Bearing 31308A (ZVL)

Tapered roller bearings 31308A

Bearing number : 31308A

Size (mm) : 40x90x25.25

Brand : ZVL

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 25,25

Bearing dimensions and specification in ZVL catalogue:

d - 40 mm

D - 90 mm

T - 25,25 mm

B - 23 mm

C - 17 mm

a - 29 mm

r1 min. - 2 mm

r2 min. - 1,5 mm

da max - 50 mm

Da min - 70 mm

Da max. - 81 mm

db min - 49 mm

Db min. - 86 mm

ra max. - 1,5 mm

Weight - 0,738 Kg

Basic dynamic load rating (C) - 76,4 kN

Basic static load rating (C0) - 85,8 kN

(Grease) Lubrication Speed - 4 000 r/min

(Oil) Lubrication Speed - 5 300 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,7

Calculation factor (Y0) - 0,4

Designation

Bore Dia, mm

Outer Dia, mm: