China best Alternator Clutch Freewheel Pulleys, CZPT Zen, CZPT Wai with Free Design Custom

Product Description


Alternator freewheel pulleys
I.D.1 [ mm ] 17. INA
F-227628.04 INA
F-227628.05 INA
F-227628.06 INA
F-227628.07 INA
F-227628.10 INA
F-227628.11 INA
F-227628.12 INA
F-227628.4 INA
F-227628.5 INA
F-227628.6 INA
F-227628.7 INA
F-227628.8 INA
F-553470 INA
F-553470.01 INA
F-553470.02 INA
F-553470.04 INA
F-553470.05 INA
F-553470.06 INA
F-553470.07 INA
F-553470.08 INA
F-553470.09 INA
F-581681 INA
F002G1 0571 BOSCH
F00M147600 BOSCH
F00M147737 BOSCH
F00M147801 BOSCH
F00M591131 BOSCH
F00M599534 BOSCH
F00M991002 BOSCH
F00M991122 BOSCH
F00M991206 BOSCH
F00M991284 BOSCH
F553470 INA
ZN5378 ZEN
219571 ERA
885011M KUHNER
AF227628 AINDE
826039 EAI
9XU358038-041 HELLA
940113571005 MAGNETI MARELLI
45013 MEAT & DORIA
81112939 POWERMAX
SCP95719.0 SANDO
SCP95719.1 SANDO
588001 VALEO

To fit

Reference nb Producer
0120000015 BOSCH
0121715003 BOSCH
0121715047 BOSCH
0121715071 BOSCH
0121715103 BOSCH
0121715171 BOSCH
0124315001 BOSCH
0124315013 BOSCH
0124315032 BOSCH
0124325001 BOSCH
0124325012 BOSCH
0124325047 BOSCH
0124325073 BOSCH
0124325083 BOSCH
0124325101 BOSCH
0124325130 BOSCH
0124325131 BOSCH
0124325178 BOSCH
0124515571 BOSCH
012451501A BOSCH
0124515571 BOSCH
0124515026 BOSCH
0124515101 BOSCH
0124515117 BOSCH
0124515119 BOSCH
0124515121 BOSCH
0124515123 BOSCH
0124515124 BOSCH
0124515125 BOSCH
0124515127 BOSCH
0124525571 BOSCH
0124525039 BOSCH
0124525050 BOSCH
0124525066 BOSCH
0124525067 BOSCH
0124525090 BOSCH
0124525091 BOSCH
0124525092 BOSCH
0124525098 BOSCH
0124525102 BOSCH
0124525128 BOSCH
0124525187 BOSCH
0124525525 BOSCH
0124525539 BOSCH
0124525542 BOSCH
0124615006 BOSCH
0124615016 BOSCH
0124615017 BOSCH
0124615038 BOSCH
0124615040 BOSCH
0124625571 BOSCH
0124625571 BOSCH
0125811009 BOSCH
0125811571 BOSCH
0125811571 BOSCH
0125811036 BOSCH
0125815017 BOSCH
0125815018 BOSCH
0125815571 BOSCH
0125815030 BOSCH
098657190 BOSCH
098657160 BOSCH
11571 FORD
110 0571 FORD
1118206 FORD
1188206 FORD
1253623 FORD
1253624 FORD
1366003 FORD
1366004 FORD
1570655 FORD
1580265 FORD
2542244 VALEO
2542245 VALEO
2542695 VALEO
2542730 VALEO
2542783 VALEO
2542827 VALEO
2542898 VALEO
2542948 VALEO
2542949 VALEO
2543374 VALEO
3M2110300AA FORD
3M2110300BA FORD
4M2110300CA FORD
4M2110300EA FORD
6M2110346AA FORD
9517403 MAGNETON
9517413 MAGNETON
9517463 MAGNETON
9517483 MAGNETON
98VW10300CA FORD
98VW10300EA FORD
A0046 AS-PL
A0059 AS-PL
A0059(P) AS-PL
A0127 AS-PL
A0127(P) AS-PL
A0190 AS-PL
A0261 AS-PL
A5712 AS-PL
A0321 AS-PL
A0383 AS-PL
A571 AS-PL
A0446 AS-PL
A0480S AS-PL
A0521 AS-PL
A3097 AS-PL
A3209S AS-PL
A3283 AS-PL
F000BL0462 BOSCH
F000BL0614 BOSCH
F000BL0615 BOSCH
F000BL0634 BOSCH
F000BL0802 BOSCH
F002G10862 BOSCH
F04225715 BOSCH
F042208002 BOSCH
YM2110300CA FORD

Three basic types of pulleys, their applications and ideal mechanical advantages

There are 3 basic types of pulleys: movable, fixed and compound. Each has its advantages and disadvantages, and you should be able to judge which type is best for your needs by looking at the table below. Once you have mastered the different types of pulleys, you can choose the right pulley for your next project. Now that you have mastered the 3 basic types, it is time to understand their applications and ideal mechanical advantages.


The stress characteristics of a pulley depend on its size and construction. These stresses are derived by comparing the stress characteristics of different pulley designs. Stress criteria include static and fatigue strength analyses and specify maximum stress ranges. Stresses are calculated in a 3D stress field, including radial, tangential and axial stresses. The stress characteristics of pulleys are critical to the design and manufacture of industrial machines.
The principal stresses on the pulley shell are distributed in the tangential and hoop directions, close to the centerline of the pulley. If the pulley has a wide face, the axial stress occurring near the shell/disk junction can be large. The stress distribution was determined using British Standard BS5400 Part 10: Stresses at the shell and end disc connections for infinite fatigue life.
Another type of composite is a pulley with a belt section. Such structures are well known in the art. The corresponding help chapters for these elements contain detailed descriptions of the internal structure of these components. Chamfers between pulleys can also be defined using multiple tapers, with a smaller taper extending from midpoint 44 to large diameter 42. Additionally, the pulley can have multiple taper angles, and as the pulley moves away, the taper angle is from the center.


A pulley system uses a rope to move the object and 1 side of the rope to lift the load. The load is attached to 1 end of the pulley, while the other end can move freely in space. The force applied to the free end of the rope pulls the load up or down. Because of this, the mechanical advantage of the movable pulley is 2 to one. The greater the force applied to the free end of the rope, the greater the amount of movement achieved.
There are 3 common types of pulleys. The cast-iron variety has a rim at the front and a hub at the back. The arms of the pulley can be straight or curved. When the arms contract and yield instead of breaking, they are in tension. The top of the pulley centers the belt in motion and is available in widths ranging from 9mm to 300mm.
The rope, hub and axle are mounted on the pulley. They are common and versatile mechanical devices that make it easier to move or lift objects. Some pulleys change the direction of the force. Others change the magnitude. All types of pulleys can be used for a variety of different applications. Here are some examples. If you're not sure which type to choose, you can find more resources online.


The applications for pulleys are almost limitless. This simple machine turns complex tasks into simple ones. They consist of a rope or chain wrapped around a wheel or axle. Using ropes, 1 can lift heavy objects without the enormous physical exertion of traditional lifting equipment. Some pulleys are equipped with rollers, which greatly magnifies the lifting force.
When used properly, the pulley system can change the direction of the applied force. It provides a mechanical advantage and allows the operator to remain separate from heavy objects. They are also inexpensive, easy to assemble, and require little lubrication after installation. Also, once installed, the pulley system requires little maintenance. They can even be used effortlessly. Despite having many moving parts, pulley systems do not require lubrication, making them a cost-effective alternative to mechanical lifts.
Pulleys are used in many applications including adjustable clotheslines in different machines, kitchen drawers and motor pulleys. Commercial users of pulley systems include cranes. These machines use a pulley system to lift and place heavy objects. They are also used by high-rise building washing companies. They can easily move a building without compromising its structural integrity. As a result, many industries rely on technology to make elevators easier.

Ideal mechanical advantage

The ideal mechanical advantage of a pulley system is the result of rope tension. The load is pulled to the center of the pulley, but the force is evenly distributed over the cable. Two pulleys will provide the mechanical advantage of 2 pulleys. The total energy used will remain the same. If multiple pulleys are used, friction between pulleys and pulleys reduces the return of energy.
Lever-based machines are simple devices that can work. These include levers, wheels and axles, screws, wedges and ramps. Their ability to work depends on their efficiency and mechanical superiority. The ideal mechanical advantage assumes perfect efficiency, while the actual mechanical advantage takes friction into account. The distance traveled by the load and the force applied are also factors in determining the ideal mechanical advantage of the pulley.
A simple pulley system has an MA of two. The weight attached to 1 end of the rope is called FA. Force FE and load FL are connected to the other end of the rope. The distance that the lifter pulls the rope must be twice or half the force required to lift the weight. The same goes for side-by-side pulley systems.

Materials used in manufacturing

While aluminum and plastic are the most common materials for making pulleys, there are other materials to choose from for your timing pulleys. Despite their different physical properties, they all offer similar benefits. Aluminum is dense and corrosion-resistant, and plastic is lightweight and durable. Stainless steel is resistant to stains and rust, but is expensive to maintain. For this reason, aluminum is a popular choice for heavy duty pulleys.
Metal can also be used to make pulleys. Aluminum pulleys are lightweight and strong, while other materials are not as durable. CZPT produces aluminium pulleys, but can also produce other materials or special finishes. The list below is just representative of some common materials and finishes. Many different materials are used, so you should discuss the best options for your application with your engineer.
Metals such as steel and aluminum are commonly used to make pulleys. These materials are relatively light and have a low coefficient of friction. Steel pulleys are also more durable than aluminum pulleys. For heavier applications, steel and aluminum are preferred, but consider weight limitations when selecting materials. For example, metal pulleys can be used in electric motors to transmit belt motion.


Replacing a tensioner in a car's engine can cost anywhere from $90 to $300, depending on the make and model of the car. Cost can also be affected by the complexity of the pulley system and how many pulleys are required. Replacement costs may also increase depending on the severity of the damage. The cost of replacing pulleys also varies from car to car, as different manufacturers use different engines and drivetrains.
Induction motors have been an industrial workhorse for 130 years, but their cost is growing. As energy costs rise and the cost of ownership increases, these motors will only get more expensive. New technologies are now available to increase efficiency, reduce costs and improve safety standards.
The average job cost to replace an idler varies from $125 to $321, including labor. Parts and labor to replace a car pulley can range from $30 to $178. Labor and parts can cost an additional $10 to $40, depending on the make and model of the car. But the labor is worth the money because these pulleys are a critical part of a car's engine.

China best Alternator Clutch Freewheel Pulleys, CZPT Zen, CZPT Wai   with Free Design CustomChina best Alternator Clutch Freewheel Pulleys, CZPT Zen, CZPT Wai   with Free Design Custom