Brand: Ronstan
Ronstan Series 20 Triple Ball Bearing Block, 2-Axis Shackle Head
Ronstan Series 20 Triple Ball Bearing Block, 2-Axis Shackle Head
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The Ronstan Series 20 Triple Ball Bearing Block is a lightweight, low-friction solution designed for precision control in sailing applications. Featuring a versatile two-way head that can be locked at 0 or 90 degrees, this block is built for high static and dynamic load capacity.
Key Specifications:
- Sheave Diameter: 20mm (3/4")
- Maximum Rope Diameter: 6mm (1/4")
- Pin Diameter: 4mm (5/32")
- Maximum Working Load: 400kg (880 lbs)
- Breaking Load: 850kg (1,870 lbs)
- Weight: 62g (2.2 oz)
- Material Construction: UV-stabilized Acetal sheaves, stainless steel or Torlon ball bearings, Grade 316 stainless steel load straps, and fiber-reinforced Nylon cheeks
Ideal Applications:
- Dinghy control lines
- Dinghy vangs
- Cunninghams
- Traveller controls
Manufacturer Part Number: RF20302
Product facts
- CT SKU
- CT-103686
- Model / MPN
- RF20302
- UPC / GTIN
- 9316800255573
- Package dimensions
- 1" X 2" X 4"
- Package weight
- 0.14 lb
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
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Shipping & returns
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Fit & compatibility
Fit & compatibility
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