TB Wood's (Altra) - E112 - QD Bushing;Sure-Grip; size E;1 1/2" bore;steel - Allied Electronics & Automation, part of RS Group

The TB Wood's E112 Sure-Grip Bushing features a cast iron construction for resistance to wear, galling, and corrosion. It has a 1.5" bore, 3.834" outside diameter, and 2.62" length. This bushing is designed for a standard keyway and includes a set screw to secure the key in place on vertical shafts and with vibrating loads. Its quick disconnect design provides a torque capacity of 20,000 lbs/in for mounting pulleys, sheaves, or sprockets on a drive shaft.