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NTN 7004DF Bearing

d - 20 mm

D - 42 mm

B - 12 mm

ra1 max. - 0.3 mm

Angle (α) - 25 °

a - 15 mm

r min. - 0.6 mm

r1 min. - 0.3 mm

2B - 24 mm

Da max. - 37.5 mm

db min - 24.5 mm

ra max. - 0.6 mm

Weight - 0.16 Kg

Basic dynamic load rating (C) - 15.8 kN

Basic static load rating (C0) - 11.2 kN

(Grease) Lubrication Speed - 15 000 r/min

(Oil) Lubrication Speed - 20 000 r/min

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