2022 Ronstan Marine Catalogue - VIEW CATALOGUE

PHOTO CREDIT:© Gordon Upton / guppypix.com

Ball Bearing Blocks

Narrow Series

Features

  •  Low friction Torlon® ball bearing system
  •  Lightweight
  •  Cheek cut-outs for easy bearing maintenance

  • Share:
  Product No. Desc. Sheave ØMax. Rope ØMax. Cable ØPin ØM.W.L.B. L.Weight Price  
  in.in.inin. lb.lb.oz.    
RF34101 RF34101 Single Loop Top, Acetal sheave, Acetal balls

1 3/16

3/16

-

-

330

1540

0.8

$ 0.00

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RF34108 RF34108 Single loop top, clevis pin head, alloy sheave, Torlon® balls

1 3/16

3/16

-

7/32

360

1490

1.3

$ 67.55

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RF34118 RF34118 Single loop top, becket, clevis pin head, alloy sheave, Torlon® balls

1 3/16

3/16

-

7/32

540

1490

1.5

$ 0.00

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RF44108 RF44108 Single loop top, clevis pin top

1 9/16

1/4

-

7/32

530

2430

2.1

$ 84.78

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RF54108 RF54108 Single loop top, clevis pin top

2

5/16

-

5/16

990

2980

4.1

$ 79.35

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Alloy sheaves running on Torlon® ball bearings provide high performance & low friction.

Range Selection Advice
  • Primary lead blocks on dinghies and catamarans
  • Control lines on larger yachts