Ronstan Series 50 BB Single Utility Block – Loop Head

Ronstan Series 50 Ball Bearing Single Utility Block, Loop Head – RF50101

• Low friction, 2-stage ball bearing system
• High static and dynamic load capacity
• Lightweight
• Cheek cut-outs for easy bearing maintenance

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: – mm
• MWL: 500 kg
• BL: 1500 kg
• Weight: 97 g