225 Disc Couplings Couplings | Rexnord
BMR couplings are used for heavyduty motor and engine driven service such as paper machines, grinding mills, dredges, and marine propulsion. The BMR uses a solid intermediate shaft. Hubs are cast alloy iron, shafting is hot or coldrolled steel, and disc packs are Tomaloy Tpack (225750 sizes) (stainless steel also available).