5V Series Cast Iron Ten-Groove Sheaves with Split Taper Bushings for “5V” Belts

Size Bushing Type Pitch Diameter Outside Diameter Type (O.L.) (L) (P) (C) (H) (F) (G) (X) (E) Sheave Weight (LBS)
10R5V80 R2 7.90″ 8.00″ 15 7 3/16″ 4 7/8″ 23/32″ 1 19/32″ 5 3/8″ 7 3/16″ 7/8″ 4″ 9/32″ 43.8
10R5V85 R2 8.40″ 8.50″ 15 7 3/16″ 4 7/8″ 23/32″ 1 19/32″ 5 3/8″ 7 3/16″ 7/8″ 4″ 9/32″ 53.0
10R5V90 R2 8.90″ 9.00″ 15 7 3/16″ 4 7/8″ 23/32″ 1 19/32″ 5 3/8″ 7 3/16″ 7/8″ 4″ 9/32″ 59.0
10S5V92 S1 9.15″ 9.25″ 15 7 3/16″ 4 7/8″ 7/8″ 1 15/16″ 6 3/8″ 7 3/16″ 1 1/16″ 3 5/16″ 3/8″ 53.0
10S5V97 S1 9.65″ 9.75″ 15 7 3/16″ 4 7/8″ 7/8″ 1 15/16″ 6 3/8″ 7 3/16″ 1 1/16″ 3 5/16″ 3/8″ 60.0
10S5V103 S1 10.20″ 10.30″ 15 7 3/16″ 4 7/8″ 7/8″ 1 15/16″ 6 3/8″ 7 3/16″ 1 1/16″ 3 5/16″ 3/8″ 69.0
10S5V109 S1 10.80″ 10.90″ 15 7 3/16″ 4 7/8″ 7/8″ 1 15/16″ 6 3/8″ 7 3/16″ 1 1/16″ 3 5/16″ 3/8″ 78.0
10S5V118 S1 11.70″ 11.80″ 15 7 3/16″ 4 7/8″ 7/8″ 1 15/16″ 6 3/8″ 7 3/16″ 1 1/16″ 3 5/16″ 3/8″ 93.0
10U5V125 U1 12.40″ 12.50″ 13 8 3/8″ 7 1/8″ 23/32″ 25/32″ 8 3/8″ 7 3/16″ 1 1/2″ 5 5/8″ 15/32″ 132.0
10U5V132 U1 13.10″ 13.20″ 13 8 3/8″ 7 1/8″ 23/32″ 25/32″ 8 3/8″ 7 3/16″ 1 1/2″ 5 5/8″ 15/32″ 151.0
10U5V140 U1 13.90″ 14.00″ 13 8 3/8″ 7 1/8″ 23/32″ 25/32″ 8 3/8″ 7 3/16″ 1 1/2″ 5 5/8″ 15/32″ 177.0
10U5V150 U1 14.90″ 15.00″ 13 8 3/8″ 7 1/8″ 23/32″ 25/32″ 8 3/8″ 7 3/16″ 1 1/2″ 5 5/8″ 15/32″ 164.0
10U5V160 U1 15.90″ 16.00″ 13 8 3/8″ 7 1/8″ 23/32″ 25/32″ 8 3/8″ 7 3/16″ 1 1/2″ 5 5/8″ 15/32″ 138.0
10U5V212 U1 21.10″ 21.20″ 13 8 3/8″ 7 1/8″ 23/32″ 25/32″ 8 3/8″ 7 3/16″ 1 1/2″ 5 5/8″ 15/32″ 188.0
10U5V250 U1 24.90″ 25.00″ 13 8 3/8″ 7 1/8″ 23/32″ 25/32″ 8 3/8″ 7 3/16″ 1 1/2″ 5 5/8″ 15/32″ 213.0
10U5V280 U1 27.90″ 28.00″ 13 8 3/8″ 7 1/8″ 23/32″ 25/32″ 8 3/8″ 7 3/16″ 1 1/2″ 5 5/8″ 15/32″ 238.0
10U5V375 U1 37.40″ 37.50″ 13 8 3/8″ 7 1/8″ 23/32″ 25/32″ 8 3/8″ 7 3/16″ 1 1/2″ 5 5/8″ 15/32″ 293.0
10U5V500 U1 49.90″ 50.00″ 13 8 3/8″ 7 1/8″ 23/32″ 25/32″ 8 3/8″ 7 3/16″ 1 1/2″ 5 5/8″ 15/32″ 428.0

5V Series Cast Iron Ten-Groove Sheaves with Split Taper Bushings for “5V” Belts

5V series 10-groove taper bushed sheaves are manufactured for 5V, 5VX, banded 5V, and banded 5VX belts. They range from 7.10″ to 50.0″ in diameter. Depending on the sheave size, they are made to use an R2, S1, or U1 split-taper bushings, which we also stock. Most of our 10-groove 5V split taper sheaves are manufactured from a high-strength grade 35 cast iron, are phosphate-coated, and are painted for anti-corrosion. All of them are balanced at the factory for smooth machinery operation.

Ten-Groove 5V Split Taper Sheave Size Chart

Matching 5V, 5VX Series V-Belt

(1) 5V-Series V-Belts

Classic 5V-Series V-Belts have a 0.63″ top-width, 0.53″ thickness, and a 38° angle. Additionally, 5V V-belts are 1 of the oldest styles of V-Belts in the industry. Because of their long-term success and economical operation, they are also 1 of the industry’s most widely used belt series. The premium 5V-series v-belts we supply are manufactured under ISO 9001 specifications, are oil and heat resistant, and directly interchange with other brands. They are constructed of a natural rubber compound with polyester cords and use cotton with a polyester blend cover for high durability.

(2) 5V-Series Banded V-Belts

5V-series v-belts are a part of the “classic” lineup of v-belts because they are 1 of the oldest style belts used and 1 of the most common styles. Our belts are manufactured by ARPM standards and offer superior strength, durability, and performance. 5V-series v-belts have a 0.63″ top-width per belt (band/ rib).

(3) 5VX Cogged V-Belts

5VX cogged v-belts are designated by having a 0.53″ top-width and 0.53″ thickness. Our cogged 5VX v-belts are manufactured with raw-edge sidewalls to eliminate slippage and increase efficacy, saving operation costs. They are also manufactured by ARPM standards and are oil and heat-resistant. 5VX belts are constructed from a high-quality chloroprene compound with high-strength polyester chords and have a top fabric built from a cotton polyester blend. Besides the performance, durability, and energy savings benefits, our cogged v-belts will work with existing stand v belt pulleys/ sheaves.

(4) 5VX Banded Cogged V-Belts

All our v-belts are manufactured by ARPM specifications and offer superior performance and durability. Due to their design, banded 5VX cogged v-belts run smoother, more relaxed, and typically outlast a standard banded C v-belt. They also offer a higher efficiency than ordinary banded v-belts, which means fewer energy costs. We can also stock sheaves/ pulleys for 5VX banded belts. For more information or to get a quote, please get in touch with us, and we will be happy to assist you.

Split Taper Bushings

Split taper bushings are amongst the most common bushings utilized due to their high integral strength, simplicity of installation and uninstall, and high holding power for successfully coupling a shaft CZPT a drive or idler component. Split taper bushings are amongst the most common bushings utilized due to their high integral strength, simplicity of installation and uninstall, and high holding power for successfully coupling a shaft CZPT a drive or idler component. Split taper bushings are utilized in a broad range of sheaves, conveyor pulleys, and sprockets. We stock split taper bushings ranging from the G-series to W2-series and in inch and metric bore sizes that range from 0.375″ up to 7.438″.

Custom Taper Bush V-belt Pulleys

V-belt pulleys (also known as belt pulleys) are available in undrilled, pre-drilled, or clamping bush variants. Undrilled and pre-drilled models must first be provided with a borehole, a keyway, and a threaded hole. In contrast, the clamping bush version (also known as the sleeve version) does not require additional machining. This model is already equipped as standard with a conical bore and threaded bores for mounting the bush on the shaft and is always used in conjunction with the associated clamping bush.

The associated taper lock bushes are available with various sizes of boreholes and a keyway in both metric and imperial dimensions. They are supplied with the appropriate socket head screws and can be found in this online shop under the clamping bushes product group. The significant advantage of using a clamping bush is that mounting and removal are effortless because the pulley and shaft do not have to be modified beforehand.

V-belt pulleys are usually made from cast iron (GG) and steel. If required for specific applications, it is also possible to manufacture these components from aluminum, stainless steel, or plastic material. There is also the option of supplying v belt pulleys with an additional surface treatment if the ambient conditions require this of the drive. Furthermore, V-belt pulleys can be manufactured to customer specifications. Our turning shop can machine standard pulleys based on drawings or customer wishes.

Split Taper Sheave Common Applications

  • Machine tools
  • Crushers, shredders, breakers, classifiers, shaker screens
  • Material conveyor systems
  • Fans, blowers, and exhausters
  • Pumps and compressors
  • Woodworking saws, mills, planers, lathes

Technological Processing

Company Profile

HZPT is a professional manufacturer of mechanical parts. Our main products are v belt pulleys, sprockets, split taper bushings, coupling, and other transmission parts. Its products are mainly exported to Germany, Britain, France, and other European countries, with an annual export value of 18 million U.S. dollars, accounting for more than 65% of the total output. The annual output value reached 200 million yuan.

Our products all adopt international, European, and American advanced industrial standards, use precise and good processing equipment, develop reasonable production technology, apply efficient and flexible management systems, and improve the quality management system to ensure that the product quality is good and the price is affordable.

Our factory adheres to the enterprise concept of “quality: the basis of enterprise survival, integrity: the basis of enterprise development, service: the source of enterprise development, low price: the instrument of enterprise development.” We are always looking forward to the presence of customers at home and abroad, seeking CZPT benefits and joint cause development.

Warehouse Stock

The warehouse covers an area of 5000 square meters and can provide all kinds of standard models A/B/C/Z, with complete quantity and large quantity in stock. Meanwhile, it accepts all sorts of non-standard customization for drawing production. The daily production capacity is 10 tons, and the delivery time is short.

Packaging & Shipping

Experienced Workers Packing Pulleys Carefully, safe wooden cases keep parts from being injured or damaged during sea or air shipment.


Q1. Are you a manufacturer or a trading company?

A: We are a manufacturer and trading company.

Q2. What is your sample policy?

A: We can supply the sample if we have finished parts in stock, but customers need to pay for the sample cost and shipping fee.

Q3. Can you produce according to the samples?

A: We can produce power transmission parts according to your samples or technical drawings. We can build the molds and fixtures.

Q4. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

Q5. Can you customize pulleys?

A: Yes, please send us your drawing for an accurate quotation.

Q6. How long is your delivery time and shipment?

A: 1. Sample Lead-times: 10-20 days.

2. Production Lead-times: 30-45 days after the order is confirmed.

Q7. How do you make our business a long-term and good relationship?

A: 1. We keep good quality and competitive price to ensure our customers’ benefits ;

2. We respect every customer as our friend and sincerely do business and make friends with them, no matter where they come from.

Q8: What are your advantages?

1. The most competitive price and good quality.

2. Perfect technical engineers give you the best support.

3. OEM is available.

Additional information

Types of Pulley Systems

If you’ve ever tried to lift a pail of water, you’ve probably seen the pulley system in action. Pulleys are extremely useful tools for everything from household appliances to heavy industrial machinery. Different kinds of pulley systems are classified according to their amount of motion. Some types have fixed axes, while others have movable axes. Some common uses of pulleys are listed below.

two-wheel pulley

Pulleys are complex structures with thin-walled and thick-walled sections. Therefore, they require specific forging designs. The tool concept for the production of pulleys is shown in Figure 11.6. Using the generated tool, the pulley can be forged into different shapes. Process parameters must be optimized based on material, surface quality and metallographic analysis.
Pulleys are wheels mounted on shafts. Its main function is to assist the movement of heavy objects. A single-wheel pulley can change the direction of the force, enabling a person to pull heavy objects. A dual-wheel pulley distributes the weight evenly across both wheels, allowing it to lift the same weight with half the effort.
The mechanical advantage of a 2-wheel pulley is that it reduces the force required by about half. A 100 kg object can be lifted with a force of 500 Newtons. The mechanical advantage of a pulley with 2 wheels is twice that of a single-wheel pulley. However, care should always be taken when using 2-wheel pulleys.
Two-wheel pulleys can be fixed or movable. A single wheel pulley can only change direction when the load is placed on 1 side of the wheel. Two-wheel pulleys change direction when lifting a load, requiring half the force. Live wheels are better for heavier loads. The movable pulley can be adjusted with the load, and the load distribution is more uniform. Active pulleys can be used with single-rope or 2-wheel pulleys.
A pulley system with 2 wheels is called a compound pulley. This type of pulley system has a complex design that reduces the force required to move the load. Two-wheel pulleys are common in industrial and construction environments. These pulleys require a lot of space to install and operate. Additionally, they require regular maintenance to avoid wear and tear.

composite pulley

Compound pulleys are used to increase lift. One fixed pulley is attached to the overhead while the other fixed pulley is attached to the load. This setup minimizes the force required to lift weights, allowing you to lift heavier weights. There are several different types of compound pulleys, each with their own strengths and weaknesses. Below are some examples of their application. Some of the most common are listed below.
Composite pulleys are usually made from 2 different types of wheels. The first 1 is fixed and secure. The second type, movable, is attached to something that moves. The third type, compound pulley, is a combination of a movable pulley and a fixed pulley. Below are 3 types of comparisons. The table below compares them and explains their advantages and disadvantages. Composite pulleys are the most versatile of the 3.
The number of sheave segments that make up the composite sheave system increases the mechanical advantage of the system. Each segment adds 1 percent of the total weight, and the ideal mechanical advantage is 2 or more. So a compound pulley with 4 segments will lift 3-quarters of the weight. This is because the force applied to the load is multiplied by 4. The result is a better boost.
While composite pulleys have many uses, they are most commonly used on larger sailboats. These pulleys work by changing the direction of the control wire or by changing the mechanical force of the rope. They also make it easier to lift heavier objects. Composite pulleys are more expensive than simple pulleys, so consider your needs before buying. The advantages of composite pulleys outweigh the disadvantages.
A basic compound pulley is a device consisting of 2 wheels with fixed points. Ropes are looped around the wheels and are used to lift heavy objects. When you pull on the rope, the rope pulls the 2 wheels closer together. Serious injury could result if this equipment is installed incorrectly. Never exceed the lifting capacity of pulleys and other safety devices that may be attached. When using pulleys, be sure to follow the instructions on the mounting hardware to avoid accidents.

Fixed pulley

Moving pulleys and fixed pulleys are different types of mechanical devices. The movable pulley moves with the object it is used to lift. Because it attaches to the object it is used to lift, it is great for lifting heavy objects. These devices are used in construction cranes and multipurpose elevators. There are many different types of pulleys, and their uses vary widely. Below is a brief overview of these devices.
The simplest pulley set consists of a wheel that is mounted on the ceiling. A rope is attached at 1 end and a person pulls at the other end. The rope is strong enough to keep a person standing while lifting weights. It takes about 200 Newtons of force to lift a 20 kg weight. In contrast, a movable pulley requires a force of 1000N, which makes it easier to lift heavy objects.
Fixed pulleys are another common lifting device. They work by using ropes and slotted wheels attached to the object to be lifted. These devices are convenient to use because they are easy to set up. Moving the scroll wheel doesn’t change direction, so it’s easier to move objects without putting too much pressure on the back. Unlike a moving rope, a moving object will feel much lighter than its actual weight.
Fixed pulleys are widely used in construction and agriculture. Fixed pulleys can help lift supplies and equipment from scaffolding. These items are often heavy and difficult to lift directly. Fixed pulleys at the top of the scaffolding will allow people at the bottom to lift objects more easily. As a result, those at the bottom are less stressed and more productive. Fixed pulleys will save time and money compared to moving ropes.
Composite pulleys combine fixed and movable pulleys to increase the power of movement. A compound pulley system uses both types of pulleys and enables a person to change direction by reversing the direction of a force. The compound pulley system will save time and effort as the user only has to put in half the effort. Unlike moving ropes, composite pulleys are easy to adjust and are the most versatile system on the market.

Blocks and tackles

A pulley block system is a rope hoist that uses a set of pulleys mounted on a frame. The blocks are arranged in a row, and the threaded rope is called a pulley. Pulley systems help amplify the 10sion of the rope and are common in sailboats, cranes and drilling rigs. However, these systems are not without drawbacks.
The pulley pulley system can be equipped with as many pulleys as required. This method allows a person to lift heavy objects. The pulley block system can contain the required number of pulleys to achieve the desired height. The main disadvantage of pulley systems is that they create a lot of friction on the pulley shaft.
Pulley systems use 2 types of pulleys. A movable pulley is attached to the load, allowing it to move with the load. On the other hand, fixed pulleys are fixed on fixed points. Therefore, a pulley block system may consist of multiple pulleys mounted on a shaft. For example, the 2 pulleys attached to the shaft each have their own mechanical advantages.
Several types of tackle systems have been developed in recent centuries. The most basic is the gun mount, which uses 2 pulleys to lift the load. The mechanical advantage of such a system is 2 to 3 times the distance required by the rope to move the load. Depending on how they’re assembled, the system can lift 400 pounds with 80 or 100 pounds of force.
Another type of pulley is a combination of multiple wheels. The wheels on pulleys are supported by a housing or frame. The chain is attached to the pulley, and the rope is pulled to lift it. A combined pulley system will have multiple wheels. As the load increases, the force on the pulley also increases. This approach is generally more expensive than intercept and intercept systems.