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 328 N2MA

QJ 328 N2MA

SKF Explorer

Dimensions

d		140	mm
D		300	mm
B		62	mm
d₁	≈	196	mm
D₁	≈	244	mm
a		154	mm
h		12.7	mm
b		10.5	mm
r₀		2	mm
r_1,2	min.	4	mm

Abutment dimensions

d_a	min.	158	mm
D_a	max.	282	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	500	kN
Basic static load rating	C₀	695	kN
Fatigue load limit	P_u	20	kN
Limiting speed		3800	r/min
Calculation factor	A	1397.71
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

Model Number: QJ 328 N2MA
Inner Diameter：140mm Outer Diameter：300mm Width：62mm
Reference speed:3800 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:die casting mold,expectoration machine,medical equipment,rolling mill roll neck and slowdown device,electric pump,industrial skin care,Pneumatic Control Valves,vertical sawing machine,wall industry,Laser Measurements,Broadcasting System
Similar models:BT4B 328268/HA1 BD-23228-2CS5K/VT143-H 2328 BT4B 328773 G/HA1 22328 CC/W33 BT4B 332889/HA1 BT4B 328204/HA1 OH 3284 H BT4B 328203/HA1 23280 CA/W33 BT4B 328838 BG/HA1VA902
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PCM 050705 E	5	7	5	Bearings, units and housings

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