• Welcome

NSK B640-2 Bearing

NSK B640-2 Bearing , NSK bearing , NSK B640-2 sealed , NSK bearings introduced

d - 640 mm

D - 740 mm

B - 38 mm

C - 38 mm

r min. - 2,1 mm

da min. - 662 mm

Da max. - 714 mm

ra max. - 2 mm

Weight - 26,8 Kg

Basic dynamic load rating (C) - 248 kN

Basic static load rating (C0) - 535 kN

Calculation factor (f0) - 17,9

Size:640 mm * 740 mm *

  • #number
  • ID(内径)
  • OD(外径)
  • B(厚度)