Bearing 30215JR (KOYO)

Tapered roller bearings 30215JR

Bearing number : 30215JR

Size (mm) : 75x130x27.25

Brand : KOYO

Bore Diameter (mm) : 75

Outer Diameter (mm) : 130

Width (mm) : 27,25

Bearing dimensions and specification in KOYO catalogue:

d - 75 mm

D - 130 mm

T - 27,25 mm

B - 25 mm

C - 22 mm

a - 27,6 mm

r min. - 2 mm

r2 min. - 1,5 mm

da min. - 85 mm

da max - 86 mm

Da min - 115 mm

Da max. - 121,5 mm

Db min. - 124 mm

ra max. - 2 mm

rb max. - 1,5 mm

Weight - 1,42 Kg

Basic dynamic load rating (C) - 142 kN

Basic static load rating (C0) - 181 kN

(Grease) Lubrication Speed - 2900 r/min

(Oil) Lubrication Speed - 3900 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,76

Calculation factor (Y1) - 1,38

Designation

Bore Dia, mm

Outer Dia, mm: