Size	Bushing Type	Type	Pitch Diameter	Outside Diameter	(E)	(F)	(L)	(M)	Weight (LBS)
85V710SF	SF	A	7.00″	7.10″	1 9/32″	5 13/16″	2 1/16″	2 15/16″	24.7
85V750SF	SF	A	7.40″	7.50″	1 9/32″	5 13/16″	2 1/16″	2 15/16″	28.2
85V800E	E	A	7.90″	8.00″	1 11/32″	5 13/16″	2 3/4″	1 23/32″	35.0
85V850E	E	A	8.40″	8.50″	1 11/32″	5 13/16″	2 3/4″	1 23/32″	37.2
85V900E	E	A	8.90″	9.00″	1 7/32″	5 13/16″	2 3/4″	1 23/32″	42.0
85V925F	F	A	9.15″	9.25″	1 7/32″	5 13/16″	3 3/4″	27/32″	44.0
85V975F	F	A	9.65″	9.75″	1 7/32″	5 13/16″	3 3/4″	27/32″	48.4
85V1030F	F	A	10.20″	10.30″	1 7/32″	5 13/16″	3 3/4″	27/32″	58.4
85V1090F	F	A	10.80″	10.90″	1 7/32″	5 13/16″	3 3/4″	27/32″	63.1
85V1130F	F	A	11.20″	11.30″	1 7/32″	5 13/16″	3 3/4″	27/32″	67.0
85V1180F	F	A	11.70″	11.80″	1 7/32″	5 13/16″	3 3/4″	27/32″	71.0
85V1250F	F	A	12.40″	12.50″	1 7/32″	5 13/16″	3 3/4″	27/32″	76.0
85V1320F	F	A	13.10″	13.20″	1 7/32″	5 13/16″	3 3/4″	27/32″	80.0
85V1400F	F	A	13.90″	14.00″	1 7/32″	5 13/16″	3 3/4″	27/32″	81.0
85V1500F	F	A	14.90″	15.00″	1 7/32″	5 13/16″	3 3/4″	27/32″	83.0
85V1600F	F	A	15.90″	16.00″	1 7/32″	5 13/16″	3 3/4″	27/32″	90.0
85V1870J	J	A	18.60″	18.70″	1/8″	5 13/16″	4 5/8″	1 1/16″	120.0
85V2120J	J	A	21.10″	21.20″	1/8″	5 13/16″	4 5/8″	1 1/16″	152.0
85V2360J	J	A	23.50″	23.60″	1/8″	5 13/16″	4 5/8″	1 1/16″	185.0
85V2800J	J	A	27.90″	28.00″	1/8″	5 13/16″	4 5/8″	1 1/16″	210.0
85V3150M	M	B	31.40″	31.50″	11/32″	5 13/16″	6 3/4″	1 9/32″	242.0
85V3750M	M	B	37.40″	37.50″	11/32″	5 13/16″	6 3/4″	1 9/32″	285.0
85V5000M	M	B	49.90″	50.00″	11/32″	5 13/16″	6 3/4″	1 9/32″	408.0

5V Series Cast Iron Eight-Groove QD Sheaves for “5V” Belts

5V series 8-groove QD (quick detachable) bushed sheaves are manufactured for 5V, 5VX, banded 5V, and banded 5VX belts. They range from 4.40″ to 50.00″ in diameter. Depending on the sheave size, they are made to use an SF, E, F, J, or M QD bushing, which we also stock. Most of our 8-groove 5V QD 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.

Eight-Groove 5V QD Sheave Size Chart

Related 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. 5V series belts are used in most general heavy-duty industrial applications along with Heating, ventilation, air conditioning (HVAC), lawn and garden equipment, and agricultural equipment.

(2) 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 pulleys/ sheaves. Please contact us for a quote on 5VX cogged v-belts or pulleys, and we will be happy to assist you.

QD Bushings | Quick Disconnect Bushings

QD bushings are utilized throughout the industrial power transmission and agricultural industry for various sprockets, sheaves, pulleys, and synchronized drives. They are designed for easy installation and easy uninstallation; they are also commonly referred to as quick-disconnect bushings. QD bushings can help conventional mounting with the flange outboard and reverse mounting to where the flange is inboard and utilize a single split that extends through the entire bushing length. Our QD bushings interchange with other brands and are made from high-grade steel precision machined for perfect application fitment. QD bushings’ benefits over different styles include; ease of installation/ uninstall, superior holding power, and extreme strengths. We stock all the standard sizes of QD bushings and supply custom QD bushings upon request, including stainless steel 1s. QD bushings are found in some of the most rugged applications worldwide;

Correct Installation Steps of Pulley and Taper Sleeve:

1. Remove the oil, paint, and contaminants remaining on the shaft, the inner hole of the tapered sleeve, the outer surface of the tapered sleeve, and the surface of the tapered hole of the pulley, and remove the surface burrs. Note: The use of lubricant will cause the pulley to crack, do not use any oil when installing.

2. Put the taper sleeve into the taper hole of the pulley, aligning each hole (each complete hole has only half of the thread).

3. Add a little oil to the thread of the mounting screw, and then screw it into the half-threaded hole of the pulley. Note: Do not lubricate the tapered sleeve, the hub’s tapered surface, the sleeve’s inner cavity, and the shaft. The use of lubricant will cause the pulley to break.

4. Install the key in the keyway of the shaft, install the tapered sleeve of the pulley on the post, and position it, allowing the pulley to move slightly axially when it is locked. Note: When installing a pulley on a vertical shaft, take precautions to prevent the pulley or taper from falling off during installation.

5. Tighten the mounting screws alternately until the tapered surface of the pulley and the tapered sleeve are entirely fitted. NOTE: Do not use a worn hex wrench as it may cause loose fitting or damage to the mounting screws.

6. Check alignment and pulley runout (swing); correct if necessary.

7. Continue to alternately tighten the mounting screws to the recommended shrinking torque value of the mounting screws, as shown in Table 1, and do not apply additional force after CZPT the recommended tightening torque value of the mounting screws.

8. To increase the gripping force of the taper sleeve, tap the end face of the taper sleeve moderately with a hammer through the pad iron or sleeve. Note: Do not hit the taper sleeve directly with a hammer.

9. Tighten the taper sleeve mounting screws again after tapping.

10. Re-check the torque after the first test run, and check it regularly in the future. If it is loose, repeat steps 5-9.

Usage Scenario of V-Belt Pulleys and V-Belts

V-belt pulleys are mainly used for long-distance transmission of power, such as the output of small diesel engines, agricultural vehicles, tractors, automobiles, mining machinery, machining equipment, textile machinery, packaging machinery, lathes, forging machines, and some small horsepower motorcycles, the transmission of agricultural machinery power, air compressors, reducers, reducers, generators, gins, etc. It is worth noting that gasoline must be used for the last cleaning before assembling the v belt pulley to ensure that the parts are clean and dry ensure that the mating surfaces are tightly fitted and free of oil and have sufficient friction.

Technological Processing

Company Profile

HZPT is a professional manufacturer of mechanical parts. Our main products are timing 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.

FAQ

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

What Is a Pulley?

The pulley is a wheel mounted on a shaft or axle. Its purpose is to support the movement of a cable that is taut. This cable transfers power to a shaft. However, there are certain safety precautions that you should follow when using a pulley. Read on to learn more! Listed below are common uses and their main parts. Listed below are some of the benefits of using a pulley.

Common uses of a pulley

A pulley is a common mechanical device used to increase the force needed to lift a heavy object. Most commonly, these devices are used in construction equipment. These machines use high-10sion ropes to transfer heavy objects from 1 floor to another. Other common uses of a pulley include buckets and flagpoles. These devices are extremely useful in a wide range of applications. To learn more about the common uses of pulleys, keep reading.
A pulley is a wheel with grooves for holding rope. Its purpose is to change the direction and point at which a pulling force acts. It is usually used in sets to reduce the amount of force needed to lift a load, but the work involved is similar. Pulleys are also used in rock climbing devices. For many applications, a pulley is a vital part of construction.
The most common use of a pulley involves hoisting and lowering a flag. Other examples include clotheslines, bird feeders, and escalators. Pulleys are also commonly used on oil derricks. Many other common applications include hoisting and lowering garage doors. Pulley systems are also used in engines and cranes. For more information, check out our interactive pulley diagram!
Pulleys can also be used to lower total work required for a task. In many cases, a pulley will consist of 2 parts: the pulley hub and the shaft pulley. The hub clamps the shaft pulley, while the pulley itself is connected to the motor or other device. If you’re looking for a pulley, it’s important to learn how it works.
The most common uses for a pulley involve lifting heavy objects, and the mechanism used to lift them is known as a pulley. A pulley is an industrial device that uses 2 wheels to reduce the force needed to lift a weight. The pulley reduces this force by half by allowing the user to pull on the rope 4 times as far. The pulley also allows for a smaller lifting distance.

Main parts of a pulley

A pulley consists of the main element of a system. This is typically a cable, rope, belt, or chain. There are 2 basic types of pulleys – a Driver Pulley and a Follower Pulley. Pulleys are available in small and large sizes. The periphery part of the pulley is called the Face, and the protruding middle part is called the Crown. A pulley’s face can be round, rectangular, or even “V” shaped.
The first pulley was created by the Greek mathematician Archimedes in the third century BCE. These simple machines are made of a rope, an axle, and a wheel. The pulley’s end is attached to a person, object, or motor. These machines can be used in various tasks to lift heavy objects. The pulley is a great mechanical advantage for any lifter.
The ideal mechanical advantage of a pulley is defined by the number of rope segments that pull an object. The higher the number of loops on the rope, the higher the mechanical advantage. The greater the mechanical advantage, the less force is required to move the object. Likewise, the greater the distance the rope traverses, the higher the mechanical advantage of a pulley. There are several different types of pulley, depending on their combination of rope, wheel, and rope.
The basic components of a pulley are the face and hub, and the rope is threaded into the center of the pulley. The pulley is usually made of a rope and can be used to lift heavy weights. It can also be used to apply great force in any direction. Step pulleys have multiple faces, which are fixed in sequence. They can also increase the speed of the driven pulley.
A pulley is a simple machine consisting of a wheel, rope, or chain. These parts are crucial for making moving and lifting easier. Because they change the direction and magnitude of force, they can be a useful tool. Some pulleys even change direction. You can learn more about the pulley by downloading this resource today. The resources are designed to support the new 9-1 GCSEs in Design & Technology and Engineering.

Mechanical advantage

Pulleys have been used to move heavy objects for centuries. When 2 rope sections are used, the weight of a 100kg mass can be moved with only 500 newtons of force. Adding an extra pulley increases the mechanical advantage. If the pulley has 2 wheels, the distance between the rope sections and the wheel grooves is only half the distance, but the mechanical advantage still applies. Adding another pulley increases the mechanical advantage, but can be risky.
Mechanical advantage is the ratio of force used versus force applied. The calculations are made under the assumption that the ropes and weights do not elongate or lose energy due to friction. If the weights are very light, the mechanical advantage is greater than that in the real world. To calculate the mechanical advantage, the weight of the load to be lifted must be the same as the weight of the person using the pulley.
A single moveable pulley has a mechanical advantage of 2. The weight passes around the pulley, and 1 end of the rope is attached to a fixed point. The pulling force is then applied to the other end of the rope. The distance the weight travels doubles, or halved, depending on the direction of the pulley. Adding a second pulley reduces the distance and the effort required to lift it.
There are several ways to calculate the mechanical advantage of a pulley system. Some methods are specific to certain types of systems, while others work for all systems. The T-Method is a good choice in many applications, as it calculates the units of 10sion for each rope segment. Once you have determined the input force, you need to determine the maximum force that will be applied to each component. A compound pulley, for example, will require 4 units of 10sion for each rope segment.
In simple terms, the effort is the amount of force needed to lift the load. This force is measured in newtons (N). A mechanical advantage is often presented without units. If the student does not have this unit, you may need to convert the units to newtons, since 1 kilogram is equal to 10 newtons. If you can’t figure out the units of effort, you can use the KWL chart provided by the teacher.

Safety precautions

There are a few safety precautions you should take when using a pulley. First, always check the SWL (safe working load) before attaching anything to the pulley. This indicates the maximum weight and angle the pulley can safely handle. Second, make sure that your work area is free from people and debris. Third, wear a hard hat to protect your head from blows and falling objects.
Another important consideration is anchoring. Although the pulley reduces the weight of an object, it is not enough to eliminate the weight. This is especially true if you are hoisting a heavy object, such as a motorcycle or lawnmower. It is important to ensure that the anchoring point can support the entire weight of the load. It is also important to follow proper anchoring procedures when using a pulley to lift a motorcycle or lawnmower.
In addition to the safety latch, you should use a tag line to control the suspended load. Remember that a chain pulley block is necessary for vertical lifting. You should also wear personal protective equipment (PPE) while using a pulley to avoid injuries. If your workplace does not have an PPE policy, you should consider implementing a similar policy. These safety guidelines are a good start.
If you are using a pulley to lift heavy objects, make sure to wear gloves. Those who are not familiar with rope-pulling will have an easier time demonstrating how it works. If you are using a rope-pulley system in a classroom, be sure to follow lab safety guidelines. Wear cloth gloves, clear the area, and do not jerk the rope. In addition, never allow yourself to be pulled into the rope by an unfamiliar person.
Another important safety precaution when using a pulley is to ensure that the anchor point for your system is adequate to support the weight of the object being lifted. Check with the manufacturer of the pulley to find out what its weight limit is, as some types of pulleys are designed to lift much heavier weights than others. It is important to follow all manufacturer’s instructions when using a pulley.