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NSK HR30307C Bearing

d - 35 mm

D - 80 mm

T - 22.75 mm

B - 21 mm

C - 16 mm

a - 20.3 mm

r min. - 2 mm

r1 min. - 1.5 mm

da min. - 47 mm

Da min - 65 mm

Da max. - 71 mm

db max. - 44 mm

Db min. - 74 mm

ra max. - 2 mm

rb max. - 1.5 mm

Weight - 0.518 Kg

Basic dynamic load rating (C) - 68 kN

Basic static load rating (C0) - 70.5 kN

(Grease) Lubrication Speed - 4800 r/min

(Oil) Lubrication Speed - 6300 r/min

Calculation factor (e) - 0.55

Calculation factor (Y0) - 0.6

Calculation factor (Y1) - 1.1

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