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Ronstan Series 40 Orbit BB Sheave

Ronstan Series 40 Orbit BB Sheave

Series 40 Orbit BB Sheave

Ball Bearing versions incorporate the 2-stage bearing system using ball bearings to minimize friction and a secondary full-contact bearing to maintain low friction across the full working load range.


  • Sheave
  • Captive BB
  • Width: 15.5mm/5/8"
  • Sheave Diameter: 40mm/1-9/16"
  • Maximum Rope: 10mm/3/8"
  • M.W.L.: 400kg/880lbs
  • Weight: 30g/1.1oz

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