Bearing E30311DJ (NACHI)

Tapered roller bearings E30311DJ

Bearing number : E30311DJ

Size (mm) : 55x120x31.5

Brand : NACHI

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 31.5

Bearing dimensions and specification in NACHI catalogue:

d - 55 mm

D - 120 mm

T - 31.5 mm

B - 29 mm

C - 21 mm

a - -6.9 mm

r1 min. - 2.5 mm

r2 min. - 2 mm

Weight - 1.58 Kg

Basic dynamic load rating (C) - 129000 kN

Basic static load rating (C0) - 148000 kN

(Grease) Lubrication Speed - 2900 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0.83

Calculation factor (Y0) - 0.40

Calculation factor (Y1) - 0.73

Designation

Bore Dia, mm

Outer Dia, mm: