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 1272 N2MA

QJ 1272 N2MA

Dimensions

d		360	mm
D		650	mm
B		122	mm
d₁	≈	472	mm
D₁	≈	538	mm
a		505	mm
h		20.5	mm
b		25	mm
r₀		3	mm
r_1,2	min.	6	mm

Abutment dimensions

d_a	min.	388	mm
D_a	max.	622	mm
r_a	max.	5	mm

Calculation data

Basic dynamic load rating	C	1110	kN
Basic static load rating	C₀	2600	kN
Fatigue load limit	P_u	49	kN
Limiting speed		1500	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

190

Model Number: QJ 1272 N2MA
Inner Diameter：360mm Outer Diameter：650mm Width：122mm
Reference speed:1500 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:universal category,Chromatography Products,security equipment,vacuum filter,equipment,food add,agricultural testing and analysis equipment and related,extruder,medical equipment,Workpiece,Insect Capture
Similar models:81272 M 51272 F QJ 1272 N2MA
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Model No. Inner Diameter Outer Diameter Width Type

1275580
410 VRME R
IR 10x13x12.5
SNL 3052 TURA
YELAG 210-115

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Model No.	Inner Diameter	Outer Diameter	Width	Type
1275580
410 VRME R
IR 10x13x12.5
SNL 3052 TURA
YELAG 210-115