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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 anodised aluminium sheave
Shackle Details:
- RBB60: 60 mm body, RBB80: 80 mm body
- Set screw. Switching from swiveling to fixed shackle.
- Machined, black anodised aluminium cheeks.
- Swivel pin is hollow to reduce weight
- RBB60: 80 mm pin, RBB80: 10 mm pin
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