Bearing 30307JR-1 (KOYO)

Tapered roller bearings 30307JR-1

Bearing number : 30307JR-1

Size (mm) : 35x80x22.75

Brand : KOYO

Bore Diameter (mm) : 35

Outer Diameter (mm) : 80

Width (mm) : 22,75

Bearing dimensions and specification in KOYO catalogue:

d - 35 mm

D - 80 mm

T - 22,75 mm

B - 21 mm

C - 18 mm

a - 16,9 mm

r min. - 2 mm

r2 min. - 1,5 mm

da min. - 45 mm

da max - 45 mm

Da min - 70 mm

Da max. - 70 mm

Db min. - 74 mm

ra max. - 2 mm

rb max. - 1,5 mm

Weight - 0,527 Kg

Basic dynamic load rating (C) - 76,2 kN

Basic static load rating (C0) - 78,9 kN

(Grease) Lubrication Speed - 5200 r/min

(Oil) Lubrication Speed - 6900 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,05

Calculation factor (Y1) - 1,9

Designation

Bore Dia, mm

Outer Dia, mm: