Sprag Clutch Cage DC 7221-B for Heavy-Duty One-Way Locking
The DC 7221-B YFB sprag clutch cage is a heavy-duty one-way lock element designed to work inside compatible outer and inner races for overrunning, indexing, and backstop functions. It provides positive torque transmission in one direction and free overrun in the opposite direction, making it ideal for conveyors, gearboxes, and power transmission systems across Pakistan. As the exclusive owner and distributor of YFB brand in Pakistan, Abdul Traders supplies genuine DC Series sprag cages to OEMs and maintenance teams in Lahore, Karachi, and Faisalabad.
Key Features
Precision sprag clutch cage for one-way locking applications where the outer and inner rings are provided separately. DC 7221-B uses hardened sprags arranged in a cage to engage quickly under load and release smoothly during overrunning. YFB construction ensures stable torque capacity, low backlash, and reliable performance in continuous start–stop duty.
Technical Specifications
DC 7221-B is manufactured from high-quality bearing steel with accurately formed sprags and a robust cage design. The geometry is matched to corresponding raceways to provide uniform load sharing and secure one-way locking. Correct lubrication and fitment into the specified housing and shaft races allow long service life in demanding industrial environments across Pakistan’s textile, packaging, and automation sectors.
Industrial Applications
Used as the active element in overrunning clutches, backstops, and indexing drives for conveyors, gearboxes, printing machines, and general power transmission equipment. Favoured by OEMs and repair workshops in Lahore, Karachi, Faisalabad, and other hubs that require compact, reliable one-way locking without bulky clutch assemblies.
Contact Information
WhatsApp: +86 183 0611 5059
Phone: 042-37653390 | 042-37651231
Website: abdultraders.pk
Choose Abdul Traders for authentic YFB sprag clutch cages that keep your one-way drives and backstops working safely.
