Description

Series 30 Ball Bearing Block – Single – Loop Top
Features:

• 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
• Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction
• Can be fitted with a shackle in either of two planes to allow correct alignment of the block

Applications:

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

Materials:

• U.V. stabilized Acetal sheaves
• Acetal ball bearings
• Impact modified, fiber reinforced and U.V. stabilized Nylon cheeks
• Grade 316 stainless steel load straps and head fittings

Specifications:
Sheave Ø:30mm(1-3/16″)
Max. Rope Ø:8mm(5/16″)
M.W.L.:300kg(660lbs)
B. L.:750kg(1,650lbs)
Weight:28g(1.0oz)
Ronstan ball bearing blocks are designed and manufactured to meet the needs of sailing. For boats of various sizes, for thin plates, fine-tuning and control lines…
SKU: NVN-55171
MPN: RF30101
UPC: 9316800258260