Ronstan RF30111 Series 30 Ball Bearing Block Single Loop Top Becket

The Ronstan RF30111 Series 30 Ball Bearing Block Single
Loop Top Becket features sheaves running on Acetal ball
bearings that provide high performance and low friction. The
2-stage ball bearing system provides consistent performance over
the full load range. Can be fitted with a shackle in either of two
planes to allow correct alignment of the block.

Ronstan RF30111 Series 30 Ball Bearing Block Single Loop
Top Becket Features:

• Primary lead blocks on dinghies and catamarans
• Control lines on larger yachts
• U.V. stabilised Acetal sheaves
• Acetal ball bearings
• Impact modified, fibre reinforced and U.V. 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
• 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

Ronstan RF30111 Series 30 Ball Bearing Block Single Loop
Top Becket Specifications:

• Sheave diameter: 30 mm
• Max. Rope diameter: 8 mm
• M.W.L.: 300 kg
• B. L.: 750 kg
• Weight: 34 g