Ball Bearing versions incorporate the 2-stage bearing system using ball bearings to minimize friction and a secondary full-contact bearing to maintain low friction across the full working load range.
From premium boat parts to trusted boat repair and convenient mobile boat repair, we proudly serve boaters throughout Clearwater, Tampa Bay, and Central Florida.
![Ronstan Series 40 Orbit BB Sheave [RF48000]](http://www.essentialmarineservices.com/cdn/shop/files/97304XL.jpg?v=1749601495&width=1445)