Boundary dimensions							Mass
Bearing Number			d		D		B		Is min		(Approx.)
KML			in	mm	in	mm	in	mm	in	mm	(kg)
SR6			3/8	9.525	7/8	22.225	0.2189	5.56	0.016	0.40	11.00
SR8	SR8-2RS	SR8-ZZ	1/2	12.700	1/2	28.575	0.2500	6.35	0.016	0.40	18.00
SR10	SR10-2RS	SR10-ZZ	5/8	15.875	5/8	34.925	0.2181	5.54	0.031	0.80	37.00
SR12	SR12-2RS	SR12-ZZ	3/4	19.050	3/4	41.275	0.3126	7.94	0.031	0.80	47.00
SR14	SR14-2RS	SR14-ZZ	7/8	22.225	7/8	47.625	0.3752	9.53	0.031	0.80	71.00
SR16	SR16-2RS	SR16-ZZ	1	25.400	1	50.800	0.3752	9.53	0.031	0.80	85.00
SR18	SR18-2RS	SR18-ZZ	1-1/8	28.575	1-1/8	53.975	0.3752	9.53	0.031	0.80	90.00
SR20	SR20-2RS	SR20-ZZ	1-1/4	31.750	1-1/4	57.150	0.3752	9.53	0.031	0.80	95.00
SR22	SR22-2RS	SR22-ZZ	1-3/8	34.925	1-3/8	63.500	0.4374	11.11	0.031	0.80	106.00
SR24	SR24-2RS	SR24-ZZ	1-1/2	38.100	1-1/2	66.675	0.4374	11.11	0.031	0.80	141.00

				Boundary dimensions							Mass
Bearing Number			d		D		B		Is min		(Approx.)
KML			in	mm	in	mm	in	mm	in	mm	(kg)
SR0			3/64	1.191	5/32	3.969	0.0626	1.59	0.004	0.10	0.09
SR1			0.055	1.397	3/16	4.763	0.0780	1.98	0.004	0.10	0.17
SR133		SR133-ZZ	3/32	2.381	3/16	4.763	0.0626	1.59	0.004	0.10	0.12
SR144		SR144-ZZ	1/8	3.175	1/4	6.350	0.0937	2.38	0.004	0.10	0.27
SR2	SR2-2RS	SR2-ZZ	1/8	3.175	3/8	9.525	0.1563	3.97	0.012	0.30	1.50
SR2A		SR2A-ZZ	1/8	3.175	1/2	12.700	0.1720	4.37	0.012	0.30	3.20
SR155		SR155-ZZ	5/32	3.969	5/16	7.938	0.1094	2.78	0.004	0.10	0.50
S156		SR156-ZZ	3/16	4.763	5/16	7.938	0.1094	2.78	0.004	0.10	0.50
S166		SR166-ZZ	3/16	4.763	3/8	9.525	0.1252	3.18	0.004	0.10	1.00
SR3	SR3-2RS	SR3-ZZ	3/16	4.763	1/2	12.700	0.1563	3.97	0.012	0.30	2.30
SR3A		SR3A-ZZ	3/16	4.763	1/2	12.700	0.1961	4.98	0.012	0.30	2.70
SR168		SR168-ZZ	1/4	6.350	3/8	9.525	0.1252	3.18	0.004	0.10	0.50
SR188		SR188-ZZ	1/4	6.350	1/2	12.700	0.1252	3.18	0.006	0.15	1.80
SR4	SR4-2RS	SR4-ZZ	1/4	6.350	5/8	15.875	0.1961	4.98	0.012	0.30	4.50
SR4A		SR4A-ZZ	1/4	6.350	3/4	19.050	0.2189	5.56	0.016	0.40	7.70
		SR1038-ZZ	3/8	9.525	5/8	15.875	0.1563	3.97
		SR1212-ZZ	1/2	12.700	3/4	19.050	0.1563	3.97
		SR1458-ZZ	5/8	15.875	7/8	22.225	0.1563	3.97
		SR1810-ZZ	5/16	7.938	1/2	12.700	0.1563	3.97