Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head
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Estimated Delivery:Sep 09 - Sep 13
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Free Shipping & Returns: On all orders over $99

Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head
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
Manufacturer : Ronstan
Manufacturer Part No : RF40300
UPC : 9316800255351
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 60 days of delivery.