2517 Taper Lock Bushings
The 2517 taper lock bushing is a key component in power transmission systems, renowned for its versatility and reliability. Our 2517 taper lock bush securely connects shafts to components like pulleys, sprockets, and gears. Its tapered design ensures a tight grip on the shaft, minimizing slippage and maximizing power transmission efficiency. Manufactured with precision engineering and high-quality cast iron materials, the 2517 taper lock bushing offers exceptional durability and resistance to wear and corrosion.
The 2517 taper lock bushing is a key component in power transmission systems, renowned for its versatility and reliability. Our 2517 taper lock bush securely connects shafts to components like pulleys, sprockets, and gears. Its tapered design ensures a tight grip on the shaft, minimizing slippage and maximizing power transmission efficiency. Manufactured with precision engineering and high-quality cast iron materials, the 2517 taper lock bushing offers exceptional durability and resistance to wear and corrosion. Easy to install and remove without damaging the shaft, it provides a cost-effective solution for a wide range of industrial applications, including conveyor systems, agricultural machinery, and industrial equipment.
2517 Taper Lock Bushing Dimensions
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| Bushing Number: | 2517 | |
| Dimensions(in): | A | 3-3/8 |
| B | 1-3/4 | |
| Bolt Circle: | 3-1/4 | |
| Installation Screws (UNC): | Thread Dia. (in) | 1/2 |
| Length (in) | 1 | |
| Stock Bore Range(in): | Min. | 1/2 |
| Max. | Standard Keyway 2-1/4 Shallow Keyway 2-1/2 | |
| Wrench Torque (in-lbs): | 430 | |
| Torque Application Capacity(in-lbs): | 11,600 | |
| Approx.Weight(lbs): | 1.4-3.7 | |
2517 Taper Lock Bushing Advantages
The 2517 Taper Lock Bushing offers several advantages that make it a popular choice in mechanical power transmission systems. Here are the key benefits:
- Easy Installation and Removal: The taper lock design allows for quick and straightforward mounting and dismounting. The bushing slides onto the shaft, and as the screws are tightened, it wedges inward, securely gripping the shaft and the component (like a pulley or sprocket). This eliminates the need for complex tools or prolonged downtime.
- Secure and Reliable Fit: With its 8° taper, the bushing provides a tight, friction-based connection between the shaft and the mounted component. This ensures excellent clamping force, reducing slippage and maintaining alignment under load.
- Versatility: Available in both inch and metric bore sizes, the 2517 bushing accommodates a wide range of shaft diameters. This flexibility makes it suitable for various applications, from industrial machinery to conveyor systems.
- Flush Mounting: The design allows the bushing to sit flush with the component, eliminating protruding parts. This compact setup reduces the risk of interference with other machinery and enhances safety.
- High Torque Transmission: The inward wedging action creates a strong grip, enabling the bushing to handle significant torque loads without requiring additional fastening methods beyond a keyway and setscrews in many cases.
- Durability: Typically made of steel with a black oxide coating (or cast iron in some variants), the 2517 bushing resists wear, corrosion, and deformation, ensuring long-term performance in demanding environments.
- Reduced Axial Misalignment: The taper lock system helps minimize axial alignment errors during installation, improving the overall efficiency and lifespan of the machinery.
2517 Taper Lock Bushing Troubleshooting
1. Difficulty Installing the Bushing
- Problem: The bushing won’t slide onto the shaft or into the hub easily.
- Possible Causes:
- Debris or rust on the shaft, bushing, or hub bore.
- Misalignment between the shaft and hub.
- Incorrect bore size for the shaft.
- Solutions:
- Clean the shaft, bushing, and hub thoroughly with a degreaser or fine sandpaper to remove dirt, rust, or burrs.
- Ensure proper alignment between the shaft and hub before insertion.
- Verify the bushing bore matches the shaft diameter.
2. Bushing Slips or Fails to Hold Torque
- Problem: The hub or pulley slips on the shaft during operation.
- Possible Causes:
- Insufficient torque on the mounting screws.
- Worn or damaged key or keyway.
- Overloading beyond the bushing’s capacity.
- Solutions:
- Tighten the screws to the manufacturer’s recommended torque.
- Inspect the key and keyway for wear or shearing; replace if damaged.
- Confirm the system’s torque requirements don’t exceed the bushing’s rating.
3. Vibration or Noise During Operation
- Problem: Excessive vibration or unusual sounds occur after installation.
- Possible Causes:
- Uneven screw tightening.
- Loose fit due to worn components.
- Misalignment of the shaft and hub.
- Solutions:
- Tighten screws gradually and evenly in a cross pattern to ensure uniform pressure.
- Check for wear on the bushing taper (8° taper standard) or hub; replace if tolerances are off.
- Realign the shaft and hub, ensuring concentricity.
4. Difficulty Removing the Bushing
- Problem: The bushing is stuck and won’t release from the shaft or hub.
- Possible Causes:
- Corrosion or galling between the bushing and shaft/hub.
- Screws not loosened properly or jackscrews not used.
- Solutions:
- Apply penetrating oil and let it sit to loosen corrosion.
- Loosen the mounting screws fully, then use the jackscrew holes (typically provided in Taper Lock designs) to push the bushing out. Insert bolts into these holes and tighten them evenly to separate the bushing from the hub.
- Tap lightly with a mallet if needed, avoiding damage to the bushing.
5. Premature Wear or Damage
- Problem: The bushing shows signs of cracking, pitting, or excessive wear shortly after use.
- Possible Causes:
- Over-tightening of screws, causing stress fractures.
- Poor-quality material or improper handling.
- Environmental factors like moisture or heat.
- Solutions:
- Avoid exceeding the recommended screw torque.
- Ensure the bushing is made of appropriate material (usually steel or cast iron with a black oxide coating) and stored properly before use.
- Protect the assembly from harsh conditions with seals or covers if applicable.
Additional information
| Edited by | Yjx |
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