Bearing 31328 (NKE)

Tapered roller bearings 31328

Bearing number : 31328

Size (mm) : 140x300x77

Brand : NKE

Bore Diameter (mm) : 140

Outer Diameter (mm) : 300

Width (mm) : 77

Bearing dimensions and specification in NKE catalogue:

d - 140 mm

D - 300 mm

T - 77 mm

B - 70 mm

C - 47 mm

a - 94 mm

r1 min. - 5 mm

r2 min. - 5 mm

r3 min. - 4 mm

r4 min. - 4 mm

da max - 169 mm

Da min - 235 mm

db min - 160 mm

Db min. - 280 mm

Weight - 35,5 Kg

Basic dynamic load rating (C) - 695 kN

Basic static load rating (C0) - 903 kN

Limiting speed - 2200 r/min

Calculation factor (e) - 0,8

Calculation factor (Y) - 0,75

Calculation factor (Y0) - 0,41

Designation

Bore Dia, mm

Outer Dia, mm: