Ronstan Series 75 Core Block, Single
Ronstan Series 75 Core Block, Single is backordered and will ship as soon as it is back in stock.
Description
Description
The Ronstan Series 75 Core Block, Single #RF74100 is your go-to for reliable sailing performance. It's designed with a dual-stage bearing system that excels under varying loads, ensuring your sailing adventures are smooth and efficient. Whether you're cruising or racing, this ronstan sailing block is built to last.
Features & Benefits
- Durable acetal sheave and alloy cheek plates
- High compression strength carbon black acetal ball bearings
- Grade 316 stainless steel shackle, post, and hub
- Handles high dynamic and static loads
Constructed with materials like aluminium alloy cheek plates and a stainless steel hub, this block is built for durability. Its acetal sheave and high-strength ball bearings provide optimal performance under pressure. Suitable for boats up to 14 m (46 ft), this versatile block is perfect for sheets, halyards, and control lines.
Usage
Perfect for mainsheet, spinnaker sheet, vang, halyard, and backstay applications, this block is tailor-made for both cruising and racing scenarios.
Features
Features
Features:
- Class leading performance and sleek, contemporary styling.
- Excellent dynamic and high static load performance.
- Less than half the friction of the nearest competitor.
- Universal head with full 3-axis articulation.
- Head posts can be locked at 0 or 90 degrees, by using a 2.5mm Hex/Allen Key.
- Alloy Rope/Wire sheave version also available.
- Central hub hole can be used as a becket take-off or tie-up point.
Technical Information
Technical Information
Description | Imperial | Metric |
---|---|---|
Sheave Ø | 3.00 in. | 75.00 mm. |
Maximum Rope | 5/9 in. | 14.00 mm. |
Pin Ø | 1/3 in. | 8.00 mm. |
Maximum Working Load | 3307.50 lb. | 1500.00 kg. |
Breaking Load | 6615.00 lb. | 3000.00 kg. |
Weight | 12.49 oz. | 354.00 gr. |