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NTN 7321DT Bearing

d - 105 mm

D - 225 mm

B - 49 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 72 mm

r min. - 3 mm

r1 min. - 1.1 mm

2B - 98 mm

da min. - 119 mm

Da max. - 211 mm

db min - 112 mm

ra max. - 2.5 mm

Db max - 218 mm

Weight - 16.4 Kg

Basic dynamic load rating (C) - 355 kN

Basic static load rating (C0) - 420 kN

(Grease) Lubrication Speed - 2 700 r/min

(Oil) Lubrication Speed - 3 600 r/min

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