Mazzer Motor Bearing cafe-supplies/behind-the-bar and ECM machines use E61-"style"

and ECM machines use E61-"style" groups that are cast slightly differently and won't accept this portafilter (try this Wega bottomless portafilter instead for those models)

Q: Is this suitable for high-volume cafés

and Visacrem parts catalogs

DIY-friendly if you're comfortable working around the boiler manifold

Mazzer Motor Bearing cafe-supplies/behind-the-bar and ECM machines use E61-"style"Mazzer Motor Bearing A 6204 series ball bearing used in both the upper and lower motor positions on Mazzer Major and Robur grinders, a common wear item as motor hours accumulate. SPECIFICATIONS Bearing: 6204, 47 x 20 x 14 mm COMPATIBILITY Fits: Mazzer Major and Robur grinder motors (upper and lower position) Replaces: Mazzer #S000CUA04 INSTALLATION Recommended for a technician, since it requires pulling the motor and pressing the bearing on off the