Product Description

High reliability has been achieved by special grease and high performance seal. We offers a wide line of bearings to meet the needs of every type of belt and layout…

TensionerT and Idler
This bearing is located in the front of an internal combustion engine. It provides tension to the belt which drives from the crankshaft, to the cam shaft, alternator, air compressor, power steering pump, and water pump. It must handle high temperatures, high-speed rotation, and belt vibration because of contiguity in the engine used in order to make the direction of a belt change. These bearings are designed against different specification from normal deep groove bearings. These bearing are divided roughly into 2 types and identified by the usage, respectively.

1) Tensioner bearing
Bearing which applies tension to the drive belt, and prevents slack.

2) Idler bearing
Bearing which affects a change in the angle of direction which a belt runs or to adjust contact width with a pulley.
Structure
Sealed groove bearing is usually used and it also has built-in heat-resistant grease, a seal, and retainer and the structure can withstand a temperature change or change of belt tension when the car is running.
1)Tensioner bearing
The rotation center is movable in order to give tension to the belt.

2) Idler Bearing
Unitized with the pulley.
Product Function
The following are important functions of these indispensable parts for the smooth drive of the belt system.
1)To add initial tension by using the pivot hole and eccentric hole which absorb tension changes in the timing belt where the temperature changes when the engine is running.
2)To prevent any belt-skip, which would cause mis-matching of the valve timing between crank shaft and cam shaft
 
Construction of Tensioner and Idler pully bearing’s location in working
 

 
Five structure type as follows:
 
Nylon Pulley type;
Integrated type;
Steel Pulley with bracket type:
Steel Pulley Type;
Integrated with bracket type;
 
More timing belt tensioner bearings, pulley idler bearings, welcome to contact with us in details.

Our Bearing Industry Area at a glance:

We attended professional fair in China and abroad.at a glance

 

SKF NO NTN NSK
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VKM22380 VKM73000 VKM75613 F-212423 JPU60-71+JF121 55TB0520B01
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VKM24107 VKM73112 VKM76102 F-231137 JPU50-003A-1 54TB0507B01
VKM24210 VKM74001 VKM76103 F-140071 NEP52-019A-1P  
VKM24211 VKM74001 VKM76202 F-125135.05 NEP57.6-002B-1P  
VKM25212 VKM74004 VKM76203 F-123259 NEP62-008B-1P  
VKM26020 VKM74200 VKM77002 F-231338 NEP57-013A-1P  
VKM26101 VKM74201 VKM77300 F-233879 NEP51-OO2B-6  
VKM26102 VKM74501 VKM77401 F-140072 NEP62-011A-1P  
VKM26114 VKM74600 VKM77500 OK247-12-711 NEP52.8-002A-1P  
VKM26123 VKM75000 VKM79001 OK551-12-740A NEP54-002-1P  
VKM26125 VKM75001 VKM80000      
VKM26211 VKM75004 VKM81001      
VKM28000 VKM75005 VKM81002      
SKF NO NTN NSK
VKM12380 VKM33002 VKM75006 VKM81004 JPU60-71+JF129 57TB0505B01
VKM12151 VKM71000 VKM75008 VKM81100 JPU60-283+JF485 62TB0813B01
VKM11010 VKM71401 VKM75033 VKM81200 JPU60-216+JF391 50TB0526B01
VKM13244 VKM24212 VKM75044 VKM81201 JPU60-257 62TB0520B01
VKM13100 VKM33004 VKM75100 VKM84000 JPU57-54+JF574 50TB0101
VKM13201 VKM33017 VKM75101 VKM84201 JPU60-215 62TB0629B06
VKM13240 VKM38001 VKM12001 VKM84600 JPU55-54 62TB0629B04
VKM13200 VKM38004 VKM12010 VKM84601 JPU55-002B-1 62TB0103
VKM14000 VKM38012 VKM12012 VKM85000 JPU58-1+JF181 57TB0609B01
VKM13241 VKM71001 VKM12101 VKM23120 JPU60-129+JF337 70TB0603
VKM11000 VKM71002 VKM12630 VKM23122 JPU52-159 50TB0112B01
VKM12200 VKM71003 VKM13200 VKM23130 JPU52-131 56TB0503B01
VKM14100 VKM71005 VKM22242 VKM24213 JPU42-17+JF417 52TB0529B01
VKM14103 VKM71007 VKM22630 VKM24214 JPU50-6+JF265 57TB3705B01
VKM14105 VKM71012 VKM23122 VKM33023 JPU52-157 57TB3701
VKM14201 VKM71014 VKM23244 VKM36022 JPU52-128+JF434 56TB0602B01
VKM14210 VKM71100 VKM26100 VKM36031 JPU52-111+JF434 60TB041B02
VKM14301 VKM71101 VKM36014 VKM76200 X3-JPU60-27 60TB026B02
VKM15210 VKM71200 VKM38004 13504-87301 JPU50-69 60TB062B01
VKM15215 VKM71201 VKM73600 13505-87303 JPU50-66 52TB28028\B01
VKM16000 VKM71202 VKM74501 2108-1006210 5JPU60-124+JF183 60TB0637
VKM16001 VKM71400 VKM75108 2110-1041056 JPU42-18 60TB039B09
VKM16101 VKM71401 VKM75130 2112-1006120 JPU50-80+JF513 60TB039B01
VKM16112 VKM71404 VKM75144 2112-1006135 JPU58-55 60TB048B01
VKM16210 VKM72000 VKM75601 2112-1006135-01 JPU58-015A-3 60TB041B12
VKM22151 VKM72004 VKM75612 B660-12-700F JPU58-58 60TB041
VKM22380 VKM73000 VKM75613 F-212423 JPU60-71+JF121 55TB0520B01
VKM23240 VKM73005 VKM75615 F-224134 JPU60-260+JF397 50TB0524B03
VKM23241 VKM73011 VKM75616 F-226239.2 JPU60-163+JF410 70TB0603
VKM24100 VKM73101 VKM76001 F-229515 JPU55-30 52TB0514B01
VKM24107 VKM73112 VKM76102 F-231137 JPU50-003A-1 54TB0507B01
VKM24210 VKM74001 VKM76103 F-140071 NEP52-019A-1P  
VKM24211 VKM74001 VKM76202 F-125135.05 NEP57.6-002B-1P  
VKM25212 VKM74004 VKM76203 F-123259 NEP62-008B-1P  
VKM26020 VKM74200 VKM77002 F-231338 NEP57-013A-1P  
VKM26101 VKM74201 VKM77300 F-233879 NEP51-OO2B-6  
VKM26102 VKM74501 VKM77401 F-140072 NEP62-011A-1P  
VKM26114 VKM74600 VKM77500 OK247-12-711 NEP52.8-002A-1P  
VKM26123 VKM75000 VKM79001 OK551-12-740A NEP54-002-1P  
VKM26125 VKM75001 VKM80000      
VKM26211 VKM75004 VKM81001      
VKM28000 VKM75005 VKM81002      

