Boundary dimensions mm						Load rating kN		Limiting speed r/min		Bearing numbers		Mounting dimensions mm			Weight (reference) (Tapered bore) kg
d	D	B	b	k	r1,2	Cr	Cor	Grease	Oil	Cylindrical bore	Tapered bore	da max	Da max	ra max
25	52	18.0	-	-	1.0	35.7	35.7	8500	11000	22205C	22205CK	31	46	1.0	0.18
25	52	18.0	-	-	1.0	43.1	44.0	8500	11000	22205CA	22205CAK	31	46	1.0	0.18
25	62	17.0	-	-	1.1	41.4	41.5	6700	8500	21305C	21305CK	32	55	1.0	0.25
30	62	20.0	-	-	1.0	48.9	52.0	7500	9500	22206C	22206CK	36	56	1.0	0.28
30	62	20.0	-	-	1.0	48.9	52.0	7500	9500	22206CA	22206CAK	36	56	1.0	0.32
30	72	19.0	-	-	1.1	55.2	61.0	6000	7500	21306C	21306CK	37	65	1.0	0.38
35	72	23.0	-	-	1.1	67.3	73.5	6300	8000	22207C	22207CK	42	65	1.0	0.43
35	72	23.0	-	-	1.1	67.3	73.5	6300	8000	22207CA	22207CAK	42	65	1.0	0.46
35	80	21.0	-	-	1.5	65.6	72.0	5300	6700	21307C	21307CK	44	71	1.5	0.51
40	80	23.0	-	-	1.1	73.6	81.5	6000	7500	22208C	22208CK	47	73	1.0	0.52
40	80	23.0	-	-	1.1	73.6	81.5	6000	7500	22208CA	22208CAK	47	73	1.0	0.54
40	90	23.0	-	-	1.5	82.8	98.0	4500	5600	21308C	21308CK	49	81	1.5	0.71
40	90	33.0	-	-	1.5	115.0	112.0	4500	5600	22308C	22308CK	49	81	1.5	1.00
40	90	33.0	-	-	1.5	115.0	112.0	4500	5600	22308CA	22308CAK	49	81	1.5	1.01
45	85	23.0	-	-	1.1	77.1	88.0	5300	6700	22209C	22209CK	52	78	1.0	0.56
45	85	23.0	-	-	1.1	77.1	88.0	5300	6700	22209CA	22209CAK	52	78	1.0	0.629
45	100	25.0	-	-	1.5	101.0	114.0	4300	5300	21309C	21309CK	54	91	1.5	0.95
45	100	36.0	-	-	1.5	138.0	160.0	3800	4800	22309C	22309CK	54	91	1.5	1.35
45	100	36.0	-	-	1.5	138.0	160.0	3800	4800	22309CA	22309CAK	54	91	1.5	1.52
50	90	23.0	-	-	1.1	84.5	100.0	5000	6300	22210C	22210CK	57	83	1.0	0.60
50	90	23.0	-	-	1.1	84.5	100.0	5000	6300	22210CA	22210CAK	57	83	1.0	0.63
50	90	23.0	5.5	2	1.1	84.5	100.0	5000	6300	22210CA/W33	-	57	83	1.0	0.63
50	110	27.0	-	-	2.0	120.0	140.0	3600	4800	21310C	21310CK	60	100	2.0	1.20
50	110	40.0	-	-	2.0	157.0	258.0	3400	4300	22310	22310K	60	100	2.0	2.10
50	110	40.0	-	-	2.0	176.0	200.0	3400	4300	22310C	2231CK	60	100	2.0	1.85
50	110	40.0	-	-	2.0	176.0	200.0	3400	4300	22310CA	2231CAK	60	100	2.0	2.17
50	110	40.0	5.5	2.5	2.0	176.0	200.0	3400	4300	22310CA/W33	22310CAK/W33	60	100	2.0	2.17
55	100	25.0	-	-	1.5	99.5	118.0	4500	5600	22211C	22211CK	64	91	1.5	0.82
55	100	25.0	-	-	1.5	99.5	118.0	4500	5600	22211CA	22211CAK	64	91	1.5	0.887