Bearing 21307EK (NACHI)

Cylindrical roller bearings 21307EK

Bearing number : 21307EK

Size (mm) : 35x80x21

Brand : NACHI

Bore Diameter (mm) : 35

Outer Diameter (mm) : 80

Width (mm) : 21

Bearing dimensions and specification in NACHI catalogue:

d - 35 mm

D - 80 mm

B - 21 mm

C - 21 mm

r min. - 1,5 mm

Weight - 0,57 Kg

Basic dynamic load rating (C) - 96 kN

Basic static load rating (C0) - 76 kN

(Grease) Lubrication Speed - 7000 r/min

(Oil) Lubrication Speed - 8500 r/min

Calculation factor (e) - 0,27

Calculation factor (Y0) - 2,43

Calculation factor (Y1) - 2,49

Calculation factor (Y2) - 3,71

Designation

Bore Dia, mm

Outer Dia, mm: