Believe it or not, the ball bearing in the Antal Main Boom Car are 1/4 inch (0.25 inch) in OD. Quite odd for an Italian made part! I had to replace the shackle on the car due to a crack so decided to measure one for you. See the attached pic.
SM #440 Cara
Deale, MD USA
---In amelyachtowners@..., <ericmeury@...> wrote :
Not on the boat right now. but does anyone know the size of the ball bearing size of the Antal boom car/traveler. I need to replace mine.