Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle Head [RF35100]

$25.68

$21.83

  • Availability: In Stock

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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:t30mm(1-3/16")
Max. Rope Ø:t8mm(5/16")
M.W.L.:t300kg(660lbs)
B. L.:t600kg(1,320lbs)
Weight:t32g(1.1oz)

Quick Guide (pdf)

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FITMENT: 

If you are unsure of your Part Number before ordering, please CONTACT US before placing your order and we will happily assist you!

 

AVAILABILITY:

Most of the parts we sell are always in stock. In the rare event that the item is not in stock, or on backorder we will issue you a full refund.

 

SHIPPING:

SHIPPING CHARGES ARE ADDED AT CHECKOUT.

FOR EXPEDITED SHIPPING OPTIONS, INTERNATIONAL SHIPPING, OR SHIPPING TO ALASKA OR HAWAII, PLEASE CONTACT US.

*IF YOU ARE LOCAL TO OUR WAREHOUSE IN MOBILE, ALABAMA, PICKUP IS AVAILABLE BY APPOINTMENT ONLY!*

 

WARRANTY:

IF YOU ARE PURCHASING A POWERHEAD, LOWER UNIT, OR ANOTHER COMPLETE UNIT THAT STATES IT COMES WITH A WARRANTY, PLEASE VISIT OUR WARRANTY PAGE FOR ALL INFORMATION.

 


CALIFORNIA CUSTOMERS: Please visit https://www.p65warnings.ca.gov for information regarding California's Prop 65 Warning.


See our Policy Page for all information.

We appreciate your business!

 

SEAMAN MARINE

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