Bearing 4T-1985/1932 (NTN)

Tapered roller bearings 4T-1985/1932

Bearing number : 4T-1985/1932

Size (mm) : 28.575x58.738x19.05

Brand : NTN

Bore Diameter (mm) : 28,575

Outer Diameter (mm) : 58,738

Width (mm) : 19,05

Bearing dimensions and specification in NTN catalogue:

d - 28,575 mm

D - 58,738 mm

T - 19,05 mm

B - 19,355 mm

C - 15,08 mm

ra1 max. - 1,3 mm

a - 5,9 mm

Da - 52 mm

db - 33,5 mm

ra max. - 0,8 mm

da - 34 mm

Db - 54 mm

Weight - 0,23 Kg

Basic dynamic load rating (C) - 40,5 kN

Basic static load rating (C0) - 44,5 kN

(Grease) Lubrication Speed - 6 700 r/min

(Oil) Lubrication Speed - 8 900 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 1

Calculation factor (Y2) - 1,82

Designation

Bore Dia, mm

Outer Dia, mm: