Ronstan Series 30 Ball Bearing Orbit Block™ - Single - Becket - Swivel Shackle Head

Ronstan Series 30 Ball Bearing Orbit Block™ - Single - Becket - Swivel Shackle Head Product Description

Series 30 Ball Bearing Orbit Block™ - Single - Becket - Swivel Shackle Head

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
  
• Ultra low profile thru-sheave becket
  
• Low friction 2-stage ball bearing system provides consistent performance over the full working load range

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 Ø: 30mm(1-3/16")
Max. Rope Ø: 8mm(5/16")
M.W.L.: 300kg(660lbs)
B. L.: 600kg(1,320lbs)
Weight: 32g(1.1oz)


The ball bearing track block has the highest strength-to-weight ratio. This is achieved through a fully composite reinforced polymer material and multiple connection options. Its sophisticated design provides the optimal number of ball bearings to achieve minimal friction, while reducing weight by using fiber-reinforced composite materials in the cutter head, cleat arm and ball socket.



Save $3 when you buy the Ronstan Series 30 Ball Bearing Orbit Block™ - Single - Becket - Swivel Shackle Head for only $21 from NVN Marine! Same day shipping before 3pm.