Bearing HM212049/HM212010 (NACHI)

Tapered roller bearings HM212049/HM212010

Bearing number : HM212049/HM212010

Size (mm) : 122.238x66.675x38.100

Brand : NACHI

Bore Diameter (mm) : 122.238

Outer Diameter (mm) : 66.675

Width (mm) : 38.100

Bearing dimensions and specification in NACHI catalogue:

d - 66.675 mm

D - 122.238 mm

T - 38.100 mm

B - 38.354 mm

C - 29.718 mm

a - 10.9 mm

r1 min. - 3.5 mm

r2 min. - 1.5 mm

Weight - 1,85 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: