Bearing 78250/78551 (Timken)

Tapered roller bearings 78250/78551

Bearing number : 78250/78551

Size (mm) : 63.5x140.03x36.512

Brand : Timken

Bore Diameter (mm) : 63,5

Outer Diameter (mm) : 140,03

Width (mm) : 36,512

Bearing dimensions and specification in Timken catalogue:

d - 63,5 mm

D - 140,03 mm

T - 36,512 mm

B - 33,236 mm

C - 23,52 mm

R - 2,3 mm

r - 2,3 mm

a - 7,9 mm

Da - 132 mm

db - 85 mm

da - 78,5 mm

Db - 117 mm

Aa - 6,9 mm

Ab - 4,1 mm

Weight - 2,43 Kg

Basic static load rating (C0) - 193 kN

Factor (G1) - 62,6

Factor (G2) - 19,1

Factor (Cg) - 0,0227

Factor (K) - 0,67

Basic dynamic load rating (C90) - 41,1

Basic dynamic load rating (Ca90) - 60,9

Basic dynamic load rating (C1) - 158 kN

Calculation factor (e) - 0,87

Calculation factor (Y) - 0,69

Designation

Bore Dia, mm

Outer Dia, mm: