Bearing 31318T103J2/DB31 (SKF)

Tapered roller bearings 31318T103J2/DB31

Bearing number : 31318T103J2/DB31

Size (mm) : 90x190x103

Brand : SKF

Bore Diameter (mm) : 90

Outer Diameter (mm) : 190

Width (mm) : 103

Bearing dimensions and specification in SKF catalogue:

d - 90 mm

D - 190 mm

T - 103 mm

C - 70 mm

a - 124 mm

d1 - 138 mm

r1 min. - 4 mm

r2 min. - 4 mm

r5 min. - 1 mm

Cb min. - 16,5 mm

db min - 105 mm

Db min. - 179 mm

ra max. - 3 mm

rc max. - 1 mm

Weight - 12,5 Kg

Basic dynamic load rating (C) - 457 kN

Basic static load rating (C0) - 630 kN

Fatigue load limit (Pu) - 73,5

Reference speed - 1900 r/min

Limiting speed - 3400 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,8

Calculation factor (Y1) - 0,81

Calculation factor (Y2) - 1,2

Designation

Bore Dia, mm

Outer Dia, mm: