Electromagnetic clutches operate electrically but transmit torque mechanically. This is why they used to be referred to as electro-mechanical clutches. No mechanical linkages are required to control their engagement, providing fast, smooth operation. 1 Bearing Mounted Clutch: Salient Features Simple construction Stationary field (No slip ring) Slotted armature for torque stability Single plate dry type High operating reliability & frequency 2 Flange Mounted Clutch Manufacturers: Salient Features Simple construction Stationary field (No slip ring) Slotted armature for torque stability Single plate dry type High operating reliability & frequency