Bearing 30305DJR (KOYO)

Tapered roller bearings 30305DJR

Bearing number : 30305DJR

Size (mm) : 25x62x18.25

Brand : KOYO

Bore Diameter (mm) : 25

Outer Diameter (mm) : 62

Width (mm) : 18,25

Bearing dimensions and specification in KOYO catalogue:

d - 25 mm

D - 62 mm

T - 18,25 mm

B - 17 mm

C - 13 mm

a - 20,4 mm

r min. - 1,5 mm

r2 min. - 1,5 mm

da min. - 33,5 mm

da max - 34 mm

Da min - 47 mm

Da max. - 53,5 mm

Db min. - 58,5 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,269 Kg

Basic dynamic load rating (C) - 39,8 kN

Basic static load rating (C0) - 42,5 kN

(Grease) Lubrication Speed - 5700 r/min

(Oil) Lubrication Speed - 8000 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

Designation

Bore Dia, mm

Outer Dia, mm: