WD Four Point Contact Ball Bearings | 4 Point Ball Bearings | Angular Contact Ball Bearings

Technical Parameters

Boundary Dimensions				Basic Load Rating		Limited Speed		Bearing Designations	distance of working points	Shoulder Dimension			Mass
d	D	B	r (min.)	Cr	Cor	Grease	Oil		a	da (min.)	Da (max.)	ra (max.)	Approx
mm				kN		rpm			mm	mm			kg
20	47	14	1	23.5	15.3	12000	16000	6204BI	23.5	25.5	41.5	1	0.129
20	52	15	1.1	27.4	18.1	11000	15000	6304BI	25.2	27	45	1	0.179
25	52	15	1	26.7	18.8	10000	14000	6205BI	270	30.5	46.5	1	0.156
25	62	17	1.1	40.8	28.0	9200	13000	6305BI	30.5	32	55	1	0.285
30	62	16	1	36.3	27.6	8600	12000	6206BI	32.6	35.5	56.5	1	0.241
30	72	19	1.1	49.5	36.6	7800	11000	6306BI	35.7	37	65	1	0.426
35	72	17	1.1	47.1	36.7	7500	10000	6207BI	37.5	42	65	1	0.351
35	80	21	1.5	61.2	46.4	7000	9600	6307BI	40.3	43.5	71.5	1.5	0.565
40	80	18	1.1	55.9	46.5	6600	9000	6208BI	42.7	47	73	1	0.451
40	90	23	1.5	74.1	57.6	6200	8500	6308BI	45.5	48.5	81.5	1.5	0.778
45	85	19	1.1	58.7	51.3	6100	8400	6209BI	45.9	52	78	1	0.512
45	100	25	1.5	87.9	70.0	5500	7600	6309BI	50.8	53.5	91.5	1.5	1.04
50	90	20	1.1	65.4	58.0	5700	7900	6210BI	49.0	57	83	1	0.575
50	110	27	2	103	83.7	5000	6900	6310BI	56.0	60	100	2	1.35
55	100	21	1.5	80	72.3	5200	7100	6211BI	54.3	63.5	91.5	1.5	0.763
55	120	29	2	119	98.5	4500	6200	6311BI	61.3	65	110	2	1.72
60	110	22	1.5	91.7	87.6	4600	6300	6212BI	60.6	68.5	101.5	1.5	0.983
60	130	31	2.1	145	126	4100	5700	6312BI	67.2	72	118	2	2.17
65	120	23	1.5	95.1	90.1	4300	5900	6213BI	64.8	73.5	111.5	1.5	1.23
65	140	33	2.1	164	145	3800	5300	6313BI	72.1	77	128	2	2.36
70	125	24	1.5	103	99.0	4100	5600	6214BI	68.3	78.5	116.5	1.5	1.35
70	150	35	2.1	184	165	3600	4900	6314BI	77.0	82	138	2	3.25
75	130	25	1.5	108	108	3900	5300	6215BI	71.8	83.5	121.5	1.5	1.47
75	160	37	2.1	200	187	3400	4600	6315BI	82.3	87	148	2	3.90
80	140	26	2	126	128	3600	4900	6216BI	77.0	90	130	2	1.80
80	170	39	2.1	217	210	3100	4300	6316BI	87.5	92	158	2	4.63
85	150	28	2	146	150	3400	4600	6217BI	82.3	95	140	2	2.25
85	180	41	3	234	234	3000	4100	6317BI	92.8	99	166	2.5	5.45
90	160	30	2	167	173	3100	4300	6218BI	87.5	100	150	2	2.77
90	190	43	3	252	260	2800	3800	6318BI	98.0	104	176	2.5	6.36
95	170	32	2.1	190	198	3000	4100	6219BI	92.8	107	158	2	3.37
95	200	45	3	269	287	2600	3600	6319BI	103.3	109	186	2.5	7.37
100	180	34	2.1	201	213	2800	3800	6220BI	98.0	112	168	2	4.02
110	200	38	2.1	242	275	2500	3400	6222BI	108.5	122	188	2	5.64

Four point contact ball bearings

Technical Parameters

WD Bearing Group

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