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 224 N2MA

QJ 224 N2MA

SKF Explorer

Dimensions

d		120	mm
D		215	mm
B		40	mm
d₁	≈	152	mm
D₁	≈	183	mm
a		117	mm
h		11.7	mm
b		10.5	mm
r₀		2	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	132	mm
D_a	max.	203	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	300	kN
Basic static load rating	C₀	365	kN
Fatigue load limit	P_u	12	kN
Limiting speed		5000	r/min
Calculation factor	A	353.65
Calculation factor	e	0.95
Calculation factor	X	0.6
Calculation factor	Y₀	0.58
Calculation factor	Y₁	0.66
Calculation factor	Y₂	1.07

Mass

Mass bearing

6.95

Model Number: QJ 224 N2MA
Inner Diameter：120mm Outer Diameter：215mm Width：40mm
Reference speed:5000 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:paint paint,medical equipment,Spectrum Products,metallurgy,other accessories,car shock absorber,roller lathe,water,Perfusion device,cooling system,chuck industry
Similar models:30224T133/DB NCF 2244 V BD-C 2244 K-AOH 2244 SAFS 22240 BS2-2224-2RS5K/VT143 NU 2224 ECP SSAFS 22224 NJ 2244 ECML 7224 CD/P4A HH 224349/310
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