Wellman Wacoma Limited manufactures Non-Lubricated Flexible Disc Couplings. Wellman Wacoma Limited is an ISO 9001:2000 accredited company. Wellman Wacoma Limited offers various types of resilient, Gear, Pin Bush, Taper Grid, tire type couplings and torque limiters. Non-Lubricated Flexible Disc Couplings is suited for pumps, compressors, fans, Turbines, Blowers and other rotating equipments. Non-Lubricated Flexible Disc Couplings transmits mechanical power to driven machines through shaft mounted hubs connected by the coupling and flexible disk packs.