China high quality Cast Iron V Belt Pulley Spz SPA CHINAMFG Spc Taper Bush Pulley small air compressor

China High Quality Cast Iron V Belt Pulley

Product Description:

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

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.

Bore Type

Pilot bore, finished bore, taper bore, bore for QD bushing.

Surface Finish

Paint, phosphating, zinc plated.


Cast iron, ductile iron, steel, nylon, aluminum.

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

Detailed Photos

Product Parameters

Packaging & Shipping

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

10-20 working days after payment receipt confirmed (based on actual quantity).
Packing standard export packing or according to customers’ demand.

Professional goods shipping forward.

Frequently Asked Questions:

Q: Are you a manufacturer or trading company?

A: We are a factory.

Q: How long is your delivery time?

A: Generally, it is 5-10 days if the goods are in stock. If the goods are not in stock, it is 15-20 days, according to quantity.

Q: Do you provide samples? Is it free or extra?

A: Yes, we could offer the sample for free charge, but do not pay the cost of freight.

Q: What are your terms of payment?

A: Payment <= 1000USD, 100% in advance. Payment >= 1000USD, 30% T/T in advance, balance before shipment.

We warmly welcome friends from domestic and abroad to come to us for business negotiation and cooperation for mutual benefit. Our company mainly supplies various products for industrial use, such as agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys and pulleys, planetary gearboxes, timing pulleys, bushings, etc. We take pride in offering high-quality products, preferential prices, and considerate services. Customers are welcome to customize drawings and samples.

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