Ronstan Series 40 ball-bearing exit block RF45711
Ronstan Series 40 ball-bearing exit block RF45711
The Ronstan Series 40 exit block RF45711 is a high-quality, ball-bearing deflection block for sailboats and yachts. It was specially developed to reduce friction on lines routed through decks, masts or booms.
The two-stage bearing system combines ball bearings with an additional full-contact bearing. This keeps friction low even under higher working loads and allows the line to be guided particularly easily and reliably.
The 40-mm sheave is made of high-strength acetal, while the housing is made of anodized aluminum. This gives the block high strength while maintaining a low weight, making it ideal for continuous use in marine environments.
Technical data:
Manufacturer: Ronstan
Series: Series 40
Model: RF45711
Version: Ball-bearing exit block / Exit Block
Sheave diameter: 40 mm
Maximum line diameter: 10 mm
Maximum working load: 800 kg static
Dynamic working load: 400 kg
Breaking load: 2.000 kg
Mounting: 2 x 6 mm
Hole spacing: approx. 83 mm
Dimension A: 58 mm
Dimension B: 22 mm
Dimension C: 30 mm
Dimension D: 83 mm
Material:
Sheave and ball bearings: high-strength acetal
Housing: anodized aluminum
Ideally suited for halyards, sheets and other line guides on deck, as well as for installation in masts and booms on sailboats and yachts.