Series 4 Single Upright Block- 54mm
Plain Bearing Blocks
Barton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.
Specifications:
- Sheave size: 54mm x 17mm
- Max rope diameter: 12mm
- Safe working load: 750kg / 1650lbs
- Breaking load: 1500kg / 3300lbs
- Length: 92mm
- Weight: 218g
| Weight | 0.5 g |
|---|---|
| Dimensions | 7 × 4 × 4 cm |
Brand
Barton Marine
No accessories available for this product.
No literature available for this product.
No videos available for this product.
Related products
Sailing > Blocks
Series 30 Block – Single – Narrow Features: Lightweight durable construction Economical Maintenance free Hollow rivets accept fixing screws, shackles or can be used as a becket for extra purchase Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance Applications: Vang, cunningham and trapeze retriever systems on dinghies Leech [...]
Sailing > Blocks
Series 30 Block – Single – Loop Top Features: Maintenance free Economical Lightweight durable construction Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase Applications: Vang, [...]
Sailing > Blocks
Series 20 Ball Bearing Block – Single – Loop Top Features:Low frictionHigh static and dynamic load capacityLightweightPrecision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low frictionCan be fitted with a shackle in either of two planes to allow correct alignment of the block Applications:Dinghy control linesDinghy VangsCunninghamsTraveller [...]
Sailing > Blocks
Ronstan Series 20 Ball Bearing Block – Single – Exit Cover Plate
Series 20 Ball Bearing Block – Single – Exit Cover Plate Features:Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction Applications:Exit blocks minimise friction in lines passing through the deck or exiting masts and booms Materials:UV Stabilized Acetal sheaveGrade 316 stainless steel load strap and head [...]
Sailing > Blocks
Ronstan Wire Block – Tubular Rivet Head w/Nylatron® Sheave – 25mm (1″) Sheave Diameter
Wire Block – Tubular Rivet Head w/Nylatron® Sheave – 25mm Sheave Diameter Wire blocks have purpose designed narrow sheaves and grooves. Applications:Wire blocks suit halyards, vang and backstay applications Materials:Grade 316 stainless steel cheeksNylatron® sheave Specifications:Sheave Ø: 25mm(1″)Max. Cable Ø: 3mm(1/8″)M.W.L:450kg(990lbs)B.L.: 900kg(1,980lbs)Weight: 40kg(1.4oz)
Sailing > Blocks
Series 20 Ball Bearing Block – Single – Cheek Features:Low frictionHigh static and dynamic load capacityLightweightDouble through-bolt mounting for maximum load capacityPrecision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction Applications:Dinghy control linesDinghy VangsCunninghamsTraveller controls Materials:U.V. Stabilized Acetal sheavesStainless steel ball bearingsGrade 316 stainless steel load [...]
Sailing > Blocks
Ronstan Race Sheave – Acetal Solid Bearing – 28mm (1-1/8″) OD
Race Sheave – Acetal Ball Bearing – 28mm(1-1/8″) OD Precision moulded Acetal sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. Acetal Sheaves:Choice of bearingsSolid bearing – high strength and durability, utilizing the self-lubricating properties of AcetalU.V. resistant Acetal sheaves
Sailing > Blocks
Ronstan Series 30 Ball Bearing Orbit Block™ – Stand Up Swivel
Series 30 Ball Bearing Orbit Block™ – Stand Up Swivel 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 [...]