Bearing 390/393A (KOYO)

Tapered roller bearings 390/393A

Bearing number : 390/393A

Brand : KOYO

Bore Diameter (mm) : 57,15

Width (mm) : 21,996

Bearing dimensions and specification in KOYO catalogue:

d - 57,15 mm

T - 22,225 mm

B - 21,996 mm

C - 15,875 mm

a - 21,5 mm

r min. - 2,4 mm

r1 min. - 3,2 mm

Da - 100 mm

db - 66 mm

da - 70 mm

Db - 105 mm

Basic dynamic load rating (C) - 86,4 kN

Basic static load rating (C0) - 116 kN

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

Tags : KOYO

Designation

Bore Dia, mm

Outer Dia, mm: