Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Four-point contact ball bearings -- Angular contact ball bearings, four-point contact ball bearings SKF QJ 1288 N2MA

QJ 1288 N2MA

Dimensions

d		440	mm
D		790	mm
B		155	mm
d₁	≈	574	mm
D₁	≈	656	mm
a		615	mm
h		20.5	mm
b		32	mm
r₀		3	mm
r_1,2	min.	7.5	mm

Abutment dimensions

d_a	min.	476	mm
D_a	max.	754	mm
r_a	max.	6	mm

Calculation data

Basic dynamic load rating	C	1400	kN
Basic static load rating	C₀	3750	kN
Fatigue load limit	P_u	64	kN
Limiting speed		1200	r/min
Calculation factor	e	1.34
Calculation factor	X	0.54
Calculation factor	Y₀	0.44
Calculation factor	Y₁	0.47
Calculation factor	Y₂	0.81

Mass

Mass bearing

350

Model Number: QJ 1288 N2MA
Inner Diameter：440mm Outer Diameter：790mm Width：155mm
Reference speed:1200 r/min Limiting speed:-
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Four-point contact ball bearings
Details： Four-point contact ball bearings Angular contact ball bearings, four-point contact ball bearings
Update date：2026-06-24
Application:filter paper products,horizontal processing,Pneumatic Control Elements,boring bar boring bar,textile machinery,industrial equipment,SPA equipment,medical equipment,safety testing,packaging machinery,tooth filling
Similar models:51288 F QJ 1288 N2MA 81288 M
BEARING POWER International Trading Co.,Ltd. specialize in QJ1288N2MA products，there is large inventory of SKF QJ 1288 N2MA Four-point contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 1288 N2MA Which SKF QJ1288N2MA is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
Model No. Inner Diameter Outer Diameter Width Type

10733
6311 M
7018 CE/P4AL1
GS 81111
PCZ 6476 M

Purchase the SKF QJ 1288 N2MA Angular contact ball bearings, four-point contact ball bearings Please fill in the following

Hot number： 11175 22354 BD-23220 CCK/W33-AHX 3220 3304 ATN9 33114 332169 A 6324-2RS1 7014 CD/HCP4A 71924 ACE/HCP4A 7207 CD/P4A 89188 M NNU 4980 B/SPW33 S71914 CB/P4A SSAFS 23038 KATLC x 7 YET 211

Model No.	Inner Diameter	Outer Diameter	Width	Type
10733
6311 M
7018 CE/P4AL1
GS 81111
PCZ 6476 M