✨ New Arrivals Just Dropped!Explore
$12.28
Original: $40.94
-70%Ronstan Series 30 Ball Bearing Orbit Block - Double—
$40.94
$12.28The Story
Enhance your boat’s efficiency and reliability with the Series 30 Ball Bearing Orbit Block™ - Double. Engineered with cutting-edge composite reinforced polymers and precision ball bearings, this orbit block offers unmatched strength and minimal friction, ensuring smooth and durable performance for all your marine applications.
Features
- Lightweight Construction: Reduces overall system weight without compromising strength.
- Superior Load Capacity: Delivers the highest working load in its class, handling up to 450kg (990lbs).
- Versatile Attachment: Multiple attachment options provide secure and flexible installation.
- Compact Design: Low profile ensures it fits seamlessly into various setups.
Applications
- Mainsheet Systems: Ideal for dinghies up to 5 meters (16 feet).
- Halyard, Vang, and Backstay: Perfect for managing lines on boats up to 5 meters (16 feet).
- Control Lines: Suitable for larger yachts, ensuring precise sail control.
Materials
| Component | Material |
|---|---|
| Sheave | High compression strength carbon black Acetal |
| Ball Bearings | High compression strength Acetal |
| Frame/Cheeks | Toughened, glass fiber reinforced Nylon |
| Link | UV stabilized, multi-strand impregnated SK75 Dyneema® |
Specifications
| Specification | Details |
|---|---|
| Sheave Diameter | 30mm (1-3/16") |
| Max. Rope Diameter | 8mm (5/16") |
| Maximum Working Load (M.W.L.) | 450kg (990lbs) |
| Breaking Load (B.L.) | 900kg (1,980lbs) |
| Weight | 50g (1.7oz) |
Download the Quick Guide (PDF)
Learn More
Description
Enhance your boat’s efficiency and reliability with the Series 30 Ball Bearing Orbit Block™ - Double. Engineered with cutting-edge composite reinforced polymers and precision ball bearings, this orbit block offers unmatched strength and minimal friction, ensuring smooth and durable performance for all your marine applications.
Features
- Lightweight Construction: Reduces overall system weight without compromising strength.
- Superior Load Capacity: Delivers the highest working load in its class, handling up to 450kg (990lbs).
- Versatile Attachment: Multiple attachment options provide secure and flexible installation.
- Compact Design: Low profile ensures it fits seamlessly into various setups.
Applications
- Mainsheet Systems: Ideal for dinghies up to 5 meters (16 feet).
- Halyard, Vang, and Backstay: Perfect for managing lines on boats up to 5 meters (16 feet).
- Control Lines: Suitable for larger yachts, ensuring precise sail control.
Materials
| Component | Material |
|---|---|
| Sheave | High compression strength carbon black Acetal |
| Ball Bearings | High compression strength Acetal |
| Frame/Cheeks | Toughened, glass fiber reinforced Nylon |
| Link | UV stabilized, multi-strand impregnated SK75 Dyneema® |
Specifications
| Specification | Details |
|---|---|
| Sheave Diameter | 30mm (1-3/16") |
| Max. Rope Diameter | 8mm (5/16") |
| Maximum Working Load (M.W.L.) | 450kg (990lbs) |
| Breaking Load (B.L.) | 900kg (1,980lbs) |
| Weight | 50g (1.7oz) |
Download the Quick Guide (PDF)