Chinese Suppliers Taper Lock Bushing Hub Ball Browning Split Quick Detachable Qt Rubber Stainless Steel Bushes Sheaves Transmission Parts Durable Bushes

• Customization: Available
• Standard: DIN, ANSI, GB, JIS, BSW
• Material: Stainless Steel
• Model NO.: Taper Lock Bushing-YY
• Connection: Flange
• Surface Treatment: Galvanized Sheet
• Head Type: Round
• Transport Package: Wooden Box
• Trademark: no brand
• Origin: China
• HS Code: 8483900090
• Production Capacity: 5000PCS/Week
• Package Size: 50.00cm * 40.00cm * 50.00cm
• Package Gross Weight: 10.000kg

Product Description

Chinese Suppliers Taper Lock Bushing Hub Ball Browning Split Quick Detachable Qt Rubber Stainless Steel Bushes Sheaves Transmission Parts Durable Bushes

Product Description

SPZ    

Groove	type range
1	50~500
2	50~630
3	63~630
4	80~630
5	85~630
6	100~630
8	140~630

SPA   

Groove	type range
1	63~630
2	63~800
3	71~900
4	90~900
5	100~900
6	100~900

 

A Taper Lock Bushing Hub refers to a component (like a pulley, sprocket, coupling half, or fan impeller) that has a precisely machined tapered bore, designed to accept a corresponding Taper Lock Bushing. The bushing itself is a split, tapered sleeve that, when compressed by screws, locks the component securely onto a shaft.

Advantages of Taper Lock Bushing Hubs:

The advantages primarily come from the combination of the hub's design and the Taper Lock bushing system:

1. Easy and Quick Installation and Removal: This is a major selling point. Unlike traditional fixed-bore hubs that might require heating, pressing, or struggling with tight fits, Taper Lock systems allow for fast "easy on, easy off" mounting and dismounting using simple hand tools (typically an Allen wrench). This significantly reduces downtime during installation, maintenance, or component replacement.

2. Secure, Concentric, and Vibration-Free Fit: When the Taper Lock bushing is tightened into the hub's tapered bore, it contracts around the shaft, creating a high-pressure, concentric "shrink fit" equivalent. This ensures excellent grip, eliminates backlash and fretting corrosion between the shaft and hub, and reduces vibrations, leading to smoother and more reliable operation.

3. High Torque Transmission Capability: The strong clamping force exerted by the tapered bushing onto the shaft allows Taper Lock bushing hubs to transmit substantial torque loads reliably without slippage, even under demanding operating conditions.

4. Interchangeability and Versatility:

   • Reduced Inventory: A single hub with a standard tapered bore can be used with various Taper Lock bushings, each designed for a different shaft diameter. This greatly reduces the need to stock multiple hubs with different bore sizes.
   • Standardization: Taper Lock bushings are standardized across many manufacturers, making them widely available and interchangeable.

5. No Shaft Damage: Unlike set screws that can mar or groove the shaft, or excessive force needed for press fits, the Taper Lock system grips the shaft evenly without causing surface damage. This extends the lifespan of the shaft.

6. Cost-Effective: While the initial cost of a Taper Lock system might be slightly higher than a simple bored-and-keyed hub, the savings in installation time, reduced downtime for maintenance, avoidance of shaft damage, and reduced inventory often result in a lower total cost of ownership.

7. Uniform Stress Distribution: The tapered design evenly distributes clamping stress along the shaft, reducing localized stress concentrations that could lead to shaft fatigue or failure.

8. Flexibility in Positioning: The hub can be precisely positioned axially on the shaft before the bushing is tightened, allowing for fine-tuning of alignment.

SPB

Groove	type range
1	100~315
2	100~800
3	100~1250
4	125~1250
5	125~1250
6	140~1250
8	170~1250
10	224~1000

SPC

Groove	type range
3	200~1250
4	200~1250
5	200~1250
6	200~1250
8	200~1250

2)V-belt pulleys with solid hub

SPZ

Groove	type range
1	45~355
2	45~400
3	45~400

SPA

Groove	type range
1	40~560
2	40~630
3	56~630
4	63~630
5	63~630

 

SPB

Groove	type range
1	56~630
2	56~630
3	56~630
4	80~630
5	80~630
6	100~630

SPC

Groove	type range
1	100~315
2	130~450
3	140~630
4	150~630
5	180~630
6	180~630

 

Applications of Taper Lock Bushing Hubs:

Taper Lock bushing hubs are ubiquitous in power transmission applications across various industries due to their versatility, ease of use, and robust performance.

1. Pulleys and Sheaves:

   • V-Belt Pulleys: Widely used for securely mounting V-belt sheaves onto motor shafts or driven equipment shafts in almost all industrial and agricultural settings.
   • Timing Belt Pulleys: For precise, slip-free power transmission in automation, CNC machines, and automotive accessory drives.
   • Flat Belt Pulleys: In applications where flat belts are used.

2. Sprockets:

   • Chain Drives: Essential for mounting sprockets onto shafts in chain drive systems for conveyors, industrial machinery, and agricultural equipment.

3. Couplings:

   • Flexible and Rigid Couplings: Used to connect two shafts, often in industrial motor-to-reducer setups, pump drives, or other power transmission lines. Taper Lock bushing hubs ensure a secure and easily detachable connection.

4. Gears:

   • Spur Gears, Bevel Gears: For mounting gears securely to shafts in various gear reduction units or direct drives.

5. Fan Impellers and Blowers:

   • Securely mounting fan impellers onto motor shafts, ensuring balanced and vibration-free operation.

6. Agitators and Mixers:

   • Attaching mixer blades or agitator shafts in chemical processing, food processing, or other mixing applications.

7. Rollers:

   • Mounting conveyor rollers or other industrial rollers onto shafts.

Taperlock bushings are tapered non-flanged split bushings that utilize screws to tighten on the shaft, providing excellent clamping force. Taperlock bushings are utilized on sprockets, sheaves and pulleys to increase clamping force over standard bored to size product that only utilizes a keyway and set screw to lock onto the shaft. Taperlock bushings are very popular and are interchangeable between manufacturers.

Taper locking bushings and hubs are used to mount pulleys, sprockets, and sheaves on shafts. They are split, flangeless bushings that use screws to tighten on the shaft and provide excellent clamping force. These bearings also keep sprocket hubs narrow, maintain a small center of load dimension, and stabilize overhung loads. Used in flush mounting, taper locking bushings have evenly spaced installation and removal holes. They are highly effective in high-torque applications when installed correctly.