Sure-Grip Bushing SDS114 Cast Iron Quick Disconnect Bushing for Shaft Mount Pulleys Sprockets Sheaves 1.25 Inch Bore 2.1875 Inch OD 1.31 Inch Length 5000 In-Lbs Torque Standard Keyway Split Flange
✔️ 1.25 in bore, 2.1875 in OD, 1.31 in length, 5,000 in-lb
This cast-iron quick-disconnect bushing clamps a pulley, sprocket, or sheave to a drive shaft. It uses a split-through flange and taper to grip the shaft tightly, delivering a secure, removable connection for belt and chain drives. Typical applications include automobiles, construction equipment, agricultural machinery, and home appliances where power is transmitted through belts or gears.
✅ Bore: 1.25 in
✅ OD: 2.1875 in
✅ Length: 1.31 in
✅ Torque capacity: 5,000 in-lbs
✅ Material: Cast iron
✅ Mounting style: Split flange with taper
✅ Keying: Keyed to shaft; set screw over keyway
💡 What is a quick disconnect bushing used for in shaft mounting applications?
Quick answer: It provides a secure, removable connection for drive components while keeping shafts aligned and turning smoothly.
- Handy for mounting pulleys, sprockets, and sheaves on drive shafts
- Split flange and taper clamp tightly to the shaft under load and vibration
- Keyed to prevent shaft rotation; set screw over keyway helps keep the key in place on vertical or vibrating setups
- Cast iron construction resists wear, galling, and corrosion for long life