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NTN 7021DT Bearing

d - 105 mm

D - 160 mm

B - 26 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 51.5 mm

r min. - 2 mm

r1 min. - 1 mm

2B - 52 mm

da min. - 115 mm

Da max. - 150 mm

db min - 115 mm

ra max. - 2 mm

Db max - 154.5 mm

Weight - 3.72 Kg

Basic dynamic load rating (C) - 130 kN

Basic static load rating (C0) - 163 kN

(Grease) Lubrication Speed - 3 300 r/min

(Oil) Lubrication Speed - 4 400 r/min

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