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Ronstan Series 40 Ball Bearing Block- Fiddle
Ronstan

Ronstan Series 40 Ball Bearing Block- Fiddle

Full name
RONSTAN SERIES 40 BALL BEARING BLOCK- FIDDLE
Mfg part #
RF40500
UPC
9316800244133
SKU
70620
$60.21 $70.84

Backorder: ships once restocked by the manufacturer. We’ll email you if there’s a delay.

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About this part

The Ronstan Series 40 Ball Bearing Block- Fiddle is a genuine Ronstan part (manufacturer part # RF40500, UPC 9316800244133) in our Blocks range under Sailing. It's currently on backorder. Order now to reserve the next shipment. Shipping weight is about 0.15 lb.

Manufacturer description

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

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