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 202 N2MA

QJ 202 N2MA

Dimensions

d		15	mm
D		35	mm
B		11	mm
d₁	≈	22	mm
D₁	≈	28.1	mm
a		18	mm
h		2.2	mm
b		3	mm
r₀		0.5	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a	min.	19.2	mm
D_a	max.	30.8	mm
r_a	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	12.7	kN
Basic static load rating	C₀	8.3	kN
Fatigue load limit	P_u	0.355	kN
Limiting speed		36000	r/min
Calculation factor	A	0.257
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

0.062

Model Number: QJ 202 N2MA
Inner Diameter：15mm Outer Diameter：35mm Width：11mm
Reference speed:36000 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:Other machinery,organic raw materials,Ball screw,Dental Drill etc,machine lathe,air purification,EEG,switch,Hair styling device,Cylinder Standard,Industrial equipment
Similar models:PCM 202315 M PBM 220240250 M1G1 PSM 152025 A51 PSMF 202630 A51 6202/HC5C3 4202 ATN9 PRM 202325 PSM 202530 A51 51202 V/HR11Q1 1202 ETN9
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