Bearing 30312DJR (KOYO)

Tapered roller bearings 30312DJR

Bearing number : 30312DJR

Size (mm) : 60x130x33.5

Brand : KOYO

Bore Diameter (mm) : 60

Outer Diameter (mm) : 130

Width (mm) : 33,5

Bearing dimensions and specification in KOYO catalogue:

d - 60 mm

D - 130 mm

T - 33,5 mm

B - 31 mm

C - 22 mm

a - 40,8 mm

r min. - 3 mm

r2 min. - 2,5 mm

da min. - 74 mm

da max - 73 mm

Da min - 103 mm

Da max. - 118 mm

Db min. - 124 mm

ra max. - 2,5 mm

rb max. - 2 mm

Weight - 2,01 Kg

Basic dynamic load rating (C) - 153 kN

Basic static load rating (C0) - 179 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 3700 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

Designation

Bore Dia, mm

Outer Dia, mm: