Ronstan Series 30 Ball Bearing Orbit Block153 – Cheek

Description

Series 30 Ball Bearing Orbit Block™ – Cheek 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.: 300kg(660lbs) B. L.: 600kg(1,320lbs) Weight: 21g(0.7oz)
Boat Outfitting | Sailing.
Compatible Lubricant: Grease. Bearing Type: Ball Bearing. Item Dimensions LxWxH: 4 x 3 x 1 inches. Brand: Ronstan. Date First Available: October 1, 2001. Manufacturer: Ronstan. Other display features: Wireless. Is Discontinued By Manufacturer: No. Best Sellers Rank: #345,961 in Sports & Outdoors. Customer Reviews: 3.2 out of 5 stars3 ratings3.2 out of 5 stars. Item model number: 35151. : B005CB0174. Item Weight: 0.353 ounces. Product Dimensions: 4 x 3 x 1 inches.