Description
Series 20 Ball Bearing Block – Double – 2-Axis Shackle Head
Features:
- Low friction
- High static and dynamic load capacity
- Lightweight
- Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction
- Two-Way head can be fixed at 0° or 90°
Applications:
- Dinghy control lines
- Dinghy vangs
- Cunninghams
- Traveller controls
Materials:
- Stainless steel ball bearings
- UV Stabilized Acetal sheave
- Grade 316 stainless steel load strap and head fitting
- Impact and UV resistant, fiber reinforced Nylon cheeks
Specifications:
Sheave Ø:20mm(3/4″)
Max. Rope Ø:6mm(1/4″)
PinØ: 4mm(5/32″)
M.W.L.:350kg(770lbs)
B. L.:700kg(1,540lbs)
Weight:42g(1.5oz)
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-55139
MPN: RF20202
UPC: 9316800255559






Reviews
There are no reviews yet.