GRW High Precision Ball Bearings

Accessories – bore retaining rings

High precision ball bearings in grades up to ABEC 9 with bores from 1 to 30mm and comparable inch dimensions

General Information

ACCESSORIES

Bore retaining rings

Type	Dimensions (mm)
	Bore	Retaining Ring			Groove
	d1 Ø	d3 max.	b + 0.10	s + 0.02	d2 + 0.05	m + 0.03
BSR4	4	4.40	0.50	0.30	4.30	0.33
BSR5	5	5.45	0.50	0.30	5.30	0.33
BSR6	6	6.45	0.50	0.30	6.30	0.33
BSR7	7	7.50	0.50	0.30	7.30	0.33
BSR8	8	8.60	0.70	0.40	8.40	0.44
BSR9	9	9.60	0.70	0.40	9.40	0.44
BSR10	10	10.65	0.70	0.40	10.40	0.44
BSR11	11	11.65	0.70	0.40	11.40	0.44
BSR12	12	12.75	0.90	0.50	12.50	0.55
BSR13	13	13.75	0.90	0.50	13.50	0.55
BSR14	14	14.80	0.90	0.50	14.50	0.55
BSR15	15	15.80	0.90	0.50	15.50	0.55
BSR16	16	16.85	0.90	0.50	16.50	0.55
BSR17	17	17.85	0.90	0.50	17.50	0.55
BSR19	19	20.00	1.10	0.60	19.60	0.66