RF40100 Series 40 Ball Bearing Block, Single Single sheave block with universal head FEATURES Low friction Acetal bearing system. Lightweight. Cheek cut-outs for easy bearing maintenance. Captive Lock™ universal head. Slotted pin shackle eliminates fouled lines. SPECIFICATIONS Product Specifications B.L. (kg) 1000 M.W.L. (kg) 350 Max. Rope diameter (mm) 10 Weight (g) 70 Pin Ø (mm) 5 Product Information Sheaves running on Acetal ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range. Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required TECHNICAL INFORMATION MATERIALS Acetal ball bearings. UV stabilised Acetal sheave. Grade 316 stainless steel load strap and head fitting. Impact and UV resistant, fibre reinforced Nylon cheeks