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SKF W 639/3-2Z Bearing

d - 3 mm

D - 8 mm

B - 4 mm

C - 4 mm

d1 - 4.3 mm

d2 - – mm

r1 min. - 4.2 mm

r2 min. - 4.2 mm

D1 - 7.3 mm

D2 - 0.15 mm

da min. - 4.3 mm

Da max. - 7.3 mm

ra max. - 0.15 mm

Weight - 0.00083 Kg

Basic dynamic load rating (C) - 0.319 kN

Basic static load rating (C0) - 0.09 kN

Fatigue load limit (Pu) - 0.004

Reference speed - 150000 r/min

Limiting speed - 75000 r/min

Calculation factor (f0) - 6.1

Calculation factor (kr) - 0.025

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