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  4. Ball Bearing Blocks Series 75

Ball Bearing Blocks

Series 75

Features

  •  Low friction, 2-stage ball bearing system
  •  High static and dynamic load capacity
  •  Lightweight
  •  Cheek cut-outs for easy bearing maintenance
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  Product No. Desc. Sheave ØMax. Rope ØMax. Cable ØPin ØM.W.L.B. L.Weight Price  
  in.in.inin. lb.lb.oz.    
RF70300 RF70300 Triple

3

1/2

-

9/32

2760

5510

22.3

$ 423.52

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RF72330 RF72330 Triple, becket, cleat

3

1/2

-

9/32

1510

4410

27.9

$ 611.75

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Blocks can be disassembled for servicing or customisation.

Range Selection Advice
  • Mainsheet sheets on boats to 11m (36ft)
  • Various control line applications on larger yachts
  • Carbon black Acetal ball bearings
  • U.V. stabilised Acetal sheaves
  • Alloy cheeks
  • Grade 316 stainless steel forged shackle
  • Grade 316 stainless steel bearing linner