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The SCHLAGE COMMERCIAL B520733 is a modular cylinder cam designed for use with Corbin Russwin ML2200 series locksets on 1-1/4 inch doors. The cam is a small but critical component that translates cylinder rotation into latch or bolt actuation, and its correct fitment directly affects lock function and security performance. Sold as a single unit, the B520733 is an OEM-style replacement part intended for installation by licensed locksmiths and commercial door hardware technicians. Its compact profile and precise geometry ensure reliable engagement within the ML2200 modular cylinder assembly.
This cam is suited for commercial and institutional door hardware applications where ML2200 series cylinders are specified. Typical installations include office buildings, schools, healthcare facilities, and other commercial environments that use Corbin Russwin ML2200 modular locksets on standard 1-1/4 inch door preparations. It is used during cylinder replacement, rekeying service, or lock repair when the existing cam is damaged or incompatible with the door thickness configuration.
Designed for use with Corbin Russwin ML2200 series modular cylinder assemblies on 1-1/4 inch doors.
Installation should be performed by a licensed locksmith or qualified commercial door hardware technician. Secure the door and remove all tension from the locking mechanism before disassembling the cylinder. Verify that the cam orientation matches the lock function and door handing before reassembly. Refer to the Corbin Russwin ML2200 installation documentation for proper cam positioning and retention procedures.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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