Bearing 4T-3875/3820 (NTN)

Tapered roller bearings 4T-3875/3820

Bearing number : 4T-3875/3820

Size (mm) : 38.1x85.725x30.162

Brand : NTN

Bore Diameter (mm) : 38,1

Outer Diameter (mm) : 85,725

Width (mm) : 30,162

Bearing dimensions and specification in NTN catalogue:

d - 38,1 mm

D - 85,725 mm

T - 30,162 mm

B - 30,162 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 8,1 mm

Da - 73 mm

db - 48,5 mm

ra max. - 0,8 mm

da - 49,5 mm

Db - 81 mm

Weight - 0,857 Kg

Basic dynamic load rating (C) - 105 kN

Basic static load rating (C0) - 132 kN

(Grease) Lubrication Speed - 4 500 r/min

(Oil) Lubrication Speed - 6 000 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y2) - 1,49

Designation

Bore Dia, mm

Outer Dia, mm: