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 1292 N2MA

QJ 1292 N2MA

Dimensions

d		460	mm
D		830	mm
B		165	mm
d₁	≈	602	mm
D₁	≈	688	mm
a		645	mm
h		20.5	mm
b		32	mm
r₀		3	mm
r_1,2	min.	7.5	mm

Abutment dimensions

d_a	min.	496	mm
D_a	max.	794	mm
r_a	max.	6	mm

Calculation data

Basic dynamic load rating	C	1530	kN
Basic static load rating	C₀	4250	kN
Fatigue load limit	P_u	69.5	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

415

Model Number: QJ 1292 N2MA
Inner Diameter：460mm Outer Diameter：830mm Width：165mm
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：2025-12-09
Application:medical equipment,ultra-quiet generators,beverage production,Vacuum generator,food safety,leather processing,experimental equipment,Liposuction device,packaging machinery,security equipment,Medical room equipment
Similar models:NU 1292 MA QJ 1292 N2MA 81292 M 51292 F
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W 61905-2RZ	25	42	9	Bearings, units and housings

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