Bearing 745A/742 (Timken)

Tapered roller bearings 745A/742

Bearing number : 745A/742

Size (mm) : 69.85x150.089x44.45

Brand : Timken

Bore Diameter (mm) : 69,85

Outer Diameter (mm) : 150,089

Width (mm) : 44,45

Bearing dimensions and specification in Timken catalogue:

d - 69,85 mm

D - 150,089 mm

T - 44,45 mm

B - 46,672 mm

C - 36,512 mm

R - 3,6 mm

r - 3,3 mm

a - -11,9 mm

Da - 142 mm

db - 88 mm

da - 82 mm

Db - 134 mm

Aa - 1,9 mm

Ab - 1,2 mm

Weight - 3,9 Kg

Basic static load rating (C0) - 417 kN

Factor (G1) - 159,6

Factor (G2) - 26,3

Factor (Cg) - 0,0232

Factor (K) - 1,8

Basic dynamic load rating (C90) - 76,3

Basic dynamic load rating (Ca90) - 42,5

Basic dynamic load rating (C1) - 294 kN

Calculation factor (e) - 0,33

Calculation factor (Y) - 1,84

Designation

Bore Dia, mm

Outer Dia, mm: