
High performance and low friction
The Ronstan RF20711 Series 20 Ball Bearing Block
features precision moulded Acetal sheaves running on stainless
steel ball bearings provide high performance and low friction.
Ronstan RF20711 Series 20 Ball Bearing Block Features:
- Durable construction
- High static and dynamic load capacity
- Lightweight
- Grade 316 stainless steel load straps
- UV stabilised Acetal sheave
- Grade 316 stainless steel load strap and head fitting
- Exit blocks minimise friction in lines passing through the deck
or exiting masts and booms
Ronstan RF20711 Series 20 Ball Bearing Block
Specifications:
- Sheath diameter: 20 mm
- Max. Rope diameter: 6 mm
- M.W.L.: 250 kg
- B. L.: 1000 kg
- Weight: 22 g
- Hole centre: 48.15mm






Reviews
There are no reviews yet.