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：2026-07-24
Application:Microwave Equipment,hook,food sterilization,extruder,Film machine,Solenoid Valves,air conditioning tools,milling head plug,dynamic blood pressure,pump accessories,small appliances
Similar models:K 89328 M 22328 CC/W33 6328/C3VL2071 BT4B 332889/HA1 HE 2328 BT2B 328304/HA4 BT4B 328887 G/HA1VA901 NUP 328 ECJ BT4B 328944 G/HA1VA901 BT4B 328773 G/HA1
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Model No. Inner Diameter Outer Diameter Width Type

314-ZNR
FYWR 25 YTHR
NA 6913
OKCX 580
PSM 020404 A51

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Model No.	Inner Diameter	Outer Diameter	Width	Type
314-ZNR
FYWR 25 YTHR
NA 6913
OKCX 580
PSM 020404 A51