Bearing 30309DJR (KOYO)

Tapered roller bearings 30309DJR

Bearing number : 30309DJR

Size (mm) : 45x100x27.25

Brand : KOYO

Bore Diameter (mm) : 45

Outer Diameter (mm) : 100

Width (mm) : 27,25

Bearing dimensions and specification in KOYO catalogue:

d - 45 mm

D - 100 mm

T - 27,25 mm

B - 25 mm

C - 18 mm

a - 32,9 mm

r min. - 2 mm

r2 min. - 1,5 mm

da min. - 55 mm

da max - 56 mm

Da min - 79 mm

Da max. - 90 mm

Db min. - 96 mm

ra max. - 2 mm

rb max. - 1,5 mm

Weight - 0,973 Kg

Basic dynamic load rating (C) - 95,1 kN

Basic static load rating (C0) - 107 kN

(Grease) Lubrication Speed - 3400 r/min

(Oil) Lubrication Speed - 4700 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

Designation

Bore Dia, mm

Outer Dia, mm: