Ronstan Series 30 BB Single Utility Block - Becket, Loop Head

In stock, dispatched in 24 hours
Looking for wholesale pricing & volume discounts? Become a dealer! »»
Product Description

Ronstan Series 30 Ball Bearing Single Utility Block, Becket, Loop Head - RF30111

  • Low friction 2-stage ball bearing system provides consistent performance over the full working load range
  • High static and dynamic load capacity
  • Light weight
  • Versatile head fittings


  • Primary lead blocks on dinghies and catamarans
  • Control lines on larger yachts


  • UV stabilised Acetal sheaves
  • Acetal ball bearings
  • Impact modified, fibre reinforced and UV stabilised Nylon cheeks
  • Grade 316 stainless steel load straps and head fittings
  • Acetal ball bearings
  • UV stabilised Acetal sheave
  • Grade 316 stainless steel load strap and head fitting
  • Impact and UV resistant, fibre reinforced Nylon cheeks


  • Sheave Ø: 30 mm
  • Max. Rope Ø: 8 mm
  • Max. Cable Ø: - mm
  • Pin Ø: - mm
  • MWL: 300 kg
  • BL: 750 kg
  • Weight: 34 g
SKU: #

Ask us anything!  Please Include the SKU number or the product name in the message.

Phone Number:
Message: *
* Required Fields