Bearing 30212JR (KOYO)

Tapered roller bearings 30212JR

Bearing number : 30212JR

Size (mm) : 60x110x23.75

Brand : KOYO

Bore Diameter (mm) : 60

Outer Diameter (mm) : 110

Width (mm) : 23,75

Bearing dimensions and specification in KOYO catalogue:

d - 60 mm

D - 110 mm

T - 23,75 mm

B - 22 mm

C - 19 mm

a - 21,9 mm

r min. - 2 mm

r2 min. - 1,5 mm

da min. - 70 mm

da max - 70 mm

Da min - 96 mm

Da max. - 100 mm

Db min. - 103 mm

ra max. - 2 mm

rb max. - 1,5 mm

Weight - 0,945 Kg

Basic dynamic load rating (C) - 106 kN

Basic static load rating (C0) - 127 kN

(Grease) Lubrication Speed - 3500 r/min

(Oil) Lubrication Speed - 4700 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,48

Designation

Bore Dia, mm

Outer Dia, mm: