Bearing NNU4956 (KOYO)

Cylindrical roller bearings NNU4956

Bearing number : NNU4956

Size (mm) : 280x380x100

Brand : KOYO

Bore Diameter (mm) : 280

Outer Diameter (mm) : 380

Width (mm) : 100

Bearing dimensions and specification in KOYO catalogue:

d - 280 mm

Fw - 308 mm

D - 380 mm

B - 100 mm

C - 100 mm

r min. - 2,1 mm

da min. - 291 mm

da max - 305 mm

Da max. - 369 mm

db min - 316 mm

ra max. - 2 mm

Weight - 33,1 Kg

Basic dynamic load rating (C) - 976 kN

Basic static load rating (C0) - 2200 kN

(Grease) Lubrication Speed - 1300 r/min

(Oil) Lubrication Speed - 1500 r/min

Designation

Bore Dia, mm

Outer Dia, mm: