S50 BB Block,Double

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

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