	With shiled	Open type	With seal VV	With seal DD	d	D	B	B1	r(min)	Cr	Cor	Cr	Cor	ZZ	D·D	Z	da(min)	db(max)	Da(Max)	Db(min)	ra(max)	rb(max)	Open type	With shiled
	MR117	MR117ZZ	-	-	7	11	2.5	3	0.15	455	201	47	21	43000	-	50000	8.2	8	9.8	10.5	0.15	0.1	0.62	0.72
	MR137	MR137ZZ	-	-	7	13	3	4	0.2	540	276	55	28	40000	-	48000	8.6	9	11.4	11.6	0.2	0.15	1.58	2.02
	MR128	MR128ZZ1	-	-	8	12	2.5	3.5	0.15	545	274	56	28	40000	-	48000	9.2	9	10.8	11.3	0.15	0.1	0.71	0.97
	MR148	MR148ZZ	MR148VV	MR148DD	8	14	3.5	4	0.2	820	385	83	39	38000	32000	45000	9.6	9.2	12.4	12.8	0.2	0.15	1.86	2.16
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