Bearing 3781/3720 (Timken)

Tapered roller bearings 3781/3720

Bearing number : 3781/3720

Size (mm) : 49.212x93.264x30.162

Brand : Timken

Bore Diameter (mm) : 49,212

Outer Diameter (mm) : 93,264

Width (mm) : 30,162

Bearing dimensions and specification in Timken catalogue:

d - 49,212 mm

D - 93,264 mm

T - 30,162 mm

B - 30,302 mm

C - 23,812 mm

R - 3,6 mm

r - 3,3 mm

a - -8,1 mm

Da - 88 mm

db - 62 mm

da - 56 mm

Db - 82 mm

Aa - 1,9 mm

Ab - 0,9 mm

Weight - 0,87 Kg

Basic static load rating (C0) - 153 kN

Factor (G1) - 49,9

Factor (G2) - 14,5

Factor (Cg) - 0,0233

Factor (K) - 1,73

Basic dynamic load rating (C90) - 29,3

Basic dynamic load rating (Ca90) - 17

Basic dynamic load rating (C1) - 113 kN

Calculation factor (e) - 0,34

Calculation factor (Y) - 1,77

Designation

Bore Dia, mm

Outer Dia, mm: