Ronstan Series 40 Ball Bearing Orbit Block Fiddle with Dyneema Link Head

€ 47,17

1-2 weeks delivery time
Price incl. 19% VAT

Diameter, mm:

The RF45501 and RF55501 Ronstan Series 40 Ball Bearing Orbit Blocks with Fiddle and Dyneema Link Head offer superior performance with ultra-lightweight designs, low-friction 2-stage Orbital ball bearing systems, and high load capacities. These blocks are versatile, easily converted to a becket version, and perfect for sailors seeking efficiency, reliability, and ease of installation.

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Ronstan Series 40 Ball Bearing Orbit Block Fiddle with Dyneema Link Head

Introducing the RF45501 and RF55501 Ronstan Series 40 Ball Bearing Orbit Blocks, each featuring a Fiddle with Dyneema Link Head. With diameters of 40mm and 55mm respectively, these blocks are engineered to redefine performance in sailing gear.

Crafted for exceptional efficiency, these blocks feature an Ultra Lightweight design, providing optimal performance without compromising strength. Their Low friction 2-stage Orbital ball bearing system ensures smooth operation even under demanding conditions, setting new standards in sailing equipment technology.

Despite their lightweight construction, these blocks offer the Highest working load in their class, making them ideal for handling demanding sailing conditions. With a Low profile and compact build, they fit seamlessly into rigging systems, ensuring minimal interference on deck.

Installation is made effortless with the Easily fitted and securely retained Dyneema Link head, and users can further enhance versatility by converting to a becket version using the Dyneema link. This level of adaptability ensures the blocks meet the unique requirements of various sailing setups.

The specifications of these blocks are designed to deliver top-tier performance. With a Breaking Load (B.L.) of 700kg and a Maximum Working Load (M.W.L.) of 325kg, they guarantee reliability in high-stress environments. These blocks accommodate ropes up to 9mm in diameter and weigh only 47g, making them an indispensable asset for any sailor.

Notable features include the Small fiddle block sheave, which utilizes a high load full-contact bearing, and the main sheave which incorporates a 2-stage ball bearing system for enhanced performance. Additionally, Replacement Dyneema Links are readily available, ensuring longevity and sustained performance during your sailing adventures.

Block Types:

Ronstan
Ø mm block
SWL daN
BL daN

RF45501
40+22
325
700

RF55501
55+35
500
1000