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 1072 N2MA

QJ 1072 N2MA

Dimensions

d		360	mm
D		540	mm
B		82	mm
d₁	≈	423	mm
D₁	≈	477	mm
a		315	mm
h		12.5	mm
b		15	mm
r₀		2.5	mm
r_1,2	min.	5	mm

Abutment dimensions

d_a	min.	382	mm
D_a	max.	518	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	852	kN
Basic static load rating	C₀	1930	kN
Fatigue load limit	P_u	38	kN
Limiting speed		1700	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

70.5

Model Number: QJ 1072 N2MA
Inner Diameter：360mm Outer Diameter：540mm Width：82mm
Reference speed:1700 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:Solenoid Valves,hinge industry,organic raw materials,Cutting Machine,Ball screw,Oral Image,engine,Individual Wire,other CNC,lifting upgrade,pipe fittings Steel industry
Similar models:QJ 1072 N2MA NU 1072 MP NU 1072 MA
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Model No.	Inner Diameter	Outer Diameter	Width	Type
15736	40.005	57.9882	5.9944	Seals
17227	44.45	53.96	4.78	Seals
23156-2CS5/VT143	280	460	146	Bearings, units and housings
2700564	685.8	736.6	22.23	Seals
29356 E	280	440	95	Bearings, units and housings
315802/VJ202	400	590	-	Bearings, units and housings
51200 V/HR22Q2	10	26	11	Bearings, units and housings
7024 CE/HCP4A	120	180	28	Bearings, units and housings
BTM 65 BTN9/HCP4CDB	65	100	33	Bearings, units and housings
K 89412 TN	60	130		Bearings, units and housings
KMFE 11 H	14	-	55	Bearings, units and housings
OKCX 210	210		-

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