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Selden Blocks - Roller Bearing


Selden Blocks - Roller Bearing

Low resistance at high dynamic loads is the main characteristic of Selden Roller Bearing Blocks (RBB). The ability to easily release a highly loaded backstay tackle, a main sheet, a spinnaker halyard or a kicker tackle makes for fast, safe and uncomplicated maneuvers.

Technical Details:

  • Torlon rollers.
  • Insulating washer.
  • Acetal ball bearings stabilize the sheave when subjected to side loads.
  • Machined, black anodized aluminum sheave.

Shackle Details:

  • RBB60: 60 mm body, RBB80: 80 mm body.
  • Set screw. Switching from swiveling to fixed shackle.
  • Machined, black anodized aluminum cheeks.
  • Swivel pin is hollow to reduce weight.
  • RBB60: 80 mm pin, RBB80: 10 mm pin.

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