Four-point angular contact ball bearing-MBF bearing

Bearing model		Overall dimensions(mm)				Rated load(KN)		Mounting dimensions(mm)			Limiting rotational speed(rpm)		Weight
New model	Old model	d	D	B	r	Cr	Cor	da min	Da max	Ra max	脂	油	kg
QJ1072	-	360	540	82	5	793	1800	405	495	4	800	1100	70.5
QJF1072	-	360	540	82	5	793	1800	405	495	4	800	1100	70.5
QJ1272	-	360	650	122	6	1110	2600	-	-	-	700	950	190
QJ1076	-	380	560	82	5	819	1900	-	-	-	750	1000	73.5
QJ1276	-	380	680	132	6	1170	2850	-	-	-	670	900	220
QJF1880X1	-	400	499.5	46	2.1	280	475	-	-	-	850	1100	22.2
QJ1080	-	400	600	90	5	904	2160	-	-	-	700	950	95.5
QJ1280	-	400	720	140	6	1300	3250	-	-	-	600	800	265
QJ1984	-	420	560	65	4	637	1600	-	-	-	700	950	51
QJ1084	-	420	620	90	5	923	2280	-	-	-	670	900	99.5
QJ1988	-	440	600	74	4	761	1900	-	-	-	670	900	6.5
QJ1088	-	440	650	94	6	995	2500	-	-	-	630	850	115
QJ1092	-	460	680	100	6	1040	2650	-	-	-	600	800	130
QJ1292	-	460	830	165	7.5	1530	4250	-	-	-	530	700	415
QJ1096	-	480	700	100	6	1060	2800	-	-	-	560	750	135

Four-point angular contact ball bearing