China OEM Cast Iron Belt Pulley for Motor Pulley of SPA 100-2 Taper Bushing 1010-10 5050-100 small air compressor

China OEM Cast Iron Belt Pulley for Motor Pulley of SPA 100-2 Taper Bushing 1010-10 5050-100 small air compressor

The China OEM Cast Iron Belt Pulley is a high-quality product designed for motor pulleys of SPA 100-2 Taper Bushing 1010-10 5050-100 small air compressors. Made with precision and adherence to European and American standards, this V-type belt pulley offers superior performance and durability.

Product Description

The cast iron surface phosphate V-type belt pulley is available in various specifications to suit different applications. It is designed with European standards in mind, including V-belts pulleys for taper bushings such as SPZ, SPA, SPB, and SPC, with up to 10 grooves. Additionally, adjustable speed V-belt pulleys, variable speed pulleys, flat belt pulleys, and conveyor belt pulleys are also part of our product range.

American standards are also catered to, with sheaves for taper bushings like 3V, 5V, and 8V, sheaves for QD bushings, and sheaves for split taper bushings. We also offer sheaves for 3L, 4L or A, and 5L or B belts, as well as adjustable sheaves such as poly V-pulleys and multi-pitch H, L, J, K, and M.

The features of our belt pulleys include:

  • Made according to drawings and/or samples, allowing for customization
  • Material options include C45, cast iron, ductile iron, GG200, GG250, GGG3000, GGG40, nylon, and aluminum
  • Surface treatment options like black oxide, phosphate, painted, zinc plate, or passivated
  • Bore options include pilot bore, finish bore, taper bore, and bore for QD bushing
  • Inspection includes dynamic balance and static balance tests
  • High precision and good interchangeability
  • Wide application range, including mining machinery and petroleum machinery



Q1. What is your terms of packing?

A: We generally pack our goods in single-color boxes. If you have a special request for packing, please negotiate with us in advance, and we will accommodate your needs.

Q2. What is your terms of payment?

A: For payment, we require a 30% deposit via T/T, and the remaining 70% before delivery. We can provide you with product and package photos before you make the final payment. Alternative payment terms can be discussed.

Q3. What is your terms of delivery?

A: Our terms of delivery include EXW, FOB, CFR, and CIF.

Q4. How about your delivery time?

A: The delivery time is typically 25 to 30 days after receiving the advance payment. The specific time may vary depending on the items and quantity of your order.

Q5. Can you produce according to samples?

A: Yes, we can produce based on your samples or technical drawings. We have the capability to build molds and fixtures.

Q6. What is your sample policy?

A: If we have ready parts in stock, we can supply samples. However, customers are responsible for the sample cost and courier cost. We welcome sample orders.

Q7. Do you test all your goods before delivery?

A: Yes, we conduct a 100% test on all our goods before delivery to ensure their quality.

Q8: How do you make our business long-term and establish a good relationship?

1. We maintain good quality and competitive prices to ensure our customers’ benefit.

2. We value every customer as a friend and conduct business sincerely. It doesn’t matter where our customers come from; we aim to make friends and do business with them.

Our company specializes in supplying various products for industrial use. In addition to the cast iron belt pulleys, we offer agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys, planetary gearboxes, timing pulleys, bushings, and more. We are committed to providing high-quality products, competitive prices, and considerate services. Customization based on drawings and samples is also welcomed.

All the content of this page is from the Internet and is only intended as a reference for product selection. Our products are replacement parts and not original spare parts. We are not the holder of the original trademarks mentioned in this content. Our replacement parts can be perfectly adapted to the original spare parts. If you need to buy original spare parts, please contact the original factory or supplier.

Performance Characteristics of Cast Pulley

Cast pulleys offer several performance characteristics that make them suitable for various applications. Firstly, their high strength and durability ensure long-lasting performance even in demanding environments. Secondly, cast pulleys have excellent load-bearing capacity, allowing them to handle heavy loads efficiently. Additionally, their smooth surface reduces friction, resulting in minimal wear and tear. Lastly, cast pulleys are resistant to corrosion and rust, making them ideal for both indoor and outdoor applications.

Types and Characteristics of Cast Pulley

There are several types of cast pulleys, each with its own unique characteristics. One common type is the single groove pulley, which is suitable for applications that require a single belt. Another type is the double groove pulley, which can accommodate two belts simultaneously. Additionally, there are also cast pulleys with different groove sizes to cater to various belt widths. The characteristics of cast pulleys include their precise dimensions, smooth operation, and compatibility with different belt types.

Advantages of Cast Pulleys Made of Different Materials

Cast pulleys can be made from various materials, each offering certain advantages. Cast iron pulleys, for example, are known for their high tensile strength and resistance to wear and tear. Aluminum pulleys, on the other hand, are lightweight and offer excellent corrosion resistance. Stainless steel pulleys are highly durable and resistant to rust, making them suitable for outdoor applications. Nylon pulleys, with their self-lubricating properties, reduce friction and extend the lifespan of the pulley system.

Application of Cast Pulley

Cast pulleys find wide application in various industries, including the Industrial Machinery, Automotive Industry, Agricultural Machinery, Construction Equipment, and Marine Applications. In the Industrial Machinery sector, cast pulleys are used in conveyor systems, power transmission, and material handling equipment. The Automotive Industry utilizes cast pulleys in engines, air conditioning systems, and power steering mechanisms. In Agricultural Machinery, cast pulleys are employed in harvesting equipment and irrigation systems. In Construction Equipment, cast pulleys are used in cranes, excavators, and concrete pumps. Lastly, in Marine Applications, cast pulleys are utilized in ship engines and deck machinery.

Future Development Trends and Opportunities

The future of cast pulley products looks promising, with several development trends and opportunities on the horizon. The increasing demand for efficient and reliable machinery in industries such as manufacturing, construction, and transportation is expected to drive the growth of the cast pulley market. Additionally, advancements in casting technology and materials are likely to result in improved performance and expanded applications. Moreover, the growing focus on sustainability and energy efficiency presents opportunities for the development of lightweight and eco-friendly cast pulleys.

Choosing a Suitable Cast Pulley

When selecting a suitable cast pulley, several aspects should be considered. Firstly, the load capacity of the pulley should match the requirements of the application to ensure optimal performance and longevity. Secondly, the material of the pulley should be chosen based on factors such as the environment, load conditions, and desired durability. Additionally, the diameter and size of the pulley should be selected to accommodate the belt size and ensure proper belt alignment. The type of pulley, whether single or double groove, should also be chosen based on the specific application. Lastly, the bore size of the pulley should be compatible with the shaft or axle it will be mounted on.


In summary, cast pulleys offer excellent performance characteristics, including high strength, load-bearing capacity, smooth operation, and corrosion resistance. They can be made from various materials, each with its own advantages. Cast pulleys find application in various industries, reflecting their value and importance. The future of cast pulley products holds promising trends and opportunities. When choosing a suitable cast pulley, factors such as load capacity, material, diameter and size, type of pulley, and bore size should be considered. By selecting the right cast pulley, optimal performance and longevity can be achieved in the intended application.

Author: Dream