Ronstan Marine Systems DivisionRonstan Marine Systems Division
 
Ball Bearing Blocks
 

Series 75mm

Range Information | Applications | Materials | Related Items

Smart Features
  •  Low friction, 2-stage ball bearing system
  •  High static and dynamic load capacity
  •  Lightweight
  •  Cheek cut-outs for easy bearing maintenance

 

   
Product No.
Desc.
 Sheave ØMax. Rope ØMax. Cable ØPin ØM.W.L.B. L.Weight  
  mmmmmmmmkgkgg  
 RF70300 RF70300 > Triple 

75

12

-

7.0

1250

2500

632

  

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Range Information
Blocks can be disassembled for servicing or customisation.

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