Rancilio Rocky – MD40 – Obel Bregant Espresso Grinder Burrs

Rancilio Rocky / MD40 / Obel Bregant 50 mm (suitable for Junior and Roma models only) espresso grinder burr set. Stamped on the back with the Rancilio symbol and “E.22”. For Rocky users: the burr mounting screws reportedly get VERY tight and may strip when you try to remove them. You may want to consider purchasing an extra six, part number MR_25

This burr set is designated as a kit. Rancilio #69000032 is the kit that includes two identical burrs.

50 mm outside, 31 mm inside diameter and 8 mm thick with 3 fixing holes.

Pro Tip: Espresso Parts offers valuable guidance on maintaining your grinder burrs, including when to replace them and how to go about changing your coffee burrs. 

About The Brand

Rancilio is an Italian-based company that specializes in traditional and fully automatic coffee machines. Since 1927 they’ve been providing the best espresso machines for baristas with a focus on ergonomics and efficiency. Rancilio espresso machines are made of tough materials and built to last.