Basic dimensions (mm)			Bearing Numbers			Load ratings KN		Weight kg
d	D	B	Basic number	Shielded type	Sealed type	Cr	Cor
4	13	6	R50/4-4	ZZ	2RS	1050	850	0.007
5	16	7	R50/4-4	ZZ	2RS	1200	860	0.009
5	17	7	R50/5-6	ZZ	2RS	1270	820	0.01
8	24	11	R50/8-6	ZZ	2RS	3670	2280	0.02
12	35	15.9	R5201-10	ZZ	2RS	8500	5100	0.08
12	35	15.9	R5201-12	ZZ	2RS	8400	5000	0.085
12	39.9	18	R5201-14	ZZ	2RS	8900	5000	0.095
12	42	19	R5301-10	ZZ	2RS	13000	7700	0.1
15	47	19	R5302-10	ZZ	2RS	16200	9200	0.17
20	52	20.6	R5204-16	ZZ	2RS	16800	9500	0.23
25	72	23.8	R5206-20	ZZ	2RS	29500	16600	0.25
25	72	23.8	R5206-25	ZZ	2RS	29200	16400	0.25
30	80	27	R5207-30	ZZ	2RS	38000	20800	0.66
40	98	36	R5208-40	ZZ	2RS	54800	29000	1.36
40	110	44	R5308-50	ZZ	2RS	53000	39500	1.4