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 1296 N2MA

QJ 1296 N2MA

Dimensions

d		480	mm
D		870	mm
B		170	mm
d₁	≈	629	mm
D₁	≈	721	mm
a		675	mm
h		20.5	mm
b		32	mm
r₀		3	mm
r_1,2	min.	7.5	mm

Abutment dimensions

d_a	min.	516	mm
D_a	max.	834	mm
r_a	max.	6	mm

Calculation data

Basic dynamic load rating	C	1680	kN
Basic static load rating	C₀	4750	kN
Fatigue load limit	P_u	76.5	kN
Limiting speed		1100	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

470

Model Number: QJ 1296 N2MA
Inner Diameter：480mm Outer Diameter：870mm Width：170mm
Reference speed:1100 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：2026-04-18
Application:,pump accessories,noise reduction equipment,Broadcasting System,packaging materials,chuck industry,other lathe,chamfer,multi-knife lathe,equipment,extruder
Similar models:312966 E QJ 1296 N2MA 51296 F 312967 E 81296 M 312966 D
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