Specifications

trust ball bearing
1.low vibration ,low noise
2.high precision
3.Large stock
4.welcome OEM orders

trust ball bearing
1.low vibration ,low noise
2.high precision
3.Large stock
4.welcome OEM orders

 

QQ:270697965

 

 Why You Need QJ Bearing

 

Because you need quality bearings at economical prices.

1).QJ bearings are produced in modern facilities using state of the art manufacturing techniques. All QJ products meet or exceed AFBMA and ISO standards and tolerances.

2).Quality emphasis in all production processes coupled with 100% inspection for critical performance characteristics ensure product consistency.

3).QJ produces standard and custom deep groove ball bearings, tapered roller bearings, ball bearings and cylindrical roller bearings. We also produce custom bearings designed for your special needs.

If you have a bearing problem that others can't solve call QJ, the bearing supplier you need.

 

 

 

BEARING  NO	PRINCIPAL DIMENSIONS			SPEED RATINGS		BASIC LOAD RATINGS		WEIGHT
	d	D	B/C /T	GREASE	OIL	DYNAMIC	STATIC	MASS
51103	17	30	0/0/9	5300	7500	10.8	18.2	0.024
51203	17	35	0/0/12	4500	6300	17	27.2	0.048
51104	20	35	0/0/10	4800	6700	14.2	24.5	0.036
51204	20	40	0/0/14	3800	5300	22.2	37.5	0.075
51105	25	42	0/0/11	4300	6000	15.2	30.2	0.055
51205	25	47	0/0/15	3400	4800	27.8	50.5	0.11
51305	25	52	0/0/18	3000	4300	35.5	61.5	0.17
51405	25	60	0/0/24	2200	3400	55.5	89.2	0.31
51106	30	47	0/0/11	4000	5600	16	34.2	0.062
51206	30	52	0/0/16	3200	4500	28	54.2	0.13
51306	30	60	0/0/21	2400	3600	42.8	78.5	0.26
51406	30	70	0/0/28	1900	3000	72.5	125	0.51
51107	35	52	0/0/12	3800	5300	18.2	41.5	0.077
51207	35	62	0/0/18	2800	4000	39.2	78.2	0.21
51307	35	68	0/0/24	2000	3200	55.5	105	0.37
51407	35	80	0/0/32	1700	2600	86.8	155	0.76
51108	40	60	0/0/13	3400	4800	26.8	62.8	0.11
51208	40	68	0/0/19	2400	3600	47	98.2	0.26
51308	40	78	0/0/26	1900	3000	69.2	135	0.53
51408	40	90	0/0/36	1500	2200	112	205	1.06
51109	45	65	0/0/14	3200	4500	27	66	0.14
51209	45	73	0/0/20	2200	3400	47.8	105	0.3
51309	45	85	0/0/28	1700	2600	75.8	150	0.66
51409	45	100	0/0/39	1400	2000	140	262	1.41
51110	50	70	0/0/14	3000	4300	27.2	69.2	0.15
51210	50	78	0/0/22	2000	3200	48.5	112	0.37
51310	50	95	0/0/31	1600	2400	96.5	202	0.92
51410	50	110	0/0/43	1300	1900	160	302	1.86