Bearing 4T-28150/28315 (NTN)

Tapered roller bearings 4T-28150/28315

Bearing number : 4T-28150/28315

Size (mm) : 38.1x80x21.006

Brand : NTN

Bore Diameter (mm) : 38,1

Outer Diameter (mm) : 80

Width (mm) : 21,006

Bearing dimensions and specification in NTN catalogue:

d - 38,1 mm

D - 80 mm

T - 21,006 mm

B - 20,94 mm

C - 15,875 mm

ra1 max. - 1,5 mm

a - 4,8 mm

Da - 69 mm

db - 43,5 mm

ra max. - 1,5 mm

da - 45,5 mm

Db - 73 mm

Weight - 0,467 Kg

Basic dynamic load rating (C) - 55,5 kN

Basic static load rating (C0) - 63 kN

(Grease) Lubrication Speed - 5 000 r/min

(Oil) Lubrication Speed - 6 700 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y2) - 1,49

Designation

Bore Dia, mm

Outer Dia, mm: