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：2024-12-16
Application:food add,chamfer,Vertical machining,clean stationery,animal,Safety protection,food testing,granulator,Spectrum Products,Technical Equipment,Control
Similar models:QJ 1072 N2MA NU 1072 MA NU 1072 MP
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Model No.	Inner Diameter	Outer Diameter	Width	Type
190x220x15 HMS5 RG	190	220	15	Seals
412002	1090	-	-	Seals
53775	136.525	171.45	12.7	Seals
7317 BECCM	85	180	41	Bearings, units and housings
BT2B 328580/HA1	384.175	546.1	-	Bearings, units and housings
GEM 70 ESL-2LS	70	105	65	Bearings, units and housings
HA 2332 L	138.1125	190	147	Bearings, units and housings
NNC 4922 CV	110	150	40	Bearings, units and housings
OKCX 420	420		-
PBM 172530 M1G1	17	25	30	Bearings, units and housings
SY 2. TF/VA228	50.8	-	-	Bearings, units and housings
YAR 207-107-2RF/HV	36.512	72	42.9	Bearings, units and housings

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