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 1080 N2MA

QJ 1080 N2MA

Dimensions

d		400	mm
D		600	mm
B		90	mm
d₁	≈	470	mm
D₁	≈	530	mm
a		350	mm
h		12.5	mm
b		15	mm
r₀		2.5	mm
r_1,2	min.	5	mm

Abutment dimensions

d_a	min.	422	mm
D_a	max.	578	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	904	kN
Basic static load rating	C₀	2160	kN
Fatigue load limit	P_u	40.5	kN
Limiting speed		1500	r/min
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 1080 N2MA
Inner Diameter：400mm Outer Diameter：600mm Width：90mm
Reference speed:1500 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：2026-06-25
Application:Safety protection,Hydraulic Rama,ventilation equipment,Gripper Swing,Generator,magnetic elements,Other Machine Tools,bathroom facilities,mobile toilet,product accessories,Low-voltage electrical equipment
Similar models:QJ 1080 N2MA PBMF 19021080 M1G1 PSM 9011080 A51 HJ 1080 51080 F NJ 1080 MA NU 1080 MA
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Model No. Inner Diameter Outer Diameter Width Type

1850554
314792 A
GB 4956
GE 25 ES
SNW 3036x6.3/8

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Hot number： 1220 K + H 220 1750230 21059 305801 C-2Z 40 VA V 6210-2RS1/HC5C3WT 7309 BECBJ FYNT 40 F BT2B 328523/HA1 FYK 25 WD HA 3130 MBL 30 QJ 207 N2MA SAW 23540 SAW 23540 T

Model No.	Inner Diameter	Outer Diameter	Width	Type
1850554
314792 A
GB 4956
GE 25 ES
SNW 3036x6.3/8