RF51210 Ronstan Double Sheave Block

⚓ High-performance double pulley for boats.
💪 Resistance: breaking load 2000 daN
Need an advice ?
RF51210 RONSTAN DOUBLE BEARING SHEAVE: PERFORMANCE AND RELIABILITY FOR YOUR BOAT
The RF51210 Ronstan double bearing sheave is an essential piece of equipment for optimizing the control of your sails and improving the performance of your boat. Designed for intensive use, it offers exceptional resistance and durability, ensuring smooth and efficient sailing.
A HIGH-PERFORMANCE SHEAVE FOR OPTIMAL MANEUVERING
This double sheave is equipped with 2 mm bearing sheaves, ensuring minimal friction and maximum efficiency during maneuvers. Its robust design allows it to withstand a breaking load of 2000 daN and a maximum working load of 1000 daN, providing increased safety in all sailing conditions. The integrated strap facilitates attachment and ensures even load distribution. The swivel allows for free rotation, preventing rope torsion and improving the fluidity of movements. The RF51210 Ronstan double bearing sheave is ideal for applications requiring high precision and unwavering reliability.
Read more
Technical specifications
- Breaking strength: 2000 daN
- Maximum rope diameter: 12 mm
- Maximum working load: 1000 daN
- Double type pulley
- Has 2 sheaves
- Presence of a strap
- Equipped with a swivel
- Sheave diameter: 2 mm
- No blocking system (cam)
- No ratchet
- Ronstan Reference: RF51210
























