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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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