Four-point Angular Contact Ball Bearing

Send Inquiry

PDF

Product Information

Core Performance Advantages:

High rotational accuracy and smooth operation

Extremely high limiting speed

High rigidity (axial and radial)

Good combined load capacity

Low friction and low temperature rise (relative to its performance)

Application Scenarios:

Machine Tool Spindles: Electric and mechanical spindles for machining centers, lathes, milling machines, and grinding machines (the most core application area).

High-Speed Applications: Turbochargers, centrifugal compressors, high-speed pumps.

Precision Equipment: Industrial robot reducers, precision rotary tables, semiconductor manufacturing equipment, medical equipment spindles.

Gearboxes: Axial positioning bearings for high-speed gearboxes.

Inquiry	Bearing NO.		Boundary dimensions(mm)				Basic load ratings(kN)		Limiting speed(rpm)		Application point	Abutment and fillet dimensions(mm)			Value					Weight (kg)
Inquiry	New	Old	d	D	B	r 1.2min	Cr	Cor	Grease	Oil	a	da min	Da max	ra max	e	x	Y1	Y2	Y0	Refer
	QJ324MA	176324	120	260	55	3	390	490	1900	2800	133	134	246	2.5	0.95	0.6	0.66	1.07	0.58	16
	QJF324MB	116324	120	260	55	3	390	490	1900	2800	133	134	246	2.5	0.95	0.6	0.66	1.07	0.58	16
	QJ1026N2MA	176126K	130	200	33	2	182	240	2200	3200	116	140	190	2	0.95	0.6	0.66	1.07	0.58	4.05
	QJF1026MB	116126	130	200	33	2	182	240	2200	3200	116	140	190	2	0.95	0.6	0.66	1.07	0.58	4.05
	QJ1026X1MA	176726	130	199.5	33	2	182	240	2200	3200	116	140	190	2	0.95	0.6	0.66	1.07	0.58	4.02
	QJF1026MB	116726	130	199.5	33	2	182	240	2200	3200	116	140	190	2	0.95	0.6	0.66	1.07	0.58	4.02
	QJ226N2MA	176226K	130	230	40	3	296	365	1900	2800	126	144	216	2.5	0.95	0.6	0.66	1.07	0.58	7.75
	QJF226MB	116226	130	230	40	3	296	365	1900	2800	126	144	216	2.5	0.95	0.6	0.66	1.07	0.58	7.75
	QJ326N2MA	176326K	130	280	58	4	423	560	1800	2600	144	148	262	3	0.95	0.6	0.66	1.07	0.58	19.5
	QJF326MB	116326	130	280	58	4	423	560	1800	2600	144	148	262	3	0.95	0.6	0.66	1.07	0.58	20.7
	QJ1028N2MA	176128K	140	210	33	2	190	265	2000	3000	123	150	200	2	0.95	0.6	0.66	1.07	0.58	4.3
	QJF1028MB	116128	140	210	33	2	190	265	2000	3000	123	150	200	2	0.95	0.6	0.66	1.07	0.58	4.2
	QJ1028X1MA	176728	140	209.5	33	2	190	265	2000	3000	123	150	200	2	0.95	0.6	0.66	1.07	0.58	4.1
	QJF1028MB	176728	140	209.5	33	2	190	265	2000	3000	123	150	200	2	0.95	0.6	0.66	1.07	0.58	4.1
	QJ228N2MA	176228K	140	250	42	3	325	440	1800	2600	137	154	236	2.5	0.95	0.6	0.66	1.07	0.58	9.85
	QJ228MA	176228	140	250	42	3	325	440	1800	2600	137	154	236	2.5	0.95	0.6	0.66	1.07	0.58	9.85
	QJF228MB	116228	140	250	42	3	325	440	1800	2600	137	154	236	2.5	0.95	0.6	0.66	1.07	0.58	10.4
	QJ328N2MA	176328K	140	300	62	4	468	640	1700	2400	154	158	282	3	0.95	0.6	0.66	1.07	0.58	23
	QJ328MA	176328	140	300	62	4	468	640	1700	2400	154	158	282	3	0.95	0.6	0.66	1.07	0.58	23.3
	QJF328MB	116328	140	300	62	4	468	640	1700	2400	154	158	282	3	0.95	0.6	0.66	1.07	0.58	23.3
	QJ1030N2MA	176130K	150	225	35	2.1	216	305	1900	2800	131	162	213	2	0.95	0.6	0.66	1.07	0.58	5.25
	QJ1030MA	176130	150	225	35	2.1	216	305	1900	2800	131	162	213	2	0.95	0.6	0.66	1.07	0.58	5.29
	QJ1030X1MA	176730	150	224.5	35	2.1	220	300	1900	2800	131	162	213	2	0.95	0.6	0.66	1.07	0.58	5.27
	QJF1030	116130	150	225	35	2.1	220	300	1900	2800	131	162	213	2	0.95	0.6	0.66	1.07	0.58	5.29
	QJF1030X1MB	116730	150	224.5	35	2.1	220	300	1900	2800	131	162	213	2	0.95	0.6	0.66	1.07	0.58	5.27
	QJ230N2MA	176230K	150	270	45	3	338	465	1700	2400	147	164	256	2.5	0.95	0.6	0.66	1.07	0.58	12.5
	QJF230MB	116230	150	270	45	3	338	465	1700	2400	147	164	256	2.5	0.95	0.6	0.66	1.07	0.58	12.5
	QJ330N2MA	176330K	150	320	65	4	494	710	1600	2200	165	168	302	3	0.95	0.6	0.66	1.07	0.58	29
	QJF330MB	116330	150	320	65	4	494	710	1600	2200	165	168	302	3	0.95	0.6	0.66	1.07	0.58	29.4
	QJ1032N2MA	176132K	160	240	38	2.1	247	355	1800	2600	140	172	228	2	0.95	0.6	0.66	1.07	0.58	6.45
Previous 123 4 5 6 Next