Bearing 387/382 (KOYO)

Tapered roller bearings 387/382

Bearing number : 387/382

Size (mm) : 57.15x98.425x21

Brand : KOYO

Bore Diameter (mm) : 57,15

Outer Diameter (mm) : 98,425

Width (mm) : 21

Bearing dimensions and specification in KOYO catalogue:

d - 57,15 mm

D - 98,425 mm

T - 21 mm

B - 21,946 mm

C - 17,826 mm

a - 17,4 mm

r min. - 2,4 mm

r2 min. - 0,8 mm

da min. - 66 mm

Da - 89 mm

db min - 62 mm

ra max. - 2,4 mm

rb max. - 0,8 mm

Db - 92 mm

Weight - 0,651 Kg

Basic dynamic load rating (C) - 80,4 kN

Basic static load rating (C0) - 101 kN

(Grease) Lubrication Speed - 3900 r/min

(Oil) Lubrication Speed - 5200 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,93

Calculation factor (Y1) - 1,69

Designation

Bore Dia, mm

Outer Dia, mm: