Bearing 30344 (NACHI)

Tapered roller bearings 30344

Bearing number : 30344

Size (mm) : 220x460x97

Brand : NACHI

Bore Diameter (mm) : 220

Outer Diameter (mm) : 460

Width (mm) : 97

Bearing dimensions and specification in NACHI catalogue:

d - 220 mm

D - 460 mm

T - 97 mm

B - 88 mm

C - 73 mm

a - 12 mm

r1 min. - 5 mm

r2 min. - 5 mm

Weight - 69.6 Kg

Basic dynamic load rating (C) - 1310000 kN

Basic static load rating (C0) - 1780000 kN

(Grease) Lubrication Speed - 750 r/min

(Oil) Lubrication Speed - 1000 r/min

Calculation factor (e) - 0.37

Calculation factor (Y0) - 0.88

Calculation factor (Y1) - 1.60

Designation

Bore Dia, mm

Outer Dia, mm: