Tag Archives: taper 2517

China supplier 1008 1210 2012 2517 3020 Taper Bushing Pulley / V Belt Pulley engine pulley

Product Description


Place of Origin: HangZhou HangZhou (Mainland)
Model: MXL XL L H XH XXH T2.5 T5 T10 T20 AT5 AT10 AT20 3M 5M 8M 14M 20M S2M S3M S4.5M S5M S8M S14M P5M P8M P14M etc and other special models
Material: Stainless Steel, Brass/Copper, Aluminum, POM, and other standard machineable material.
Module: 7-160mm, Max.Diameter:14
Mobile: 155718571

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Certification: ISO
Pulley Sizes: 3m 5m 8m 14m Mxl XL L H S2m 2gt
Manufacturing Process: Hobbing
Material: Aluminum 45#Steel
Surface Treatment: Polishing
Application: Textile, Packaging, Advertising Equipment


Customized Request

spa pulley

What are some real-world examples of spa pulley applications in spa equipment?

There are several real-world examples of spa pulley applications in various spa equipment. Here’s a detailed explanation of some common examples:

1. Spa Pumps:

Spa pumps are one of the essential components in a spa system, responsible for water circulation, jet action, and filtration. Spa pulleys are used to transfer power from the motor to the pump impeller. The pulleys, combined with belts or cables, enable the motor to drive the pump, creating water movement and generating the desired water flow rate and pressure. Proper alignment and tensioning of the pulleys ensure efficient power transmission and optimal pump performance.

2. Blower Systems:

Blower systems in spas are used to introduce air into the water, creating bubbles and enhancing the hydrotherapy experience. Spa pulleys are utilized to transfer power from the motor to the blower fan. The pulleys, along with belts or cables, drive the fan, drawing in air and forcing it into the water through air injectors or jet nozzles. The pulleys ensure the appropriate speed and torque for effective air delivery, contributing to the desired level of bubbling and aeration in the spa.

3. Spa Control Systems:

Spa control systems are responsible for managing various functions and operations in a spa, including temperature regulation, timing, and sequencing of different components. Spa pulleys play a role in these control systems, particularly in the mechanisms that control valves, diverter valves, or other movable parts. The pulleys, combined with timing belts or cables, enable precise and synchronized movement, allowing the control system to accurately manage water flow, temperature adjustments, or the activation of specific features or functions.

4. Filtration Systems:

Filtration systems in spas are crucial for maintaining clean and clear water by removing debris, particles, and contaminants. Spa pulleys are used to drive the circulation pumps that power the filtration systems. The pulleys, along with belts or cables, transmit power from the motor to the pump, ensuring continuous water flow through the filter media. Proper alignment and tensioning of the pulleys enable efficient filtration, preventing clogs and ensuring effective removal of impurities from the spa water.

5. Spa Cover Lifters:

Spa cover lifters are mechanisms designed to assist in the opening and closing of spa covers, making it easier for users to access the spa. Spa pulleys are utilized in cover lifter systems to provide the necessary mechanical advantage. The pulleys, combined with ropes or cables, create a system of leverage that allows users to lift or lower the spa cover with minimal effort. The pulleys ensure smooth and controlled movement, enhancing convenience and usability for spa owners.

6. Water Features:

Water features such as waterfalls, fountains, or cascades are popular additions to spas, enhancing their aesthetic appeal and sensory experience. Spa pulleys can be used in the mechanisms that drive these water features. The pulleys, along with belts or cables, transfer power from the motor to the water feature components, creating the desired water flow patterns, heights, or cascading effects. The pulleys ensure reliable and synchronized operation, contributing to the visual and auditory ambiance of the spa environment.

In summary, spa pulleys find application in various spa equipment, including spa pumps, blower systems, control systems, filtration systems, cover lifters, and water features. They enable efficient power transmission, precise movement, and reliable operation of these components, contributing to the overall functionality, performance, and user experience in a spa.

spa pulley

What maintenance procedures are necessary to ensure the reliability of spa pulleys?

Maintaining the reliability of spa pulleys requires several essential maintenance procedures. Here’s a detailed explanation of the necessary steps:

1. Regular Inspection:

Perform regular visual inspections of the spa pulleys to check for any signs of wear, damage, or misalignment. Look for cracks, chips, or excessive wear on the pulley surfaces. Additionally, inspect the belt or cable for any signs of fraying, stretching, or deterioration. Regular inspections help identify potential issues early on and allow for timely maintenance or replacement of the pulleys if necessary.

