Bearing 30207JR (KOYO)

Tapered roller bearings 30207JR

Bearing number : 30207JR

Size (mm) : 35x72x18.25

Brand : KOYO

Bore Diameter (mm) : 35

Outer Diameter (mm) : 72

Width (mm) : 18,25

Bearing dimensions and specification in KOYO catalogue:

d - 35 mm

D - 72 mm

T - 18,25 mm

B - 17 mm

C - 15 mm

a - 15,3 mm

r min. - 1,5 mm

r2 min. - 1,5 mm

da min. - 43,5 mm

da max - 44 mm

Da min - 62 mm

Da max. - 63,5 mm

Db min. - 67 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,344 Kg

Basic dynamic load rating (C) - 55,1 kN

Basic static load rating (C0) - 60,9 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 7400 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,88

Calculation factor (Y1) - 1,6

Designation

Bore Dia, mm

Outer Dia, mm: