Series 30 Ball Bearing Block Single Loop Top - Versatile Head Fittings

Series 30 Ball Bearing Block - Single - Loop Top-. Features:-. Low Friction 2-Stage Ball Bearing System Provides Consistent Performance Over The Full Working Load Range. High Static And Dynamic Load Capacity. Light Weight. Versatile Head Fittings. Sheaves Running On Acetal Or Torlon&Reg; Ball Bearings Provide High Performance & Low Friction. Can Be Fitted With A Shackle In Either Of Two Planes To Allow Correct Alignment Of The Block. Applications:-. Primary Lead Blocks On Dinghies And Catamarans. Control Lines On Larger Yachts. Materials:-. U.V. Stabilized Acetal Sheaves. Acetal Ball Bearings. Impact Modified, Fiber Reinforced And U.V. Stabilized Nylon Cheeks. Grade 316 Stainless Steel Load Straps And Head Fittings. Specifications:-. Sheave Ø:-30Mm(1-3/16"). Max. Rope Ø:-8Mm(5/16"). M.W.L.:-300Kg(660Lbs). B. L.:-750Kg(1,650Lbs). Weight:-28G(1.0Oz). Ronstan Series 30 Ball Bearing Block - Single - Loop Top. Ronstan Series 30 Bb Block Single Loop Top. Boat Outfitting. Sailing. Ronstanrf30101. 9316800258260.