China Good quality Original Isb Qsb Diesel Engine Crankshaft Pulley 4896773 5256270 with Great quality

Product Description

Original ISB QSB diesel engine  Crankshaft Pulley  4896773  5256270

Part Number 4896773  5256270
Part Name Crankshaft Pulley 
Brand Name Genuine 
Engine Family ISB QSB
Warranty 3 Months
Packing Original  Customized

1   3287447   Crankshaft Flange
2   4896768   Hexagon Flange Head Cap Screw
3   5256270   Crankshaft Pulley
4     283571 Tuned Vibration Damper

Detailed Photos


Product Parameters


4 0571 63    4 0571 85       4 47 457153 4 0571 15 4 0571 18 4 974 4 0571 06 4 0571 12 4 0571 67       457113   4 0571 15 4 0571 43 4 0571 44 4 0571 45 4 03 457106 457158 457169 4 749 4084750   4084751      4084752 457120 457122 457123 457124 457125 457144 457144D       457144DC 457195   4086571    4086012 4086077 4086077 4086077 4086082 4086083 4086085  4086108      4086~8     4086222 4086224    4086225 4086437 4086503 4086503 4086503 4086503 4086561  4086562      4086563    4086586 4086587 4086588    4086602 4086626 4086649 4086650 4086653 4086673  4086695      4086753 4086754 4086970 4086971 4086974    4086976 4086979 4086980 4086981 4086982  4086983          4086984 4 0571 33 4 86457186 457187   457188 457188 4 0571 12 4 0571 75  4 0571 97      4088105    4088180 4088185D 4088185  4088426    4088426 4088426   4088426 4088427  4088427 4088427     4088428    4088428 4088431 4088431 4088432      4088450 4088451    4088595 4 0571 43D 4 0571 43     4 0571 12     4 0571 34    4 0571 50 4 0571 06 4 0571 07 4 0571 32 4 0571 63 4 0571 66      4 0571 66   4 73     457174        457174    457175    457175 457178 457186       457189 457190 457104 457118 457119 457123          457124 457126    457134 457135 457136     457139      457153 457154 457161 457163    457173      457181     457188       457189RX      457197 4571    457102 457103 457107 457108 457109 457110 457111 457112 457113 457117 457119    457122 457132 457133 457138 457139 457140 457141        457146 457147 457148 457149     457149 457151 457158 457163 457164 457165     457170 457174 457174 457176 457177    457178 457190 457190RX 457197 457198      4 0571 457106     457117         457128      457128        457130 457131 457131 457133    457134    457134   457137       457143 457146 457156 457160 457161 457162 457165 457166   457166    457167 457168 457169 457175 457178 457179 457181 457189 4571   457103    457139  457140     457140RX 457141 457142 457143 457144 457146 457173 457174   457175    457176  457185    457199RX     4 0571 08 4 0571 09 4 0571 11  4 0571 16 4 0571 18 4 0571 29 4 0571 33    4 0571 44    4 0571 47 4 0571 47     4 0571 48     4 0571 49 4 0571 49 4 0571 50 4 0571 51


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After-sales Service: 4896773 5256270
Warranty: 4896773 5256270
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What makes pulleys so important?

A pulley is a simple tool that makes it easy to lift or move heavy objects. There are many uses for this tool, but let’s take a look at their mechanical advantages. There are several types and many applications, along with their benefits and costs. So what makes them so important? Read on to find out! Below are some of the most common uses for pulleys. Let’s dive into them.

Mechanical advantage

If you’ve ever used rope and pulley systems, you’ve probably noticed their usefulness. A 3:1 mechanical advantage system is like a 300-pound load being moved one foot up by three feet of rope. Then you can imagine using the same rope to get into a small space. The same principle applies to limited spaces, and a simple mechanical advantage system is just what you need for this purpose.
Assuming frictionless bearings, a single movable pulley can have two mechanical advantages. It is attached to a heavy object and requires the pulling force exerted by the jack to lift the heavy object. However, when you use a compound pulley, the force exerted on the rope to lift the object changes direction. The three factors used to measure machine efficiency are force, distance, and relative motion.
The mechanical advantage of the pulley is that it reduces the effort required to lift weights. When the rope is attached to the two wheels, applying a force of 500 Newtons can lift a mass of 100 kg. This mechanical advantage is why two rings in a pulley are better than one. Therefore, using a pulley system will save you energy. You can also use branches instead of ropes and pulleys.


There are several different types of pulleys. They can be simple or complex, depending on how they are connected. Simple pulleys have a grooved wheel on one end and are attached to an axle. These pulleys are used to lift heavy objects. They are often found on sailboats, and you can even see them on construction sites. On the other hand, stationary pulleys are attached to stationary structures, such as flagpoles. Fixed pulleys can also be used to lift loads from trucks or trains. Pulleys are also commonly used in wells.
Fixed pulley systems use rollers or single wheels. These pulleys are usually made of nylon or wire rope. They are used in heavy duty applications. They are also used in electric motors. A “V” pulley requires a “V” belt to transmit power. Some of these pulleys have multiple “V” grooves to reduce the risk of power slipping. Once installed, fixed pulleys are suitable for many applications.
Simple pulleys are simple pulleys. It has a pulley mounted on an axle and a rope at one end. Rope can be used to pull objects, while plastic pulleys can carry lighter loads. There are two main types: heavy duty and simple pulley systems. In either case, their function is the same: they change the direction in which the seat belt is fastened. So when comparing the two, it’s easy to decide which one is best for you.


Pulley systems are simple machines used for a variety of industrial and mechanical tasks. Its design parameters and benefits have improved over the years, but they remain essential for many applications. Let’s take a look at some of the most common applications of pulleys. The applications for pulley systems are endless, from construction to mining, from transportation to packaging. Read on to learn more!
Pulley systems are often used to lift large objects, such as blocks, that might otherwise be too heavy to lift. It also makes the exploration process easier by helping people pull heavy objects into place. It is also widely used on sailing ships. Due to its low cost of use and no need for lubrication, it is a practical choice for many applications. It can be used to lift heavy objects and support long ropes.
The pulley system allows you to change the force required to move the object. For example, a two-wheel pulley system is especially useful for reducing the effort required to lift large objects. The mechanical advantage increases with the number of wheels in the system. In addition, the mechanical advantage of a two-wheel pulley system depends on the ratio of the load weight to the number of rope segments in the system.


In most cases, an idler replacement will cost around $150, but the exact cost will depend on several factors, including the make and model of the car. The cost also depends on the type of idler you need and the cost of the OEM parts. Some pulleys are easy to replace at home, while others require specialized tools, such as pulley wrenches. The chart below shows the cost of popular vehicles. Prices are valid at the time of writing.
The diameter of the pulley is also important, this should be about 60% of the diameter of the active pulley. You can also purchase compensating pulleys at factory prices. Be sure to select the correct size before placing the pulley on the machine. Also, make sure you have enough space for the pulleys. Once you have the desired pulley size, you can determine the best type of belt to install.
While this method is the most common type of belt drive, there are other methods of spinning cup blanks directly from a flat metal disk. One such method is described in US Patent No. 5,500,31. US Patent No. 1,728,002 and shows a method of making a dynamically balanced V-groove pulley. Using a headstock die with sliders increases the cost of the pulley. In addition, different cup blanks require different molds.


The lubrication of pulley bearings is relatively simple. The pulley itself rotates smoothly with little vibration. Bearing contact loads are relatively low, and well-lubricated pulleys operate near ambient temperatures. Here are some tips for properly lubricating pulley bearings. Make sure to lubricate the nozzle before applying grease.
Check grease, elastic ring, pulley bearing clearance once a year. If the elastic ring of the pulley is damaged or the roller bearing on the associated pulley is damaged, replace the pulley. Also, check the running noise of the pulleys to see if they are making noise. Check the bearing, damage to the elastic ring may indicate bearing failure or roller failure.
Proper lubrication is critical to the life of the rotating pinion. Avoid exposure to sunlight or water. Protects the pinion meshing area from hard impurities. Liaise with crane operators and lubricators during maintenance and lubrication operations. They should know how to avoid pitfalls in the lubrication process. In case of malfunction, please contact service personnel and take necessary measures.

Compound Pulley System

A compound pulley system is used to lift heavy objects. These systems can use ropes or cords of different sizes. In general, the total weight of all ropes must be less than the weight of a single rope. The system can be used in large areas, but may not be suitable for smaller spaces. To learn more about compound pulleys, read on! Here are some helpful tips. 1. Understand the difference between single wheel and compound wheel
A composite pulley system consists of three components: a drive pulley, one or more driven pulleys, and two pulleys. The drive wheels are usually connected to shafts that are connected to the engine or transmission. The driven wheel is a separate unit mounted on the same shaft as the drive wheel. A compound pulley system helps lift heavy loads. These pulleys are the most common type of pulley system in use today.
Composite pulley systems are widely used on construction sites. They save energy by spreading the weight of heavy loads over multiple smaller loads. This means that the elevator does not have to use high-capacity lifting equipment. Additionally, the compound pulley system allows users to easily adjust power distribution to meet their individual needs. They can also use more than two ropes if necessary. This increases the range of motion of the lift arm.

China Good quality Original Isb Qsb Diesel Engine Crankshaft Pulley 4896773 5256270   with Great quality China Good quality Original Isb Qsb Diesel Engine Crankshaft Pulley 4896773 5256270   with Great quality
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