With extended inner ring automatic centering ball bearingAutomatic centering ball bearing(d 20-60mm)_product center-Maieken (Shanghai) Bearing Co., LTD

d 20-60mm

Product Parameter

PDF download	Basic size of mm			The basic rated load is kN		Fatigue load limit Pu	limit speed	Mass kg	model	Dimensions are mm					Shoulder gear and chamfer size mm		Calculation coefficient
PDF download	d	D	B	trends C	static state Co	Fatigue load limit Pu	limit speed	Mass kg	model	d	d2 ～	D1 ～	B	r_1,2 the min	Da the max	r_a the max	e	Y1	Y2	Y0
	20	47	14	12.7	3.4	0.18	9000	0.18	11204ETN9	20	28.9	41	40	1	41.4	1	0.3	2.1	3.3	2.2
	25	52	15	14.3	4	0.21	8000	0.22	11205ETN9	25	33.3	45.6	44	1	46.4	1	0.28	2.2	3.5	2.5
	30	62	16	15.6	4.65	0.24	6700	0.35	11206TN9	30	40.1	53.2	48	1	56.4	1	0.25	2.5	3.9	2.5
	35	72	17	15.9	5.1	0.27	5600	0.54	11207TN9	35	47.7	60.7	52	1.1	65	1	0.23	2.7	4.2	2.8
	40	80	18	19	6.55	0.34	5000	0.72	11208TN9	40	54	68.8	56	1.1	73	1	0.22	2.9	4.5	2.8
	45	85	19	21.6	7.35	0.38	4500	0.77	11209TN9	45	57.7	73.7	58	1.1	78	1	0.21	3	4.6	3.2
	50	90	20	22.9	8.15	0.42	4300	0.85	11210TN9	50	62.7	78.7	58	1.1	83	1	0.21	3	4.6	3.2
	60	110	22	30.2	11.6	0.6	3400	1.15	11212TN9	60	78	97.5	62	1.5	101	1.5	0.19	3.3	5.1	3.6