NSK FR 4B Bearing Specifications

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Bearing FR 4B

Bearing number : FR 4B

Size (mm) : 6.35x17.526x4.978

Brand : NSK

Bore Diameter (mm) : 6,35

Outer Diameter (mm) : 17,526

Width (mm) : 4,978

Bearing dimensions and specification in NSK catalogue:

d - 6,35 mm

D - 15,875 mm

D1 - 17,526 mm

B - 4,978 mm

C - 4,978 mm

r min. - 0,3 mm

C1 - 1,07 mm

da min. - 8,4 mm

ra max. - 0,3 mm

Weight - 0,00478 Kg

Basic dynamic load rating (C) - 1,61 kN

Basic static load rating (C0) - 0,66 kN

(Grease) Lubrication Speed - 38 000 r/min

(Oil) Lubrication Speed - 45 000 r/min

Tags :  NSK , 6.35x17.526x4.978