Bearing LL428349/LL428310 (NACHI)

Tapered roller bearings LL428349/LL428310

Bearing number : LL428349/LL428310

Size (mm) : 139.700x180.975x21.433

Brand : NACHI

Bore Diameter (mm) : 139.700

Outer Diameter (mm) : 180.975

Width (mm) : 21.433

Bearing dimensions and specification in NACHI catalogue:

d - 139.700 mm

D - 180.975 mm

T - 21.433 mm

B - 20.638 mm

C - 16.670 mm

a - -7.3 mm

r1 min. - 1.5 mm

r2 min. - 1.5 mm

Weight - 1,35 Kg

Basic dynamic load rating (C) - 120000 kN

Basic static load rating (C0) - 214000 kN

(Grease) Lubrication Speed - 1700 r/min

(Oil) Lubrication Speed - 2200 r/min

Calculation factor (e) - 0.37

Calculation factor (Y0) - 0.9

Calculation factor (Y1) - 1.6

Designation

Bore Dia, mm

Outer Dia, mm: