Ronstan Series 60 Ball Bearing Mast Base Block, Clevis Pin Head - RF64108A
- Class leading performance and sleek, contemporary styling
- Excellent dynamic and high static load performance
- Less than half the friction of the nearest competitor
- Suits attachment to 14 mm (9/16”) wide mast collar post
- Removable 8 mm (5/16”) clevis pin at head
- Central hub hole can be used as a becket take-off or tie-up point
- Full block rated load can only be achieved with uniformly distributed load across full length of clevis pin. ie. 14 mm (9/16") diameter mast collar post or 14 mm (9/16") wide mast collar plate / tang
Applications
- Ideal for mainsheet, halyard and spinnaker sheet applications on boats to 11 m (36 ft)
- Various control line applications on larger yachts
- Alloy sheave models are available for use with wire
Materials
- Sheaves: UV stabilised Acetal
- Cheek plates & cleat arms: Aluminium alloy
- Ball Bearings: High compression strength carbon black Acetal
- Shackle, post & hub: Grade 316 stainless steel
- Padeye & snap shackle: Grade 15-5PH stainless steel
- Snap shackle: Grade 15-5PH investment cast stainless steel
- Cleat: Fibre reinforced composite
- Pin: 2205 stainless steel
Specifications
- Sheave Ø: 60 mm
- Max. Rope Ø: 12 mm
- Max. Cable Ø: - mm
- Pin Ø: 8 mm
- MWL: 1000* kg
- BL: 2000* kg
- Weight: 182 g
SKU: #
