Sure-Grip SF278 Quick Disconnect Bushing For Shaft Mounting Cast Iron 2.875 Inch Bore 3.125 Inch Outer Diameter 2 Inch Length 11000 In-Lbs Torque Heavy-Duty Standard Design Shallow Keyway Ideal For Mounting Pulleys Sheaves Or Sprockets On Drive Shafts
✔️ 2.875 in bore (73 mm), 3.125 in OD (79 mm), 2 in length
Sure-Grip SF278 quick disconnect bushing mounts pulleys, sheaves, or sprockets on drive shafts. Its split flange and tapered bore clamp tightly for reliable torque transfer in automotive, construction, agricultural, and industrial equipment. Cast iron offers solid wear resistance and longevity in tough environments.
✅ Bore: 2.875 in (73 mm)
✅ Outer diameter: 3.125 in (79 mm)
✅ Length: 2 in (50.8 mm)
✅ Torque capacity: 11,000 in-lbs (1,243 N m)
💡 What is a quick disconnect bushing used for on drive shafts? It’s a handy way to securely attach rotating components to a shaft for reliable power transmission.
- Handy for mounting pulleys, sheaves, or sprockets on drive shafts
- Improves torque transfer with split flange and taper clamp
- Keeps the key in place with a set screw over the keyway
- Cast iron body resists wear and corrosion in rugged environments