SKU:55179

Ronstan Series 30 Triple Ball Bearing Orbit Block with Becket - Lightweight Marine Hardware

Ronstan Series 30 Triple Ball Bearing Orbit Block with Becket - Lightweight Marine Hardware

Regular price $57.81 USD
Sale price $57.81 USD Regular price
Sale Sold out
Shipping calculated at checkout.
Series 30 Ball Bearing Orbit Block - Triple - Becket

Ball Bearing Orbit Blocks boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options.
Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fiber-reinforced composites in the block head, cleat arms and beckets.

Features:
  • Lightweight
  • Highest working load in its class
  • Secure, versatile and secure attachement
  • Low profile and compact


Applications:
  • Mainsheet systems and spinnaker sheets on dinghies to 5M(16')
  • Halyard, vang and backstay applications on boats to 5M(16')
  • Control line applications on larger yachts


Materials:
  • 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:
Sheave : 30mm(1-3/16")
Max. Rope : 8mm(5/16")
M.W.L.: 550kg(1,210lbs)
B. L.: 1,100kg(2,430lbs)
Weight: 75g(2.6oz)


The Ronstan Series 30 Triple Ball Bearing Orbit Block with Becket is engineered for high-performance sailing applications, offering an optimal combination of strength, weight savings, and versatility. Constructed from advanced composite reinforced polymers, this orbit block delivers the highest strength-to-weight ratio in its class, making it ideal for use on dinghies up to 16 feet and larger yachts. Its precision-designed ball bearings minimize friction, ensuring smooth operation under heavy loads, while the low-profile, compact design allows for easy integration into various rigging setups. The durable materials include high compression strength carbon black Acetal sheaves and ball bearings, toughened, glass fiber-reinforced nylon frame and cleats, and UV-stabilized Dyneema link, providing long-lasting performance in harsh marine environments. The maximum working load of 1,210 pounds and breaking load of 2,430 pounds make this orbit block suitable for mainsheets, spinnaker sheets, halyards, vangs, backstays, and control lines on boats up to 16 feet. Its lightweight design, weighing only 2.6 ounces, contributes to overall vessel efficiency without sacrificing durability. The Ronstan Series 30 orbit block's secure and versatile attachment options ensure reliable performance for both racing and cruising applications, providing sailors with a trusted component that enhances rigging efficiency and safety.

Features:

  • Lightweight construction for ease of handling and reduced vessel weight
  • Highest working load and breaking load in its class for reliable performance
  • Secure, versatile attachment options for various rigging configurations
  • Low profile and compact design for seamless integration into boat systems
  • Precision ball bearings for minimal friction and smooth operation
  • Durable materials including carbon black Acetal sheaves and UV-stabilized Dyneema link

Only 8 piece in stock!


View full details
Image with text

Upgrade Your Tech

Logitech provides beautifully designed peripherals for everyone at work, home, and school. Discover Logitech's all-in-one solutions to suit your unique way of working.

See our HP World

Upgrade your work experience with HP