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NSK HR30304J Bearing

d - 20 mm

D - 52 mm

T - 16.25 mm

B - 15 mm

C - 13 mm

a - 11.6 mm

r min. - 1.5 mm

r1 min. - 1.5 mm

da min. - 31 mm

Da min - 44 mm

Da max. - 44 mm

db max. - 27 mm

Db min. - 47.5 mm

ra max. - 1.5 mm

rb max. - 1.5 mm

Weight - 0.172 Kg

Basic dynamic load rating (C) - 35 kN

Basic static load rating (C0) - 33.5 kN

(Grease) Lubrication Speed - 7500 r/min

(Oil) Lubrication Speed - 10000 r/min

Calculation factor (e) - 0.3

Calculation factor (Y0) - 1.1

Calculation factor (Y1) - 2

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