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 1280 N2MA

QJ 1280 N2MA

Dimensions

d		400	mm
D		720	mm
B		140	mm
d₁	≈	522	mm
D₁	≈	598	mm
a		560	mm
h		20.5	mm
b		25	mm
r₀		3	mm
r_1,2	min.	6	mm

Abutment dimensions

d_a	min.	428	mm
D_a	max.	692	mm
r_a	max.	5	mm

Calculation data

Basic dynamic load rating	C	1300	kN
Basic static load rating	C₀	3250	kN
Fatigue load limit	P_u	58.5	kN
Limiting speed		1300	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

265

Model Number: QJ 1280 N2MA
Inner Diameter：400mm Outer Diameter：720mm Width：140mm
Reference speed:1300 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:Spectrum Products,ventilator anesthesia machine etc,Vertical machining,wall materials,Optical Instruments,glass,test equipment,PVC,Hydraulic Equipment,Medical equipment,marine analysis
Similar models:51280 F 81280 M QJ 1280 N2MA
BEARING POWER International Trading Co.,Ltd. specialize in QJ1280N2MA products，there is large inventory of SKF QJ 1280 N2MA Four-point contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 1280 N2MA Which SKF QJ1280N2MA is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
22340	57.15	76.12	11.13	Seals
29418 E	90	190	60	Bearings, units and housings
35x80x12 HMS5 V	35	80	12	Seals
455 VE R	444	-	-	Seals
531456	1854.2	-	-	Seals
70x110x10 HMS5 V	70	110	10	Seals
FYTB 15 FM	15	-	-	Bearings, units and housings
ICOS-D1B06 TN9	30	62	16	Bearings, units and housings
NJ 309 ECPH	45	100	25	Bearings, units and housings
NKI 38/20	38	53	20	Bearings, units and housings
PWKRE 90.2RS	-	90	100	Bearings, units and housings
SNW 122x3.7/8	98.425	110	110.1852	Bearings, units and housings

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