
Ronstan
Ronstan Series 30 BB Orbit Block Double
- Full name
- RONSTAN SERIES 30 BB ORBIT BLOCK DOUBLE
- Mfg part #
- RF35202
- UPC
- 9316800404971
- SKU
- 55177
$40.94 $48.16
● In stock — 5 available · NJ · FL
🚚 Free shipping over $100
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✓ In stock, ready to ship from our NJ & FL warehouses
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Genuine parts from authorized distributors. Questions? getboatparts@gmail.com
- 30-day returns
About this part
The Ronstan Series 30 BB Orbit Block Double is a genuine Ronstan part (manufacturer part # RF35202, UPC 9316800404971) in our Blocks range under Sailing. 5 are in stock, shipping from our New Jersey and Florida warehouses. Shipping weight is about 0.13 lb.
Manufacturer description
Series 30 Ball Bearing Orbit Block™ - Double
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:
Applications:
Materials:
Specifications:
Sheave Ø: 30mm(1-3/16")
Max. Rope Ø: 8mm(5/16")
M.W.L.: 450kg(990lbs)
B. L.: 900kg(1,980lbs)
Weight: 50g(1.7oz)
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 Ø: 30mm(1-3/16")
Max. Rope Ø: 8mm(5/16")
M.W.L.: 450kg(990lbs)
B. L.: 900kg(1,980lbs)
Weight: 50g(1.7oz)
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