BLOCK,DOUBLE,UNIVERSAL 12mm NEW SERIES 50, BALL BEARING BALL BEARING BLOCKS Series 50mm FEATURES Low friction, 2-stage ball bearing system High static and dynamic load capacity Lightweight Cheek cut-outs for easy bearing maintenance Slotted pin shackle eliminates fouled lines Lockable swivelling head post Sheave Ø 50 mm Max. Rope Ø 12 mm Max. Cable Ø - mm Pin Ø 6.0 mm M.W.L. 800 kg B. L. 2000 kg Weight 254 g PRODUCT INFORMATION Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Head can be locked at 0° or 90° by engaging the grub screw in either the 0 or 90 degree position. APPLICATIONS Mainsheet Spinnaker sheets Halyards and other primary applications on boats up to 10m (33ft) 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