2. Cleaning:

Keep the spa pulleys clean and free from debris, dirt, or contaminants that may accumulate over time. Use a soft brush or cloth to remove any build-up around the pulley grooves or teeth. Clean pulleys help maintain proper belt or cable engagement and reduce the risk of slippage or premature wear. Avoid using harsh chemicals or abrasive materials that could damage the pulley surfaces.

3. Lubrication:

Proper lubrication is crucial for ensuring smooth operation and minimizing friction between the pulleys and the belt or cable. Consult the manufacturer’s recommendations or guidelines for the appropriate lubricant to use. Apply the lubricant sparingly and evenly to the pulley surfaces, taking care not to over-lubricate. This helps reduce wear, heat generation, and noise, enhancing the overall reliability and lifespan of the pulleys.

4. Tension Adjustment:

Regularly check and adjust the tension of the belts or cables connected to the spa pulleys. Proper tensioning is essential for efficient power transmission and preventing slippage. Refer to the manufacturer’s guidelines for the recommended tension levels and adjustment procedures. Use the appropriate tools, such as tension gauges or adjusting mechanisms, to achieve the desired tension. Ensure the tension is evenly distributed across the belt or cable to prevent uneven wear or premature failure.

5. Belt or Cable Replacement:

If the belts or cables show signs of significant wear, stretching, or damage, they should be promptly replaced. Worn or damaged belts or cables can affect the performance and reliability of the spa pulleys. Follow the manufacturer’s recommendations for the correct type, size, and installation procedure of the replacement belts or cables. Proper installation ensures optimal engagement and power transmission, maintaining the reliability of the spa pulleys.

6. Balancing:

In some cases, spa pulleys may require balancing to minimize vibration and ensure smooth operation. If excessive vibration or noise is observed during operation, it may indicate an imbalance in the pulleys. Consult a professional technician or follow the manufacturer’s instructions for balancing the pulleys. Balancing procedures typically involve adding or removing weight from the pulley to achieve proper balance and improve the reliability of the pulley system.

7. Preventive Maintenance:

Implement a preventive maintenance schedule for the spa pulleys. This may include periodic maintenance tasks, such as inspections, cleaning, lubrication, and tension adjustment, as well as any other specific maintenance requirements recommended by the manufacturer. Following a preventive maintenance plan helps identify and address potential issues before they escalate, ensuring the long-term reliability and performance of the spa pulleys.

By following these maintenance procedures, spa owners can ensure the reliability and longevity of their spa pulleys. Regular inspections, cleaning, lubrication, tension adjustment, belt or cable replacement, balancing, and preventive maintenance all contribute to maintaining optimal performance and minimizing downtime or costly repairs.

spa pulley

What types of belts or cables are typically employed with spa pulleys?

When it comes to spa pulleys, different types of belts or cables can be employed depending on the specific application and design of the system. Here’s a detailed explanation of the typical types of belts or cables that are commonly used with spa pulleys:

1. V-Belts:

V-belts are one of the most commonly employed types of belts with spa pulleys. They have a trapezoidal cross-section and are designed to fit into the grooves or notches present on the surface of the pulley. V-belts offer excellent grip and traction, allowing for efficient power transfer between the pulley and the driven component, such as the pump impeller or blower fan. They are flexible, durable, and suitable for moderate to high power transmission applications.

2. Timing Belts:

Timing belts, also known as synchronous belts, are toothed belts that feature teeth on the inner surface. These teeth fit into the corresponding grooves or teeth on the pulley’s surface, ensuring precise and synchronous power transmission. Timing belts are commonly used in applications that require accurate timing and positioning, such as controlling the rotation of the pump impeller or other components. They are known for their low noise, high efficiency, and resistance to slipping.

3. Flat Belts:

Flat belts, as the name suggests, have a flat surface and are typically made of materials like rubber or synthetic materials. Although less common in modern spa and hot tub systems, they may still be employed in certain applications. Flat belts are flexible, easy to install, and suitable for low power transmission requirements. However, they may have limitations in terms of grip and power transfer efficiency compared to V-belts or timing belts.

4. Cables:

In some spa and hot tub systems, particularly those with pulley-driven mechanical control systems, cables may be employed instead of belts. These cables are typically made of steel or other strong materials and are used to transmit linear motion or tension between the pulley and the component being controlled. For example, cables may be used to control the opening and closing of valves or the adjustment of water flow. The use of cables provides flexibility and precise control over the movement of components.

It’s important to note that the specific type of belt or cable employed with spa pulleys may depend on factors such as the manufacturer’s specifications, system design, load requirements, and intended application. Consulting the system’s documentation or contacting the manufacturer will provide accurate information on the recommended type of belt or cable to be used with a particular spa pulley.

China supplier 1008 1210 2012 2517 3020 Taper Bushing Pulley / V Belt Pulley   engine pulleyChina supplier 1008 1210 2012 2517 3020 Taper Bushing Pulley / V Belt Pulley   engine pulley
editor by CX


China OEM Factory Price Cast Iron V Belt Pulley Taper Bushing 1008 1210 1215 2012 2517 Custom

Solution Description

Item Description

CZPT substantial quality 1210 2012 2517 taper bush taper lock supplier


1.  The simple design and style enables for effortless upkeep, it is a easy straightforward-on, easy-off method.

2. Machined to substantial precise tolerance

three. A entire assortment of each metric and imperial measurements taper bushes are offered

four. Complete limited get to variety accessible, for compact lightweight assemblies

Taper Bush 

1.Model: 1008-5050,6050-12100

2.Material: High quality forged iron GG22-GG25Steel C45

three.Area remedy: Blank/phosphated/black completed

Solution Parameters


Taper Bush

Surface area treatment

Blank/phosphated/black finished




Cast Iron GG22-GG25,Metal C45

QD Bushing design



Packaging & Shipping

All the products can be packed in cartons,or,you can choose the pallet packing.

 MADE IN CHINA can be pressed on wooden cases.Land,air,sea transportation are available.UPS,DHL,TNT,

FedEx and EMS are all supported.

Organization Profile

ZheJiang CZPT Machinery Co., Ltd. specializes in production Mechanical Electrical power Transmission Merchandise.
We CZPT is the division/branch of SCMC Team, which is a wholly condition-owned business, recognized in 1980.
About Mighty:
-3 producing factories, we have 5 technical personnel, our FTY have sturdy capability for style and method layout, and far more than 70 personnel and double shift eveyday.
-Large top quality of different material buy and inventory in warhouse which make sure the minimal price for the content and generation in time.
-Strick top quality manage are utilize in the complete prodution. we have incoming inspection,process inspection and ultimate manufacturing inspection which can ensure the best of the products quality.
-fourteen a long time of machining knowledge. CZPT time cooperate with the Worldwide Purchaser, make us effortless to recognize the csutomer and handle the export. MIGHTY’s items are largely exported to Europe, The us and the Middle East market. With the best-ranking management, skilled technical assistance and considerable export experience, CZPT has proven long lasting and steady enterprise partnership with numerous entire world CZPT companies and has got good track record from throughout the world clients in worldwide revenue.


Q: How long can I get reply after send inquiry?

A: All inquiries will be replied within 12 hours, also you may call us at any time.
Q: How soon can I get sample ?

A: Generally normal sample can be send out out inside of 7days, and for the customise elements, it will depond on the depth requirment.
Q:What information should I give to you for inquiry?

A:Pls deliver the element of the specification and QTY, also specail calls for and so on, and it truly is better you can send out us the element drawings or catalogue.

Q: If I don’t have drawing or catalogue, how can I get sample ?

A:If you do not have the drawing or catalogue, you can deliver us your sample, so we can make the drawing and sample appropriately.

Q:What is the Guarantee for your goods?

A:Typically our guarantee is 1 year.


In a twin pulley program, this ratio is equivalent to the reference diameter of the output pulley getting higher than the reference diameter of the input pulley. It really is relatively simple as extended as you determine the equipment ratios for a more complex pulley technique stage by action. For numerous pulleys, the ratios of the a variety of parts of the system need to be calculated to determine the overall ratio. In the photograph above, the reference diameter of the lower drive wheel is 20mm, the radius of the higher wheel is 40mm, and the ratio is 2:1. 2 spins on the reduce wheel and 1 spin on the upper wheel. The equipment ratio also tells us something about the torque of the technique due to the fact the ratio of output torque to input torque is equivalent to the gear ratio. For that reason, the torque used to the upper wheel is twice as quick, but the velocity is halved.

China OEM Factory Price Cast Iron V Belt Pulley Taper Bushing 1008 1210 1215 2012 2517     Custom

China high quality SPA Spb Spc V Belt Pulley Drive Shaft 1008 Metric Bushed Bore Taper Lock with Keway 1210, 1215, 3020, 3030, 3525, 1610 2517 Engineering

Product Description

SPA SPB SPC V belt pulley push shaft  1008 metric bushed bore Taper lock with keway 1210, 1215, 3571, 3030, 3525,1610 2517 


Taper Bush specification Taper Bush interior bore specification
1008   10. 11. 12. 14. 15. 16. eighteen. 19. twenty. 22. 24. twenty five.
1108   10. 11. 12. 14. 15. 16. 18. 19. twenty. 22. 24. twenty five. 28.
1210 1212 11. twelve. 14. 15. sixteen. 18. 19. twenty. 22. 24. 25. 28. thirty. 32.
1310   fourteen. 15. sixteen. 18. 19. 20. 22. 24. twenty five. 28. thirty. 32. 35.
1610 1615 fourteen. fifteen. sixteen. 18. 19. twenty. 22. 24. twenty five. 28. 30. 32. 35. 38. 40. 42.
2012 2017 eighteen. 19. 20. 22. 24. 25. 28. 30. 32. 35. 38. forty. forty two. 45. forty eight. 50.
2517 2525 twenty. 22. 24. twenty five. 28. 30. 32. 35. 38. 40. forty two. forty five. 48. 50. fifty five. 60.
3571 3030 twenty five. 28. thirty. 32. 35. 38. 40. 42. forty five. forty eight. fifty. 55. 60. sixty five. 70. seventy five.
3525 3535 35. 38. forty. forty two. forty five. forty eight. fifty. fifty five. 60. 65. 70. seventy five. eighty. 85. 90.
4030 4040 forty. 42. 45. 48. 50. fifty five. sixty. 65. 70. seventy five. 80. 85. 90. 95. one hundred.
4535 4545 fifty five. sixty. sixty five. 70. seventy five. 80. eighty five. ninety. 95. one hundred.one zero five. a hundred and ten.
5040 5050 60. 65. 70. seventy five. eighty. 85. ninety. ninety five. a hundred . a hundred and five. one hundred ten. a hundred and fifteen . one hundred twenty. 125.

Related items

If you require customization, make sure you click below to contact us!

Fastened pulleys are pulleys that keep the drum at a single point. Although the pressure necessary to elevate or transfer an item is no different than lifting it with your palms, stationary pulleys allow you to adjust the direction of the essential pressure. For illustration, when connected to a bucket that draws water from a properly, a stationary h2o puller makes it possible for you to pull the water sideways, lifting the bucket in a more handy way than pulling it vertically, a single hand at a time. The weight of the bucket is still the identical, but it is less difficult to carry.

China high quality SPA Spb Spc V Belt Pulley Drive Shaft 1008 Metric Bushed Bore Taper Lock with Keway 1210, 1215, 3020, 3030, 3525, 1610 2517     Engineering

China high quality SPA Spb Spz 2517 2012 Steel Cast Iron Black Taper Bore Bushing Split Taper Bush China Factory Best Sales

Solution Description

SPA SPB SPZ 2517 2012 Metal Forged Iron Black Taper Bore Bushing Split Taper Bush China Manufacturing facility

We can source split taper bushing,Taper Bore Pulleys Taper Bushing,Taper Bush ,Taper Lock in high top quality and competitive price tag
Bushing is a new machanical transmission fastener, which is typically employed in the entire globe. Its material is excellent grey cast iron. Its major figures are, substantial standardization, large precision, compact framework, and simple assembling and disassembling.

A) Taper Bush: 1008, 1108, 1210, 1610, 1615, 2012, 2517, 3571, 3030, 3535, 4030, 4040, 5050.
B) Welding hubs for taper bushes
C) Taper adapters
D) Taper bored bolt-on hubs
E) XT Bushing
F) XH hubs
G) Break up taper bushings
H)Metal hubs for break up taper bushings
I)QD bushings
J)QD sort weld on hubs
K)FHPK bushings
L)FHP bushings
M)Kind “B”Hubs


Fixed pulleys are pulleys that maintain the drum at a single stage. While the pressure needed to lift or shift an item is no diverse than lifting it with your arms, stationary pulleys permit you to change the route of the essential power. For example, when connected to a bucket that draws drinking water from a effectively, a stationary water puller enables you to pull the drinking water sideways, lifting the bucket in a much more convenient way than pulling it vertically, 1 hand at a time. The weight of the bucket is nonetheless the same, but it is less difficult to carry.

China high quality SPA Spb Spz 2517 2012 Steel Cast Iron Black Taper Bore Bushing Split Taper Bush China Factory     Best Sales

China high quality ISO4183 DIN2211 Cast Iron 4 Grooves V Belt Pulley Spz Type with Taper Bush 2517 Professional

Solution Description

Item Description

one) European standard:    

    a) V-belt pulleys for taper bushings: SPZ, SPA, SPB, SPC up to 10 grooves   

    b) Adjustable speed V-belt pulleys and variable speed pulleys   

    c) Flat belt pulleys and conveyor belt pulleys

two) American standard:   

    a) Sheaves for taper bushings: 3V, 5V, 8V    

    b) Sheaves for QD bushings: 3V, 5V, 8V   

    c) Sheaves for split taper bushings: 3V, 5V, 8V       

    d) Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH,2AK, 2AKH, BK,  BKH,2BK, 2BKH, 3BK    

    e) Adjustable sheaves: poly V-pulley, multi-pitch H, L, J, K and M

       Parts can be made according to drawings and/or samples, OEM service is welcomed.

3) Bore kind: pilot bore, finished bore, taper bore, bore for QD bushing.

four) Surface finish: paint, phosphating, zinc plated.

5) Material: cast iron, ductile iron, metal, nylon, aluminum.

six) Made according to drawings and/or samples, OEM inquiries welcomed.

Comprehensive Images

Item Parameters

Packaging & Delivery

Package Common suitable deal / Pallet or container.
Polybag inside export carton outside, blister and Tape and reel package deal available.
If consumers have particular requirements for the packaging, we will gladly accommodate.

10-20working times ofter payment receipt comfirmed (based on actual amount).
Packing regular export packing or according to customers need.   

Expert merchandise shipping forward.

Company Profile


Q: Are you company or trading organization?

A: We are manufacturing facility.

Q: How lengthy is your delivery time?

A: Typically it is 5-ten times if the goods are in inventory. or it is 15-twenty times if the items are not in stock, it is according to quantity.

Q: Do you offer samples ? is it free of charge or extra ?

A: Sure, we could offer you the sample for free demand but do not pay out the expense of freight.

Q: What is your phrases of payment ?

A: Payment=1000USD, 30% T/T in advance ,balance just before shippment.

We have a wide 1/2″ rope capability pulley for valuable redirection, light-weight rigging, rescue, and mechanical benefit methods. We have a lot more pulleys in the pursuing backlinks a lot of of them also make as very good as the ones under Little pulley.

China high quality ISO4183 DIN2211 Cast Iron 4 Grooves V Belt Pulley Spz Type with Taper Bush 2517     Professional

China Hot selling SPA 2517 Taper Bush for Pulley Use Standard

Merchandise Description

In depth Solution Description

V-Pulley, V-Belt Pulley, Timing Pulley, Taper bush Pulley, Pilot Pulley, from a single groove to eight groove, tailored Pulle

1. V-belt pulley:
European Common: V-belt pulley for taper bushes: SPZ, SPA, SPB, SPC, up to 10 grooves
American Normal: Sheaves for taperbushes and QD bushes: 3V, 5V, 8V
Bore: Pilot bore, finish bore, taper bore, bore for QD bush

2. Models: L037, L050, L075, L100, H075, H100, H150, H200, H300, XH200, XH300, XH400
HTD: 3M-09, 3M-15, 5M-09, 5M-15, 5M-twenty five, 8M-twenty, 8M-30, 8M-fifty, 8M-85, 14M-forty, 14M-fifty five, 14M-85, 14M-one hundred fifteen, 14M-170, T2.5, T5, T10, T20, AT2.5, AT5, AT10, AT20 Pilot bore, taper bore, QD bore
Material: 1045 steel, aluminum and stainless metal
Area end: Black oxidized phosphate, anodized, zinc-plated
Regular toothed bars are also accessible.








In a compound pulley technique, there is both a movable pulley and a fastened pulley. This indicates that not only does the load “feel” lighter, but you can also change the route of the drive. Although this kind of configuration can shift weighty masses really effortlessly, it will come at the expense of necessitating very a little bit of motion to do the occupation.

China Hot selling SPA 2517 Taper Bush for Pulley Use     Standard