SKF Bearing NJ 2252 MA
SKF Bearing NJ 2252 MA
SKF Bearing

SKF Bearing NJ 2252 MA

Category: SKF Bearing > Rolling bearings > Roller bearings > Cylindrical roller bearings > Single row

MA: Machined brass cage, outer ring centred
d=260.0mm, D=480.0mm, B=130.0mm, Mass bearing=112.0kg
Material: Bearing steels
EMAIL: [email protected]
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Specifications of SKF Bearing NJ 2252 MA

SKF Bearing NJ 2252 MA

Dimensions

d 260.0mm Bore diameter
D 480.0mm Outside diameter
B 130.0mm Width
d1 340.0mm Shoulder diameter of inner ring
D1 397.0mm Shoulder diameter of outer ring
F 320.0mm Chamfer dimension of loose flange ring
r1,2 5.0mm Chamfer dimension
s 4.3mm Permissible axial displacement
SKF Bearing NJ 2252 MA

Abutment dimensions

da 280.0mm Diameter of spacer sleeve
da 309.0mm Diameter of spacer sleeve
db 344.0mm Diameter of shaft abutment
Da 460.0mm Diameter of housing abutment
ra 4.0mm Radius of fillet

Calculation data

Basic dynamic load rating C 1790.0kN
Basic static load rating C0 3000.0kN
Fatigue load limit Pu 265.0kN
Reference speed 1300.0r/min
Limiting speed 2000.0r/min
Minimum load factor kr 0.3
Limiting value e 0.3
Axial load factor Y 0.4

Mass

Mass 112.0kg

Literature & catalogs

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