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SKF W 638/2-2Z Bearing

d - 2 mm

D - 5 mm

B - 2.3 mm

d1 - - 2.7 mm

D2 - - 4.4 mm

r1.2 - min. - 0.08 mm

da - min. - 2.5 mm

da - max. - 2.6 mm

Da - max. - 4.5 mm

ra - max. - 0.08 mm

Basic dynamic load rating - C - 0.094 kN

Basic static load rating - C0 - 0.025 kN

Fatigue load limit - Pu - 0.001 kN

Reference speed - 200000 r/min

Limiting speed - 100000 r/min

Calculation factor - kr - 0.02

Calculation factor - f0 - 6.5

Mass bearing - 0.0002 kg

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