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：2025-12-09
Application:Flame Cutting,security equipment,Vertical machining,Gripper Swing,bathroom facilities,multi-knife lathe,Cylinder Special,Storage Device,Industry,relay,mobile toilet
Similar models:WS 81252 QJ 1252 MA 51252 M GS 81252 QJ 1252 N2MA K 81252 M 81252 M
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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
230x269x22 HS5 R	230	269	22	Seals
61811-2RS1	55	72	9	Bearings, units and housings
626-RSL	6	19	6	Bearings, units and housings
7014 ACD/P4AL	70	110	20	Bearings, units and housings
90872	-	-	39	Seals
90x110x12 HMSA10 RG	90	110	12	Seals
BT4-8070 G/HA1VA901	347.662	469.9	-	Bearings, units and housings
HM 31/900	125	-	900	Bearings, units and housings
KRV 22 B	-	22	12	Bearings, units and housings
KRV 62 PPXA	-	62	80	Bearings, units and housings
SAF 1618 x 3.1/16 T	77.7875	-	-	Bearings, units and housings
SNW 22x3.13/16	96.8375	145.3896	81.1784	Bearings, units and housings

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