Ronstan Series 75 Ball Bearing Single Core Block - Universal Head (RF74100)
Features
- Class leading performance and sleek, contemporary styling
- Excellent dynamic and high static load performance
- Less than half the friction of the nearest competitor
- Universal head with full 3-axis articulation
- Head posts can be locked at 0 or 90 degrees, by using a 2.5mm Hex Key
- Alloy Rope / Wire sheave version also available, special order only
- Central hub hole can be used as a becket take-off or tie-up point, Max 13.5mm line
Applications
- Ideal for use on mainsheet, spinnaker sheet, vang, halyard and backstay applications on boats up to 14m (46ft)
- General applications on larger yachts
- Alloy sheave models are available for use with wire
Materials
- Sheave: U.V. stabilised acetal or anodised aluminium (AW models)
- Cheek plates: Aluminium alloy
- Ball Bearings: High compression strength carbon black acetal
- Shackle, post & hub: Grade 316 stainless steel
Specifications
- Sheave Ø: 75 mm
- Max. Rope Ø: 14 mm
- Max. Cable Ø: NA
- Pin Ø: 8 mm
- MWL: 1500 kg
- BL: 3000 kg
- Weight: 354 g
SKU: #
