Ronstan Series 50 BB Double Utility Block – Swivel Shackle Head (Non-locking)

Ronstan Series 50 Ball Bearing Double Utility Block, Swivel Shackle Head (Non-locking) – RF50200

• 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

Applications

• Mainsheet
• Spinnaker sheets
• Halyards and other primary applications on boats up to 10 m (33 ft)

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

Specifications

• Sheave Ø: 50 mm
• Max. Rope Ø: 12 mm
• Max. Cable Ø: – mm
• Pin Ø: 6.0 mm
• MWL: 800 kg
• BL: 2000 kg
• Weight: 254 g