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NTN 7230BDT Bearing

d - 150 mm

D - 270 mm

B - 45 mm

ra1 max. - 1 mm

Angle (α) - 40 °

a - 111 mm

r min. - 3 mm

r1 min. - 1.1 mm

2B - 90 mm

da min. - 164 mm

Da max. - 256 mm

ra max. - 2.5 mm

Db max - 263 mm

Weight - 22 Kg

Basic dynamic load rating (C) - 340 kN

Basic static load rating (C0) - 470 kN

(Grease) Lubrication Speed - 1 800 r/min

(Oil) Lubrication Speed - 2 400 r/min

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