Bearing HM212047UR/HM212011UR (NACHI)

Tapered roller bearings HM212047UR/HM212011UR

Bearing number : HM212047UR/HM212011UR

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 - 10.8 mm

r1 min. - 7.1 mm

r2 min. - 3.2 mm

Weight - 1,955 Kg

Basic dynamic load rating (C) - 191000 kN

Basic static load rating (C0) - 249000 kN

(Grease) Lubrication Speed - 2700 r/min

(Oil) Lubrication Speed - 3800 r/min

Calculation factor (e) - 0.34

Calculation factor (Y0) - 0.98

Calculation factor (Y1) - 1.78

Designation

Bore Dia, mm

Outer Dia, mm: