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NTN 21308C Bearing

d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

r min. - 1.5 mm

da min. - 48.5 mm

Da max. - 81.5 mm

ra max. - 1.5 mm

Weight - 0.705 Kg

Basic dynamic load rating (C) - 88 kN

Basic static load rating (C0) - 90 kN

(Grease) Lubrication Speed - 4 900 r/min

(Oil) Lubrication Speed - 6 400 r/min

Calculation factor (e) - 0.26

Calculation factor (Y0) - 2.5

Calculation factor (Y1) - 2.55

Calculation factor (Y2) - 3.8

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