Bearing 28158/28300 (KOYO)

Tapered roller bearings 28158/28300

Bearing number : 28158/28300

Size (mm) : 40x76.2x20.638

Brand : KOYO

Bore Diameter (mm) : 40

Outer Diameter (mm) : 76,2

Width (mm) : 20,638

Bearing dimensions and specification in KOYO catalogue:

d - 40 mm

D - 76,2 mm

T - 20,638 mm

B - 20,94 mm

C - 15,507 mm

a - 16,5 mm

r min. - 1,6 mm

r2 min. - 1,2 mm

da min. - 47,5 mm

Da - 68 mm

db min - 45 mm

ra max. - 1,6 mm

rb max. - 1,2 mm

Db - 71 mm

Weight - 0,403 Kg

Basic dynamic load rating (C) - 57,3 kN

Basic static load rating (C0) - 65,9 kN

(Grease) Lubrication Speed - 5300 r/min

(Oil) Lubrication Speed - 7000 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

Designation

Bore Dia, mm

Outer Dia, mm: