Ronstan Marine Systems DivisionRonstan Marine Systems Division
   
Product No.
Desc.
Sheave ØMax. Rope ØMax. Cable ØFastener ØM.W.L.B. L.Weight

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Stock

Price

  in.in.inin. lb.lb.oz.        
 RF20711 RF20711 > Ball bearing, single, cover plate

3/4

1/4

-

5/32

550

2200

0.8


 
 

  QTY
 

IN
STOCK

Price

$ 28.95

 RF20711A RF20711A > Ball bearing, single, side tabs

3/4

1/4

-

5/32

550

2200

0.8


 
 

  QTY
 

IN
STOCK

Price

$ 26.95

 RF20711AHL RF20711AHL > High load, single, side tabs

3/4

1/4

1/8

5/32

610

2200

0.8


 
 

  QTY
 

IN
STOCK

Price

$ 29.95

 RF20711HL RF20711HL > High load, single, cover plate

3/4

1/4

1/8

5/32

610

2200

0.8


 
 

  QTY
 

IN
STOCK

Price

$ 31.95

 RF30711 RF30711 > Ball bearing, single

1 3/16

5/16

-

3/16

660

1650

1.2


 
 

NOT
AVAILABLE
ONLINE

---

Price

$ 18.98

 RF30711HL RF30711HL > High load, single, cover plate

1 3/16

5/16

1/8

3/16

660

1650

1.5


 
 

  QTY
 

IN
STOCK

Price

$ 23.00

 RF30721 RF30721 > Ball bearing, double, cover plate

1 3/16

5/16

-

3/16

660

1650

2.1


 
 

  QTY
 

IN
STOCK

Price

$ 31.91

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Applications
  • Exit blocks minimise friction in lines passing through the deck or exiting masts and booms
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Materials
  • Grade 316 stainless steel load straps
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