Nexen 906701 5H30-SE Tooth Clutch, Spring Engaged

Spring-engaged. Air-released. Instantaneous Torque up to 72,000 in-lbs. Maximum Operating Speed up to 3,700 rpm. Bore sizes up to 3.938. Positive engagements in multiple positions. Immediate start-up with no slippage. Versatile mounting capability for bearing supported pulley, sprocket or gear. Use Single and Double Flexible Couplings in-line applications to accommodate misalignment. Designed with tapped mounting holes. Sealed, radial ball bearings. Thru-shaft mounting design uses a full-length keyway. 8.25 inch hose included.