QJF four point contact ball bearing

Detailed Product Description

we are professional manufacture of QJF four point  contact ball bearing

General description:	Four point contact ball bearing is non-separate bearing,in which QJ0000 with dual semi-inner, QJF0000 with dual semi outer, contact angle of both are 35. Under non load or pure radial load, steel ball and the ring are four point contact; in the pure axile load, the steel ball and the ring is two point contact and can sustain two way axile load.this kind of bearing can also withstand torque loads and has a feature of single row and double row angular contact ball bearing, it can only maintain normal work when it is in two point contact. Our angular contact ball bearing adopt solid cage and the four point contact ball bearing adopt brass or alumni solid cage.We can design and make as per customers' requirments. With rich  experience and a large collection of products, we have confidence we are able to meet customers' requirements.
Material:	bearing steel
Application:	metallurgical,milling, oil,steel, engineering machinery,cranes and other industries.
Type:	QJFfour-point contact ball bearing
	QJfour-point contact ball bearing

Model	Dimension(mm)			Basic load(kN)		Limiting speed (r/min)		Weight (kg)
						Lubricant
New standard	d	D	B	Cr	Cor	Grease	Oil
QJF1018	90	140	24	74.8	90.8	2900	3900	1.38
QJF1020	100	150	24	78.4	99.4	2600	3600	1.63
QJF1022	110	170	28	109.5	140.1	2300	3100	2.35
QJF1024	120	180	28	114.4	146.5	2100	2900	2.62
QJF1026	130	200	33	146.7	194	1900	2800	4.55
QJF1028	140	210	33	158	205.8	1800	2400	4.21
QJF1030	150	225	35	171.3	228.7	1600	2200	4.92
QJF1032	160	240	38	220.6	298.6	1500	2000	6.36
QJF1034	170	260	42	224.3	312.9	1400	1900	8.33
QJF1036	180	280	46	250.6	362.9	1200	1600	11
QJF1038	190	290	46	256.7	380.2	1100	1500	11.4
QJF1040	200	310	51	304.3	474	1000	1400	14.8
QJF1044	220	340	56	448	622	1000	1400	18
QJF1048	240	360	56	458	655	950	1300	21
QJF1052	260	400	65	510	765	850	1200	21
QJF1056	280	420	65	540	835	800	1000	34.4
QJF1060	300	460	71	630	1040	700	950	48.2
QJF1064	320	480	74	650	1090	650	850	50
QJF1068	340	520	82	725	1270	600	800	67.5
QJF1072	360	540	82	765	1380	530	700
QJF1076	380	560	82	805	1430	500	670
QJF218	90	160	30	120.8	132.9	2600	3600	2.2
QJF220	100	180	34	131.3	146	2400	3400	3.9
QJF221	105	190	36					4.0
QJF222	110	200	38	163.7	193.1	2000	3600	4.84
QJF224	120	215	40	189.1	233.2	1800	2600	6.93
QJF226	130	230	40	199.9	258.7	1700	2400	8.2
QJF228	140	250	42	221.5	303.8	1500	2000	10.5
QJF230	150	270	45	235.2	323.4	1400	1900	12.4
QJF232	160	290	48	276.4	393	1300	1800	14.7
QJF234	170	310	52	297.9	465.5	1200	1700	18.1
QJF236	180	320	52	304.8	510.6	1100	1600	19.1
QJF238	190	340	55	364.9	547.6	1000	1400	23.2
QJF240	200	360	58	393.5	650.9	900	1300	27.2
QJF320	100	215	47	249	372	2400	3400	8.8
QJF322	110	240	50	280	442	2200	3000	12