Bearing 30238 (NACHI)

Tapered roller bearings 30238

Bearing number : 30238

Size (mm) : 190x340x60

Brand : NACHI

Bore Diameter (mm) : 190

Outer Diameter (mm) : 340

Width (mm) : 60

Bearing dimensions and specification in NACHI catalogue:

d - 190 mm

D - 340 mm

T - 60 mm

B - 55 mm

C - 46 mm

a - -4.2 mm

r1 min. - 5 mm

r2 min. - 4 mm

Weight - 20.9 Kg

Basic dynamic load rating (C) - 570000 kN

Basic static load rating (C0) - 795000 kN

(Grease) Lubrication Speed - 1000 r/min

(Oil) Lubrication Speed - 1400 r/min

Calculation factor (e) - 0.40

Calculation factor (Y0) - 0.82

Calculation factor (Y1) - 1.49

Designation

Bore Dia, mm

Outer Dia, mm: