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Ronstan

Series 75 Core Block, Single, Alum. Rope/Wire Sheave

Ronstan Series 75 Core Block, Single, Alum. Rope/Wire Sheave
$220.96 (List Price: $269.00)
18% OFF This Week! You save $48
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Our Part #: RONRF74100AW | Mfr. Part #: RF74100AW
Free Shipping for US Continental orders over $99.

DescriptionImperialMetric
Sheave Ø3.00 in.75.00 mm.
Maximum Rope 5/9 in.14.00 mm.
Maximum Wire1/3 in.8.00 mm.
Pin Ø1/3 in.8.00 mm.
Maximum Working Load3307.50 lb.1500.00 kg.
Breaking Load6615.00 lb.3000.00 kg.
Weight15.24 oz.432.00 gr.

Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.

Applications:
Ideal for use on mainsheet, spinnaker sheet, vang, halyard and backstay applications on boats up to 14 m (46 ft), general applications on larger yachts, alloy sheave models are available for use with wire.

Our Part # RONRF74100AW | Ronstan Part # RF74100AW

features:

  • Class leading performance and sleek, contemporary styling
  • Excellent dynamic and high static load performance
  • Less than half the friction of the nearest competitor
  • Durable alloy Rope/Wire sheave
  • Universal head with full 3-axis articulation
  • Shackle head lockable at 0 or 90 degrees
  • Central hub hole can be used as a becket take-off or tie-up point