1215 Taper Lock Bushings
The 1215 taper lock bushing is a key component in power transmission systems, renowned for its versatility and reliability. Our 1215 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 1215 taper lock bushing offers exceptional durability and resistance to wear and corrosion.
The 1215 taper lock bushing is a key component in power transmission systems, renowned for its versatility and reliability. Our 1215 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 1215 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.
1215 Taper Lock Bushing Dimensions
 |  |
| Bushing Number: | 1215 | |
| Dimensions(in): | A | 1-7/8 |
| B | 1-1/2 | |
| Bolt Circle: | 1-3/4 | |
| Installation Screws (UNC): | Thread Dia. (in) | 3/8 |
| Length (in) | 5/8 | |
| Stock Bore Range(in): | Min. | 1/2 |
| Max. | Standard Keyway 1-1/4 Shallow Keyway - | |
| Wrench Torque (in-lbs): | 175 | |
| Torque Application Capacity(in-lbs): | 3,550 | |
| Approx.Weight(lbs): | 0.5-0.9 | |
Advantages of 1215 Taper Lock Bushings
The 1215 taper lock bushing is a specific size in the taper lock bushing family, widely used in mechanical power transmission systems. Here are some key advantages of using 1215 taper lock bushings:
- Easy Installation and Removal: The design allows for quick mounting and dismounting without requiring specialized tools or extensive machining. The bushing’s tapered surface and cap screws create a secure fit when tightened, and it can be easily removed by loosening the screws, saving time during maintenance or replacement.
- Secure and Reliable Fit: The 8-degree taper provides a tight, shrink-fit-like connection between the bushing, shaft, and mounted component (e.g., pulley, sprocket, or coupling). This ensures excellent torque transmission and minimizes slippage, even under high loads.
- Versatility: The 1215 bushing is available in a range of bore sizes, both metric and imperial, making it adaptable to various shaft diameters. This flexibility reduces the need for custom components and allows it to work with standard pulleys or sprockets designed for taper lock systems.
- Durability: Typically made from high-quality materials like cast iron or steel, the 1215 taper lock bushing resists wear, corrosion, and galling. This durability ensures a long service life, even in demanding industrial applications.
- Compact Design: With a maximum bore size of 1-1/4 inches and a length of 5/8 inches, the 1215 bushing is relatively compact, allowing for a shorter length-thru-bore and narrower hubs. This can reduce the overall size and weight of the assembly.
- No Shaft Damage: Unlike set screw designs that can mar or damage the shaft, the taper lock system clamps securely without compromising the shaft’s integrity. This preserves the shaft for future use and simplifies component swaps.
1215 Taper Lock Bushing Maintenance
Maintaining a 1215 Taper Lock Bushing involves regular inspection, proper installation, and periodic care to ensure optimal performance and longevity.
- Initial Installation
- Ensure the bushing, shaft, and mating component (e.g., pulley or sprocket) are clean and free of dirt, grease, or burrs. Any debris can affect the fit and lead to slippage or uneven wear.
- Align the bushing properly with the shaft and component. The 1215 bushing has a tapered design (typically an 8° taper), so it must seat correctly to grip the shaft securely.
- Tighten the set screws or bolts gradually and evenly in a crisscross pattern to the manufacturer’s recommended torque. Overtightening can damage the bushing or shaft, while undertightening may cause it to loosen during operation.
- Check that the key (if used) fits snugly in the keyway without excessive play.
- Regular Inspection
- Periodically check for signs of wear, corrosion, or damage on the bushing, shaft, and mating component. Look for fretting (small pits or wear marks) which can indicate movement or improper fit.
- Inspect the set screws or bolts for tightness. Vibration and heavy loads can cause them to loosen over time.
- Listen for unusual noises or vibrations during operation, as these can signal a loose or misaligned bushing.
- Cleaning and Lubrication
- Avoid excessive lubrication, as taper lock bushings are designed to rely on friction for a secure fit. However, if the bushing is removed for maintenance, lightly lubricate the threads of the set screws or bolts with a suitable anti-seize compound to prevent galling during reinstallation.
- Clean the bushing and shaft with a mild solvent if rust or debris is present, then dry thoroughly before reassembly.
- Removal and Reinstallation
- To remove the bushing, loosen the set screws or bolts gradually. If it’s stuck, tap lightly with a soft mallet or use the removal threads (if provided) by inserting bolts into the designated holes to push the bushing out.
- Before reinstalling, inspect all components for wear or damage. Replace the bushing if it shows significant wear, as a compromised fit can reduce efficiency and safety.
Additional information
| Edited by | Yjx |
|---|
