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 218 N2MA

QJ 218 N2MA

SKF Explorer

Dimensions

d		90	mm
D		160	mm
B		30	mm
d₁	≈	114	mm
D₁	≈	136	mm
a		88	mm
h		8.1	mm
b		6.5	mm
r₀		1	mm
r_1,2	min.	2	mm

Abutment dimensions

d_a	min.	101	mm
D_a	max.	149	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	186	kN
Basic static load rating	C₀	200	kN
Fatigue load limit	P_u	7.65	kN
Limiting speed		7000	r/min
Calculation factor	A	105.88
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

2.75

Model Number: QJ 218 N2MA
Inner Diameter：90mm Outer Diameter：160mm Width：30mm
Reference speed:7000 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：2026-04-16
Application:forklift truck,instrument,Blood coagulation reagent,medical equipment,metallurgical mold,Industrial,Generator,industrial equipment,extruder,Safety protection,physical instruments
Similar models:HE 218 1218 PBM 121825 M1 NU 218 ECM PSM 121808 A51 6218 2218 NU 2218 ECML NU 218 ECM/HC5C3 HJ 2218 EC
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