RECOMMENDED MINIMUM PULLEY DIAMETER

Cable Construction Tread or Groove Diameter
Pulley 3 x 7 – 50 times cable (uncoated) diameter
Pulley 7 x7 – 40 times cable (uncoated) diameter
Pulley 7 x 19 – 25 times cable (uncoated) diameter
Pulley 6 x 37 – 17 times cable (uncoated) diameter

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