Deep groove ball bearings

Cylindrical Roller Bearings Inch Series
Bearing No.	Dimesions(inch)			Dimensions(mm)			Approx. weight kg.	Interchange
Bearing No.	d	D	B	d	D	B	Approx. weight kg.	SKF	FAG
MRJ 5/8	5/8	1.13/16	5/8	15.875	46.038	15.88	0.14	CRM 5	RMS 7
MRJ 3/4	3/4	2	11/16	19.050	50.800	17.46	0.17	CRM 6	RMS 8
MRJ 7/8	7/8	2./4	11/16	22.225	57.150	17.46	0.23	CRM 7	RMS 9
MRJ 1	1	2.1/2	3/4	25.400	63.500	19.05	0.29	CRM 8	RMS 10
MRJ 1.1/8	1.1/8	2.13/16	13/16	28.575	71.438	20.64	0.39	CRM 9	RMS 11
MRJ 1.1/4	1.1/4	3.1/8	7/8	31.750	79.375	22.23	0.53	CRM 10	RMS 12
MRJ 1.3/8	1.3/8	3.1/2	7/8	34.925	88.900	22.23	0.71	CRM 11	RMS 12.1/2
MRJ 1.1/2	1.1/2	3.3/4	15/16	38.100	95.250	23.81	0.86	CRM 12	RMS 13
MRJ 1.5/8	1.5/8	4	15/16	41.275	101.600	23.81	0.98	CRM 13	RMS 13.1/2
MRJ 1.3/4	1.3/4	4.1/4	1.1/16	44.450	107.950	26.99	1.24	CRM 14	RMS 14
MRJ 1.7/8	1.7/8	4.1/2	1.1/16	47.625	114.300	26.99	1.40	CRM 15	RMS 14.1/2
MRJ 2	2	4.1/2	1.1/16	50.800	114.300	26.99	1.35	CRM 16	RMS 15
MRJ 2.1/4	2.1/4	5	1.1/4	57.150	127.000	31.75	1.89	CRM 18	RMS 16
MRJ 2.1/2	2.1/2	5.1/2	1.1/4	63.500	139.700	31.75	2.34	CRM 20	RMS 17
MRJ 2.3/4	2.3/4	6.1/4	1.3/8	69.850	158.750	34.93	3.42	CRM 22	RMS 18
MRJ 3	3	7	1.9/16	76.200	177.800	39.69	5.00	CRM 24	RMS 19
MRJ 3.1/4	3.1/4	7.1/2	1.9/16	82.550	190.500	39.69	5.90	CRM 26	RMS 19.1/2
MRJ 3.1/2	3.1/2	8.1/8	1.3/4	88.900	206.375	44.45	7.70	CRM 28	RMS 20
MRJ 3.3/4	3.3/4	8.1/4	1.3/4	95.250	209.550	44.45	7.70	CRM 30	RMS 20.1/2
MRJ 4	4	8.1/2	1.3/4	101.600	215.900	44.45	8.05	CRM 32	RMS 21
MRJ 4.1/4	4.1/4	8.3/4	1.3/4	107.950	222.250	44.45	8.36	CRM 34	RMS 21.1/2
MRJ 4.1/2	4.1/2	9.3/8	2	114.300	238.125	50.80	10.80	CRM 36	RMS 22
MRJ 4.3/4	4.3/4	10	2	120.650	254.000	50.80	12.30	CRM 38	RMS 22.1/2
MRJ 5	5	10	2	127.000	254.000	50.80	11.70	CRM 40	RMS 23
MRJ 5.1/2	5.1/2	11	2	139.700	279.400	50.80	15.36	CRM 44	RMS 23.1/2
MRJ 6	6	12	2.1/4	152.400	304.800	57.15	21.36	CRM 48	RMS 24
MRJ 6.1/2	6.1/2	13	2.1/2	165.100	330.200	63.50	26.60	CRM 52	RMS 24.1/2