PHOTO CREDIT:© Gordon Upton / guppypix.com

Ball Bearing Blocks

Series 50

Features

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

  • Share:
  Product No. Desc. Sheave Max. Rope Max. Cable Pin M.W.L.B. L.Weight Price  
  in.in.inin. lb.lb.oz.    
RF50100 RF50100 Single, universal head

2

1/2

-

3/16

1100

3310

4.1

$ 54.06

VIEW
RF50101 RF50101 Single, loop head

2

1/2

-

-

1100

3310

3.4

$ 47.00

VIEW
RF50110 RF50110 Single, becket, universal head

2

1/2

-

3/16

1100

3310

4.7

$ 76.42

VIEW
RF50200 RF50200 Double, universal head

2

1/2

-

1/4

1760

4410

9.0

VIEW
RF50500 RF50500 Fiddle, universal head

2 1/8 + 1 5/16

3/8

-

3/16

1100

3310

5.9

$ 70.53

VIEW
RF50530 RF50530 Fiddle, becket, adjustable cleat, universal head

2 1/8 + 1 5/16

3/8

-

3/16

1100

3310

11.8

$ 135.24

VIEW

Sheaves running on Acetal or Torlon ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.

Range Selection Advice
  • Mainsheet
  • Spinnaker sheets
  • Halyards and other primary applications on boats up to 10m (33ft)