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KOYO 32009JR Bearing

d - 45 mm

D - 75 mm

T - 20 mm

B - 20 mm

C - 15.5 mm

a - 16.5 mm

r min. - 1 mm

r2 min. - 1 mm

da min. - 50.5 mm

da max - 51 mm

Da min - 67 mm

Da max. - 69.5 mm

Db min. - 72 mm

ra max. - 1 mm

rb max. - 1 mm

Weight - 0.354 Kg

Basic dynamic load rating (C) - 62.8 kN

Basic static load rating (C0) - 86.5 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 6600 r/min

Calculation factor (e) - 0.39

Calculation factor (Y0) - 0.84

Calculation factor (Y1) - 1.53

Tags :  KOYO . 45x75x20

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