Sure-Grip Bushing SK112 Quick Disconnect Shaft Mount For One And A Half Inch Bore Two Point Eight One Two Five Inch OD One Point Eight Seven Inch Length Seven Thousand In Lbs Torque Ductile Iron With Standard Keyway TB Woods
✔️ Bore 1.50 in, OD 2.8125 in, length 1.87 in, torque 7,000 in-lbs
This quick disconnect bushing is a shaft-mounted clamp used to attach pulleys, sheaves, or sprockets to a drive shaft. Its split flange and tapered bore provide strong clamping and secure engagement under load. The ductile iron body resists wear, galling, and corrosion, while the keyed bore prevents shaft rotation. This part sees common use in automotive, construction, agricultural, and industrial equipment.
✅ Bore: 1.50 in (38.10 mm)
✅ Outer diameter: 2.8125 in (71.44 mm)
✅ Length: 1.87 in (47.50 mm)
✅ Torque capacity: 7,000 in-lbs (790 Nm)
✅ Material: Ductile iron for strength and wear resistance
✅ Keyed to shaft; set screw over keyway for stability
✅ Split flange and taper for firm clamping on shaft
💡 What is a quick disconnect shaft bushing used for?
This handy device lets you mount pulleys, sheaves, or sprockets to a drive shaft in a secure, removable way.
- Provides a keyed bore for anti-rotation and a set screw over the keyway for stability
- Enables quick mounting and dismounting for maintenance or replacement
- Uses a split flange and tapered exterior to clamp firmly on the shaft