![Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount [RF20151A]](https://cdn.shopify.com/s/files/1/0855/3916/0358/files/55136XL.jpg?v=1706697820)
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11
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Description
Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount [RF20151A]Series 20 Ball Bearing Block Single Cheek Rivet Mount Features: Low friction High static and dynamic load capacity Lightweight Suitable for screw or pop rivet mounting Precision molded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction Applications: Dinghy control lines Dinghy Vangs Cunninghams Traveller controls Materials: U. V. Stabilized Acetal sheaves Stainless steel ball bearings Grade 316
Series 20 Ball Bearing Block - Single - Cheek Rivet Mount
Features:
- Low friction
- High static and dynamic load capacity
- Lightweight
- Suitable for screw or pop rivet mounting
- Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction
Applications:
- Dinghy control lines
- Dinghy Vangs
- Cunninghams
- Traveller controls
Materials:
- U.V. Stabilized Acetal sheaves
- Stainless steel ball bearings
- Grade 316 stainless steel load strap and head fitting
- Impact and UV resistant, fiber reinforced Nylon cheeks
Specifications:
Sheave Ø: 20mm(3/4")
Max. Rope Ø: 6mm(1/4")
M.W.L.: 200kg(440lbs)
B. L.: 550kg(1,210lbs)
Weight: 17g(0.6oz)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 893 reviews
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Product Reviews
★★★★★ 5
Beautiful Quality Designed Necklace.
Color: Silver
Absolutely gorgeous necklace for a women and teenager. This is beautiful and the size works perfectly. Definitely a quality design for any person to wear. The price is excellent and worthy of a gift to anyone. The person receiving it will appreciate the high quality and beautiful necklace. Highly recommended.
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Reviewed in the United States on March 31, 2026
★★★★★ 5
good product
Color: Gold+Silver
fits wife fine and looks good she loves it
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Reviewed in the United States on April 24, 2026
★★★★★ 5
No complaints, compliments all the time
Color: rose gold
Beautiful necklace. love the floating butterfly. Rose Gold is my new Gold. back to what I use to wear when I was younger. keeps well doesn't discolor. I shower and bathed in it no issues.
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Reviewed in the United States on April 4, 2026
★★★★★ 4
Cute .
Color: rose gold
Really cute . Im not sure if it turned because I got it as a gift . Light weight . And small but perfect size small .
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Reviewed in the United States on January 30, 2026
★★★★★ 5
Wonderful piece of jewelry
Color: rose gold
Beautiful piece, larger than expected. Thought this was going to be very dainty, but it is very, very nice.
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Reviewed in the United States on February 22, 2026