Bearing 18790/18724 (KOYO)

Tapered roller bearings 18790/18724

Bearing number : 18790/18724

Size (mm) : 50.8x88.9x17.462

Brand : KOYO

Bore Diameter (mm) : 50,8

Outer Diameter (mm) : 88,9

Width (mm) : 17,462

Bearing dimensions and specification in KOYO catalogue:

d - 50,8 mm

D - 88,9 mm

T - 17,462 mm

B - 17,462 mm

C - 13,495 mm

a - 17,4 mm

r min. - 3,6 mm

r2 min. - 1,2 mm

da min. - 62 mm

Da - 78 mm

db min - 56 mm

ra max. - 3,6 mm

rb max. - 1,2 mm

Db - 82 mm

Weight - 0,416 Kg

Basic dynamic load rating (C) - 49,7 kN

Basic static load rating (C0) - 65,5 kN

(Grease) Lubrication Speed - 4400 r/min

(Oil) Lubrication Speed - 5900 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,48

Designation

Bore Dia, mm

Outer Dia, mm: