Ronstan Series 40 Ball Bearing Block - Fiddle - RF40500
Ronstan
            
            $59.04
            
         
                $69.45
            
        
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            Series 40 Ball Bearing Block - Fiddle
Features:
- Low friction Acetal or Torlon bearing system
 - Lightweight
 - Cheek cut-outs for easy bearing maintenance
 - Captive Lock universal head
 - Slotted pin shackle eliminates fouled lines
 - Low friction, 2-stage ball bearing system
 - High static and dynamic load capacity
 - Lightweight
 - Cheek cut-outs for easy bearing maintenance
 
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.Captive Lock universal head can be fixed in either of two planes, or free to swivel as required
Applications:
- Mainsheet
 - Halyard
 - Vang
 - Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
 - Typically used in direct 4:1 purchase systems such as mainsheets and boom vangs
 - On larger boats they are used for fine-tune mainsheet tackles, outhauls, cunninghams, checkstays, genoa lead pullers and traveller controls.
 
Materials:
- Acetal ball bearings
 - UV stabilized Acetal sheave
 - Grade 316 stainless steel load strap and head fitting
 - Impact and UV resistant, fiber reinforced Nylon cheeks