Ronstan
Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Lashing head
SKU: 55174 · UPC: 9316800404940 · MPN: RF35101
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02 · Overview
Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Lashing head — Product description
Series 30 Ball Bearing Orbit Block - Single - Becket - Lashing 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:
Applications:
Materials:
Specifications:
=Sheave Ø: 30mm(1-3/16")
Max. Rope Ø: 8mm(5/16")
M.W.L.: 300kg(660lbs)
B. L.: 600kg(1,320lbs)
Weight: 22g(0.8oz)
"RonstanRonstan Orbit Blocks represent the future of racing sailboat hardware. The choice of the worlds best racing sailors, they offer a no-compromise solution."
SKU: NVN-55174
MPN: RF35101
UPC: 9316800404940
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
- RF35101 accepts RF1850S shackle in both orientations to create a conventional loop top block
- Self-lubricating Nylatron® sheave and full contact bearing for high dynamic loads
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: 22g(0.8oz)
"RonstanRonstan Orbit Blocks represent the future of racing sailboat hardware. The choice of the worlds best racing sailors, they offer a no-compromise solution."
SKU: NVN-55174
MPN: RF35101
UPC: 9316800404940
03 · The numbers
Technical specifications
| Brand | Ronstan |
| Model | Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Lashing head |
| SKU / MFR# | 55174 |
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04 · Before you buy
Frequently asked questions
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05 · Customer voices
Customer reviews
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