Ronstan RF50200 Series 50 Ball Bearing Block – Double

The Ronstan RF50200 Series 50 Ball Bearing Block –
Double features sheaves running on Acetal or Torlon ball
bearings provide high performance and low friction. The 2-stage
ball bearing system provides consistent performance over the full
load range.Head can be locked at 0 degrees or 90 degrees by
engaging the grub screw in either the 0 or 90 degree position.

Ronstan RF50200 Series 50 Ball Bearing Block – Double
Features:

• 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
• Lockable swivelling head post
• 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
  • Spinnaker sheets
  • Halyards and other primary applications on boats up to 10m
    (33ft)

Ronstan RF50200 Series 50 Ball Bearing Block – Double
Specifications:

• Sheave diameter: 50 mm
• Max. Rope diameter: 12 mm
• Pin diameter: 6.0 mm
• M.W.L.: 800 kg
• B. L.: 2000 kg
• Weight: 254 g