Bearing 32304CR (KOYO)

Tapered roller bearings 32304CR

Bearing number : 32304CR

Size (mm) : 20x52x22.25

Brand : KOYO

Bore Diameter (mm) : 20

Outer Diameter (mm) : 52

Width (mm) : 22,25

Bearing dimensions and specification in KOYO catalogue:

d - 20 mm

D - 52 mm

T - 22,25 mm

B - 21 mm

C - 18 mm

a - 16,5 mm

r min. - 1,5 mm

r2 min. - 1,5 mm

da min. - 28,5 mm

da max - 25 mm

Da min - 37 mm

Da max. - 43,5 mm

Db min. - 48 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,25 Kg

Basic dynamic load rating (C) - 41,8 kN

Basic static load rating (C0) - 44,9 kN

(Grease) Lubrication Speed - 8600 r/min

(Oil) Lubrication Speed - 12000 r/min

Calculation factor (e) - 0,55

Calculation factor (Y0) - 0,6

Calculation factor (Y1) - 1,1

Designation

Bore Dia, mm

Outer Dia, mm: