1210 Taper Lock Bushings
The 1210 taper lock bushing is a key component in power transmission systems, renowned for its versatility and reliability. Our 1210 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 1210 taper lock bushing offers exceptional durability and resistance to wear and corrosion.
The 1210 taper lock bushing is a key component in power transmission systems, renowned for its versatility and reliability. Our 1210 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 1210 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.
1210 Taper Lock Bushing Dimensions
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| Bushing Number: | 1210 | |
| Dimensions(in): | A | 1-7/8 |
| B | 1 | |
| 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): | 3,600 | |
| Approx.Weight(lbs): | 0.4 -0.6 | |
Applications of 1210 Taper Lock Bushings
1210 Taper Lock Bushings are widely used in mechanical power transmission systems to securely mount components like pulleys, sprockets, and couplings onto shafts. Their design, featuring an 8° taper and a split, flangeless structure, allows for a strong, concentric fit that’s easy to install and remove without requiring specialized machining or tools. Here are some key applications:
- Industrial Machinery: These bushings are common in conveyor systems, mixers, and pumps, where they connect drive components to shafts for reliable torque transmission. Their narrow length-thru-bore makes them ideal for setups where space is tight or shaft mounting needs to be close to bearings.
- Agricultural Equipment: In machinery like tractors, harvesters, or irrigation pumps, 1210 bushings secure sprockets and pulleys to drive systems, handling moderate loads while resisting vibration and misalignment.
- Belt and Chain Drives: They’re frequently used with V-belt pulleys, timing pulleys, and roller chain sprockets. The bushings’ ability to maintain a true, wobble-free grip ensures efficient power transfer in systems like HVAC units or manufacturing lines.
- High-Torque Applications: With bore sizes ranging from 1/2" to 1-1/4" (imperial) or 11mm to 32mm (metric), they’re suited for applications needing robust shaft locking, such as in mining or grain processing equipment, where overhung loads must be minimized.
- Automotive and Transportation: In smaller-scale uses, they can be found in auxiliary systems like alternator drives or fan assemblies, providing a compact yet strong mounting solution.
1210 Taper Lock Bushing Installation
- Clean the Components: Ensure the shaft, bore of the bushing, and the hub (where the bushing will seat) are clean and free of dirt, grease, or burrs. This ensures a secure fit.
- Check the Fit: Slide the 1210 taper lock bushing onto the shaft without tightening anything yet. Confirm that the shaft diameter matches the bushing’s bore size (1210 bushings are designed for specific shaft sizes, typically ranging from 1/2" to 1-1/4" depending on the model).
- Align the Bushing and Hub: Insert the bushing into the hub (e.g., a pulley, sprocket, or coupling). Align the holes of the bushing with the threaded holes in the hub. Note that the bushing has half-threaded holes and half-clearance holes—the screws will go through the clearance holes and thread into the hub.
- Insert the Set Screws: Place the provided set screws (usually two for a 1210 bushing) into the clearance holes of the bushing. Hand-tighten them into the threaded holes of the hub to hold the assembly in place.
- Position on the Shaft: Slide the entire assembly (bushing and hub) to the desired position on the shaft. Ensure proper alignment with any mating components.
- Tighten the Screws Gradually: Using a torque wrench, tighten the set screws alternately and evenly in a crisscross pattern. For a 1210 taper lock bushing, the typical torque specification is around 175 in-lbs (20 Nm), but check the manufacturer’s documentation for the exact value, as it can vary slightly.
- Verify Installation: After tightening, ensure the bushing is seated securely and there’s no movement. Tap the hub lightly with a mallet (via a block of wood to avoid damage) if needed to fully seat it, then recheck the torque on the screws.
- Final Check: Confirm the assembly rotates freely (if applicable) and is aligned with other components in the system.
Additional information
| Edited by | Yjx |
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