Bearing 787/772 (KOYO)

Tapered roller bearings 787/772

Bearing number : 787/772

Size (mm) : 104.775x180.975x47.625

Brand : KOYO

Bore Diameter (mm) : 104,775

Outer Diameter (mm) : 180,975

Width (mm) : 47,625

Bearing dimensions and specification in KOYO catalogue:

d - 104,775 mm

D - 180,975 mm

T - 47,625 mm

B - 48,006 mm

C - 38,1 mm

a - 39,5 mm

r min. - 7,1 mm

r2 min. - 3,2 mm

da min. - 129 mm

Da - 161 mm

db min - 116 mm

ra max. - 7,1 mm

rb max. - 3,2 mm

Db - 168 mm

Weight - 4,79 Kg

Basic dynamic load rating (C) - 288 kN

Basic static load rating (C0) - 438 kN

(Grease) Lubrication Speed - 2100 r/min

(Oil) Lubrication Speed - 2800 r/min

Calculation factor (e) - 0,39

Calculation factor (Y0) - 0,86

Calculation factor (Y1) - 1,56

Designation

Bore Dia, mm

Outer Dia, mm: