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 212 N2MA

QJ 212 N2MA

SKF Explorer

Dimensions

d		60	mm
D		110	mm
B		22	mm
d₁	≈	72	mm
D₁	≈	93	mm
a		60	mm
h		5	mm
b		6.5	mm
r₀		0.5	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	69	mm
D_a	max.	101	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	96.5	kN
Basic static load rating	C₀	93	kN
Fatigue load limit	P_u	4	kN
Limiting speed		10000	r/min
Calculation factor	A	24.224
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

0.99

Model Number: QJ 212 N2MA
Inner Diameter：60mm Outer Diameter：110mm Width：22mm
Reference speed:10000 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:Laser Cutting,enzyme,hydraulic connector,teaching equipment,car,test equipment,vacuum filter,municipal machinery,machining,position switch,medical equipment
Similar models:HN 1212 NU 2212 ECJ YAR 212-2FW/VA201 BD-22212 EK-H 312 GS 81212 GEZ 212 TXE-2LS NUP 212 ECP S7212 ACD/P4A RNU 212 ECJ YSA 212-2FK + H 2312
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