Ronstan RF40111 Series 40 Ball Bearing Block – Single Loop Top & Becket

The Ronstan RF40111 Series 40 Ball Bearing Block – Single
Loop Top & Becket features a sheave 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. Becket pin is removeable so line can be
spliced prior to fitting and is ingeniously locked into position
without the use of a clevis pin, split ring or tools.

Ronstan RF40111 Series 40 Ball Bearing Block – Single Loop
Top & Becket Features:

• Low friction Acetal bearing system
• Lightweight
• Cheek cut-outs for easy bearing maintenance
• Captive Lock universal head
• Slotted pin shackle eliminates fouled lines
• Acetal ball bearings
• UV stabilised Acetal sheave
• Grade 316 stainless steel load strap and head fitting
• Impact and UV resistant, fibre reinforced Nylon cheeks
• Applications:
  • Mainsheet
  • Halyard
  • Vang
  • Spinnaker control lines on off-the-beach catamarans, one design
    classes and sportsboats up to 8m (26ft)

Ronstan RF40111 Series 40 Ball Bearing Block – Single Loop
Top & Becket Specifications:

• Sheave diameter: 40 mm
• Max. Rope diameter: 10 mm
• M.W.L.: 350 kg
• B. L.: 1000 kg
• Weight: 60 g