Browning 3TB300 3-Groove Sheave Cast Iron 30.35" O.D

The Browning 3TB300 Groove Sheave Cast Iron is a mechanical pulley that facilitates the transfer, of rotating energy between shafts using belt drive in HVAC systems. It has three belt grooves and a cast-iron construction to suit belt profiles and drive needs with an outside diameter at 30.35". It is mounted on a driven or driver shaft, keyed and set-screwed in place and aligned with matching sheaves to keep the belt and transfer power. It has steady speed ratios dependable torque supply, and steady belt-driven performance in large fans, blowers, pumps and other commercial HVAC drive systems.