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 1264 N2MA

QJ 1264 N2MA

Dimensions

d		320	mm
D		580	mm
B		105	mm
d₁	≈	421	mm
D₁	≈	479	mm
a		450	mm
h		15.5	mm
b		20	mm
r₀		3	mm
r_1,2	min.	5	mm

Abutment dimensions

d_a	min.	342	mm
D_a	max.	558	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	956	kN
Basic static load rating	C₀	2080	kN
Fatigue load limit	P_u	41.5	kN
Limiting speed		1700	r/min
Calculation factor	e	1.34
Calculation factor	X	0.54
Calculation factor	Y₀	0.44
Calculation factor	Y₁	0.47
Calculation factor	Y₂	0.81

Mass

Mass bearing

130

Model Number: QJ 1264 N2MA
Inner Diameter：320mm Outer Diameter：580mm Width：105mm
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:textile machinery,rolling machine,plant determination,ship special,Hydraulic Hose,relay,walking Food processing machinery and equipment,gear type,clean stationery,hot and cold box,Industry
Similar models:QJ 1264 N2MA 81264 M 51264 F M 12649/610 51264 M
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Model No.	Inner Diameter	Outer Diameter	Width	Type
10112	25.4	49.23	6.35	Seals
124020	314.96	365.125	-	Seals
27565	69.85	101.68	11.13	Seals
6309-ZNR	45	100	25	Bearings, units and housings
665/653	85.725	146.05	41.275	Bearings, units and housings
7012 CD/P4A	60	95	18	Bearings, units and housings
71940 CD/P4AH1	200	280	38	Bearings, units and housings
FBSA 210/DB	50	-	165	Bearings, units and housings
H 309	40	45	39	Bearings, units and housings
NJ 324 ECML	120	260	55	Bearings, units and housings
SAF 1511 T	49.2125	-	-	Bearings, units and housings
YARAG 209	45	85	49.2	Bearings, units and housings

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