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：2021-06-06
Application:switch,lifting chain,Processing machinery,Industrial,spectrometer,Warehouse Shelf Equipment,knitted fabrics,shaft milling machine,centrifugal pump,Doppler,trolley
Similar models:NU 1072 MP QJ 1072 N2MA NU 1072 MA
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1300542	330.2	381	19.05	Seals
48x70x8 CRW1 R	48	70	8	Seals
528267	603.25	-	-	Seals
7014 ACE/P4AH1	70	110	20	Bearings, units and housings
75x120x12 HMS5 V	75	120	12	Seals
AOH 24088	420	440	242	Bearings, units and housings
FY 40 TR	40	-	-	Bearings, units and housings
K 16x22x12	16	22	12	Bearings, units and housings
NUP 210 ECJ	50	90	20	Bearings, units and housings
SAF 1618 x 3.1/4 TLC	82.55	-	-	Bearings, units and housings
SAF 22328 T	140	-	-	Bearings, units and housings
SAF 22536 x 6.1/2 T	165.1	-	-	Bearings, units and housings

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Hot number： 17285 23160-2CS5K/VT143 34866 38.5x58x7 HMS5 RG 43771 71908 ACE/P4AL 89308 TN 95 VS V BEAM 025075-2RZ/PE FSAF 1516 TLC K 25x29x17 NA 4907 RS P 1. TR SNP 3168x12.7/16 W 629-2RZ