Bearing 30311A (ZVL)

Tapered roller bearings 30311A

Bearing number : 30311A

Size (mm) : 55x120x31.5

Brand : ZVL

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 31,5

Bearing dimensions and specification in ZVL catalogue:

d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 25 mm

a - 25 mm

r1 min. - 2,5 mm

r2 min. - 2 mm

da max - 67 mm

Da min - 103 mm

Da max. - 110 mm

db min - 65 mm

Db min. - 111 mm

ra max. - 2 mm

Weight - 1,71 Kg

Basic dynamic load rating (C) - 150 kN

Basic static load rating (C0) - 170 kN

(Grease) Lubrication Speed - 3 300 r/min

(Oil) Lubrication Speed - 4 500 r/min

Calculation factor (e) - 0,35

Calculation factor (Y) - 1,7

Calculation factor (Y0) - 1

Designation

Bore Dia, mm

Outer Dia, mm: