![Staff Pick Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head [rf40300] [limited Qty] [uGnEVTHi]](https://cdn.shopify.com/s/files/1/0528/1185/8120/files/70618XL.jpg?v=1745361779)
Staff Pick Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head [rf40300] [limited Qty] [uGnEVTHi]
Series 40 Ball Bearing Block - Triple - Swivel HeadFeatures:Low friction Acetal or Torlon® bearing systemLightweightCheek cut-outs for easy bearing maintenanceFeatures a swivel shackle head for full 360° rotationSheaves running on Acetal or Torlon® b
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Staff Pick Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head [rf40300] [limited Qty] [uGnEVTHi]
Series 40 Ball Bearing Block - Triple - Swivel Head
Features:
- Low friction Acetal or Torlon® bearing system
- Lightweight
- Cheek cut-outs for easy bearing maintenance
- Features a swivel shackle head for full 360° rotation
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.
Applications:
- Mainsheet
- Halyard
- Vang
- Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
Materials:
- Acetal ball bearings
- UV stabilised Acetal sheave
- Grade 316 stainless steel load strap and head fitting
- Impact and UV resistant, fiber reinforced Nylon cheeks
What Our Customers Say
Absolutely no complaints!
A great purchase. The quality is very evident.
- Theo T..
Absolutely no complaints!
An outstanding item. It works so, so well.
- Zuri E..
Absolutely no complaints!
A very good and very useful product.
- Charlotte M..
