Bearing 4T-LM104947A/LM104911 (NTN)

Tapered roller bearings 4T-LM104947A/LM104911

Bearing number : 4T-LM104947A/LM104911

Size (mm) : 49.987x82.55x21.59

Brand : NTN

Bore Diameter (mm) : 49,987

Outer Diameter (mm) : 82,55

Width (mm) : 21,59

Bearing dimensions and specification in NTN catalogue:

d - 49,987 mm

D - 82,55 mm

T - 21,59 mm

B - 22,225 mm

C - 16,51 mm

ra1 max. - 1,3 mm

a - 5,8 mm

Da - 75 mm

db - 55 mm

ra max. - 0,5 mm

da - 55 mm

Db - 78 mm

Weight - 0,434 Kg

Basic dynamic load rating (C) - 69,5 kN

Basic static load rating (C0) - 94 kN

(Grease) Lubrication Speed - 4 300 r/min

(Oil) Lubrication Speed - 5 700 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,08

Calculation factor (Y2) - 1,97

Designation

Bore Dia, mm

Outer Dia, mm: