Ronstan

Ronstan RF55151 Orbit 55 Cheek Block – 55mm Ball Bearing

$83.40
Tax included.

The Ronstan RF55151 Orbit Series 55 Cheek Block is engineered for high-performance sailing applications, offering exceptional strength-to-weight ratio. Featuring a 55mm sheave, this block accommodates rope diameters up to 10mm. Its 2-stage orbital ball bearing system ensures low friction and high load capacity, with a maximum working load of 500kg and a breaking load of 1000kg. The block's low-profile design and recessed underside make it ideal for mainsheet systems, spinnaker sheets, halyards, vangs, and control lines on dinghies, sportsboats, and small keelboats up to 9m (30ft).

Ronstan RF55151 55mm Orbit Cheek Block specifications:

  • Sheave Ø 55 mm
  • Max. Rope Ø 10 mm
  • M.W.L. 500 kg
  • B. L. 1000 kg
  • Weight 70 g