Ronstan Marine Systems DivisionRonstan Marine Systems Division
 
Ball Bearing Blocks
 

Series 20mm

Range Information | Applications | Materials | Related Items

Smart Features
  •  Low friction
  •  High static and dynamic load capacity
  •  Lightweight

 

   
Product No.
Desc.
Sheave ØMax. Rope ØMax. Cable ØPin ØM.W.L.B. L.Weight

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  mmmmmmmmkgkgg        
 RF20100 RF20100 > Single, swivel shackle head 

20

6

-

3.0

250

550

20


 
 

  QTY
 

IN
STOCK

Price

£ 15.55

 RF20101 RF20101 > Single, loop head 

20

6

-

-

250

550

16


 
 

  QTY
 

IN
STOCK

Price

£ 9.22

 RF20111 RF20111 > Single, becket, loop head 

20

6

-

-

250

550

18


 
 

  QTY
 

IN
STOCK

Price

£ 12.13

 RF20141 RF20141 > Single, stand-up  

20

6

-

-

250

550

20


 
 

  QTY
 

IN
STOCK

Price

£ 14.89

 RF20151 RF20151 > Single, cheek  

20

6

-

-

250

550

14


 
 

  QTY
 

IN
STOCK

Price

£ 11.07

 RF20151A RF20151A > Single, cheek, rivet mount 

20

6

-

-

200

550

17


 
 

  QTY
 

IN
STOCK

Price

£ 14.77

 RF20180 RF20180 > Single, swivel hook head 

20

6

-

-

135

270

21


 
 

  QTY
 

IN
STOCK

Price

£ 15.31

 RF20184 RF20184 > Single, loop mount 

20

6

-

-

250

550

22


 
 

  QTY
 

IN
STOCK

Price

£ 12.76

 RF20202 RF20202 > Double, 2-axis shackle head 

20

6

-

4.0

350

700

42


 
 

  QTY
 

IN
STOCK

Price

£ 23.42

 RF20212 RF20212 > Double, becket, 2-axis shackle head 

20

6

-

4.0

350

700

44


 
 

  QTY
 

IN
STOCK

Price

£ 25.79

 RF20281 RF20281 > Double, in-line 

20

6

-

-

250

550

28


 
 

  QTY
 

IN
STOCK

Price

£ 22.25

 RF20284 RF20284 > Linked blocks, S20 & S20 

20

6

-

-

250

550

30


 
 

  QTY
 

IN
STOCK

Price

£ 19.45

 RF20302 RF20302 > Triple, 2-axis shackle head 

20

6

-

4.0

400

850

62


 
 

  QTY
 

IN
STOCK

Price

£ 32.41

 RF20312 RF20312 > Triple, becket, 2-axis shackle head 

20

6

-

4.0

400

850

64


 
 

  QTY
 

IN
STOCK

Price

£ 35.53

 RF20332 RF20332 > Triple, becket, cam cleat, 2-axis shackle head 

20

6

-

4.0

400

850

122


 
 

  QTY
 

IN
STOCK

Price

£ 59.88

 RF24101 RF24101 > Single loop top 

20

5

-

-

85

480

7


 
 

  QTY
 

IN
STOCK

Price

£ 20.63

 RF24108 RF24108 > Single loop top, clevis pin top 

20

4

-

4.0

90

360

10


 
 

  QTY
 

IN
STOCK

Price

£ 25.69

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Range Information
Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.

  
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Applications
  • Dinghy control lines
  • Dinghy vangs
  • Cunninghams
  • Traveller controls
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