Bearing 4T-27880/27820 (NTN)

Tapered roller bearings 4T-27880/27820

Bearing number : 4T-27880/27820

Size (mm) : 38.1x80.035x24.608

Brand : NTN

Bore Diameter (mm) : 38,1

Outer Diameter (mm) : 80,035

Width (mm) : 24,608

Bearing dimensions and specification in NTN catalogue:

d - 38,1 mm

D - 80,035 mm

T - 24,608 mm

B - 23,698 mm

C - 18,512 mm

ra1 max. - 1,5 mm

a - 2,5 mm

Da - 68 mm

db - 47 mm

ra max. - 0,8 mm

da - 48 mm

Db - 75 mm

Weight - 0,562 Kg

Basic dynamic load rating (C) - 67 kN

Basic static load rating (C0) - 82,5 kN

(Grease) Lubrication Speed - 4 800 r/min

(Oil) Lubrication Speed - 6 400 r/min

Calculation factor (e) - 0,56

Calculation factor (Y0) - 0,59

Calculation factor (Y2) - 1,07

Designation

Bore Dia, mm

Outer Dia, mm: