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：2026-06-25
Application:Body shaping,Laser Cutting,Reflective Materials Industrial fabrics,metal mold,medical equipment,Spectrum Products,ECG,Other Machine Tools,quality inspection equipment,Industrial Adhesive,Rolling mill gear box
Similar models:QJ 1252 N2MA WS 81252 81252 M GS 81252 51252 M K 81252 M QJ 1252 MA
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Model No. Inner Diameter Outer Diameter Width Type

7264 BCBM
NU 315 ECM
PF 50 TF
SAKAC 16 M
SAW 23528

Purchase the SKF QJ 1252 MA Angular contact ball bearings, four-point contact ball bearings Please fill in the following

Hot number： 20148 BD-23184 CKJ/W33-OH 3184 H 32928 40x65x10 HMSA10 V 52447 6317-2Z 6x16x5 HMS5 V 71915 CD/HCP4AL BD-C 3184 KM-OH 3184 H FY 17 FM MB 13 S7019 ACD/P4A S7215 ACD/P4A SAF 23036 KAT x 6.5/16 W 61706

Model No.	Inner Diameter	Outer Diameter	Width	Type
7264 BCBM
NU 315 ECM
PF 50 TF
SAKAC 16 M
SAW 23528