Bearing HM212047/HM212011 (NACHI)

Tapered roller bearings HM212047/HM212011

Bearing number : HM212047/HM212011

Size (mm) : 122.238x63.500x38.100

Brand : NACHI

Bore Diameter (mm) : 122.238

Outer Diameter (mm) : 63.500

Width (mm) : 38.100

Bearing dimensions and specification in NACHI catalogue:

d - 63.500 mm

D - 122.238 mm

T - 38.100 mm

B - 38.354 mm

C - 29.718 mm

a - 10.9 mm

r1 min. - 7.0 mm

r2 min. - 3.3 mm

Weight - 2,05 Kg

Basic dynamic load rating (C) - 187000 kN

Basic static load rating (C0) - 243000 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 4100 r/min

Calculation factor (e) - 0.34

Calculation factor (Y0) - 0.98

Calculation factor (Y1) - 1.8

Designation

Bore Dia, mm

Outer Dia, mm: