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 334 N2MA

QJ 334 N2MA

SKF Explorer

Dimensions

d		170	mm
D		360	mm
B		72	mm
d₁	≈	237	mm
D₁	≈	293	mm
a		186	mm
h		12.7	mm
b		10.5	mm
r₀		2	mm
r_1,2	min.	4	mm

Abutment dimensions

d_a	min.	187	mm
D_a	max.	343	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	655	kN
Basic static load rating	C₀	1040	kN
Fatigue load limit	P_u	27	kN
Limiting speed		3200	r/min
Calculation factor	A	2921.71
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

41.5

Model Number: QJ 334 N2MA
Inner Diameter：170mm Outer Diameter：360mm Width：72mm
Reference speed:3200 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：2026-04-17
Application:Roller,mathematical instruments,agricultural testing and analysis equipment and related,chuck industry,Pest Monitoring,garden machinery,safety testing,Cutting Machine,Vertical machining,leather processing,extruder
Similar models:BT4B 334115 G/HA1VA901 33281/33462 BT2B 334004 NCF 2334 ECJB BT4B 334135 G/HA4VA901 HE 2334 BT4B 334092 AG/HA1 BT4B 334147/HA1 BT4B 334116 G/HA1VA901 BT2B 334032/HA4
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