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NNU4148EMA/HC/YAB BEARING

DOUBLE ROW CYLINDRICAL ROLLER BEARING

Part No.

Mass

NNU4148EMA/HC/YAB

81.2

KG

SPECIFICATION

Bore d

Outside Diameter D

Width B

Chamfer dimension r

Chamfer dimension of loose flange ring F

Raceway diameter of outer ring E

mm

240

mm

400

mm

160

mm

4

mm

1790

mm

3200

Basic dynamic load rating c

Basic static load rating c0

Grease speed rating

Oil speed rating

Diameter of spacer sleeve damax

Diameter of spacer sleeve damin

Diameter of spacer sleeve dbmin

Radius of fillet ra

Radius of fillet rb

Diameter of housing abutment Damin

Diameter of housing abutment Damax

KN

-

KN

-

-

r/min

-

r/min

-

-

-

-

mm

mm

mm

mm

mm

-

-

-

mm

mm

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