FMCBE flange mounted clutch-brakes are designed for controlled starts and stops in hostile, dirty environments. Totally enclosed design prevents contaminants from interfering with operation of the units while keeping worn friction material from escaping into the environment. Fitted with a locking key system designed to eliminate keyway damage while providing positive connection for maximum torque in blind bore applications. Locking key system available in sizes 5/8 in and 7/8 in. Nexen® Air Champ® Combination Flange/Foot Mounted Clutch/Brake, Air Actuated NEMA C-Face Enclosed, 325 ft-lb Brake/290 in-lb Clutch Torque, 1.87 cu-in New/2.521 cu-in Worn Out Brake, 1.493 cu-in New/2.145 cu-in Worn Out Clutch Air Volume, 1800 RPM Maximum, 80 psi Maximum, 0.8755 in Bore, 32 to 150 °F, Black Acrylic Paint, 7.81 in Dia x 8.81 in L Dimensions