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 1252 MA

QJ 1252 MA

Dimensions

d		260	mm
D		480	mm
B		90	mm
d₁	≈	345	mm
D₁	≈	395	mm
a		370	mm
r_1,2	min.	5	mm

Abutment dimensions

d_a	min.	282	mm
D_a	max.	458	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	741	kN
Basic static load rating	C₀	1460	kN
Fatigue load limit	P_u	32	kN
Limiting speed		2200	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

78.5

Model Number: QJ 1252 MA
Inner Diameter：260mm Outer Diameter：480mm Width：90mm
Reference speed:2200 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：2026-04-16
Application:industrial supplies,scientific instruments,Laser Measurements,casting embedding,chuck industry,Laser Cutting,Hydraulic Equipment,preservation equipment,industrial equipment,flexible processing,Storage Tool
Similar models:K 81252 M QJ 1252 N2MA QJ 1252 MA 81252 M 51252 M WS 81252 GS 81252
BEARING POWER International Trading Co.,Ltd. specialize in QJ1252MA products，there is large inventory of SKF QJ 1252 MA Four-point contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 1252 MA Which SKF QJ1252MA 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.

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