Bearing 3780/3730 (KOYO)

Tapered roller bearings 3780/3730

Bearing number : 3780/3730

Size (mm) : 50.8x93.264x30.162

Brand : KOYO

Bore Diameter (mm) : 50,8

Outer Diameter (mm) : 93,264

Width (mm) : 30,162

Bearing dimensions and specification in KOYO catalogue:

d - 50,8 mm

D - 93,264 mm

T - 30,162 mm

B - 30,302 mm

C - 23,812 mm

a - 22,2 mm

r min. - 3,6 mm

r2 min. - 0,8 mm

da min. - 64 mm

Da - 84 mm

db min - 58 mm

ra max. - 3,6 mm

rb max. - 0,8 mm

Db - 88 mm

Weight - 0,84 Kg

Basic dynamic load rating (C) - 103 kN

Basic static load rating (C0) - 137 kN

(Grease) Lubrication Speed - 4200 r/min

(Oil) Lubrication Speed - 5500 r/min

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,97

Calculation factor (Y1) - 1,77

Designation

Bore Dia, mm

Outer Dia, mm: