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NTN 31320XU Bearing

d - 100 mm

D - 215 mm

T - 56.5 mm

B - 51 mm

C - 35 mm

ra1 max. - 2.5 mm

a - 69 mm

r min. - 4 mm

r1 min. - 3 mm

da min. - 118 mm

Da min - 168 mm

Da max. - 201 mm

db max. - 121 mm

Db min. - 202 mm

ra max. - 3 mm

Sa - 7 mm

Sb - 21.5 mm

Weight - 8.67 Kg

Basic dynamic load rating (C) - 355 kN

Basic static load rating (C0) - 435 kN

(Grease) Lubrication Speed - 1 800 r/min

(Oil) Lubrication Speed - 2 400 r/min

Calculation factor (e) - 0.83

Calculation factor (Y0) - 0.4

Calculation factor (Y2) - 0.73

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