A Buyer’s Guide to Air Compressor Types

There are many types of Air Compressors, and it’s important to understand what each type has to offer. In this article, we’ll discuss single stage air compressors, low-noise compressors, and models with two pistons. But, before you buy an Air Compressor, be sure to read our buyer’s guide to the various types. This way, you’ll have all of the information you need to make the right decision for your business.
air-compressor

Single-stage air compressors

A single-stage air compressor is an excellent choice for most general-purpose purposes. They provide enough power to operate pneumatic tools, and they produce less heat. Single-stage air compressors, however, are not suitable for heavy-duty industrial uses. However, they can be used in various applications, including auto shops, gas stations, and various manufacturing facilities. They are also suitable for borewells and other high-pressure places.
These air compressors are a great choice for home use and are suitable for small-scale businesses, contractors, and small shops. These compressors have continuous duty cycles, cast iron compressor pumps, and a minimum 5,000-hour pump life. They also feature advanced features, including ODP motors, Auto Start & Controls, Receiver tanks, and power cords. They have low maintenance and can save you a great deal of money.
Single-stage air compressors are generally less expensive and lighter than their two-stage counterparts. Single-stage air compressors are also more portable, which is a plus for small projects. While two-stage compressors offer higher CFM, they are more powerful and bulky, making them unsuitable for small or home use. So it is essential to determine what you will use the air compressor for and decide on a model based on your needs.
A single-stage air compressor is made of a piston and a tank. The piston moves rapidly inside the cylinder and exerts pressure on the cylinder. This means that the piston can’t move any faster than the air pressure outside the cylinder. The piston is designed to operate in the same way for each stage. This is a great choice for home shops and one-man automotive shops, as it allows you to control the pressure without sacrificing the pump’s life.
Single-stage air compressors are often cheaper than two-stage versions, but they are not the best choice for every application. If you are only using your air compressor occasionally, you’ll find a one-stage model to be much more reliable than a two-stage model. The main difference between the two types of compressors is in the amount of air that each stage compresses. A two-stage air compressor will have more air storage capacity, but it will still produce more pressure.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may be made of different materials depending on the application.
While rotary vane pumps are not commonly used to produce compressed air, they are widely used in automotive and hydraulic applications. Chances are, you have used a rotary vane pump at some point in your life. These pumps are also common in the vacuum and compressed air industries. As a result, many people don’t realize that they’re still around. They feature slots that allow the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its surface. Its inlet and outlet ports are situated off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped between the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be easily serviced and repaired. A simple replacement of carbon vanes requires just 15 minutes and common tools. The carbon vanes typically last nine to eighteen months, depending on system operating pressure. Before purchasing a rotary vane compressor, make sure to check whether it has been properly performance-tested and has a warranty. Generally, warranties cover the rotor/stator chambers but do not cover the vanes or air filters. You should also check if the unit is covered by a lightning or water damage warranty.
Rotary vane compressors are an integral part of manufacturing industries. Many pharmaceutical manufacturing facilities depend on rotary vane compressors to control their equipment. Other industries that use rotary vane compressors include the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are numerous and far outweigh any disadvantages of rotary screw compressors. For example, a rotary vane compressor can double the life of a conventional compressor.
air-compressor

Rotary vane compressors with low-noise models

If you are looking for a rotary vane air compressor, you have come to the right place. CZPT’s LV Series rotary vane compressors offer low-noise models, compact size, and robust integration. In addition to their low-noise features, they feature large filter systems to deliver high-quality compressed air. The LV Series models also feature CZPT’s reputation for reliability and quality.
This type of compressor uses centrifugal force to operate and is limited in its top and minimum operating speeds. They are only a third as powerful as screw compressors, and their top speed limits are much lower. Furthermore, the vanes wear out easily at high speeds because there is not enough centrifugal force to seal them against the cylinder’s edges. Even at half their full capacity, they consume as much as 80% of their total energy rating.
Because piston compressors produce a lot of noise, factory owners and shop owners have begun to install noise-dampening cabinets and other solutions. But, rotary vane compressors produce far less noise than a traditional vacuum, and the maintenance costs are also low. Rotary vane compressors are also extremely helpful in several industries. They are used in the automotive and auto finishing industries, as well as in dairy industries and milking machines.
If you have a deep pond, a rotary vane air compressor kit can pump up to 20 feet of water. This is more than enough airflow for two to five diffusers. A 1/4 HP rotary vane kit pumps around 4.2 CFM. It also helps to increase circulation and oxygen levels in the pond. Finally, a 1/4 HP kit offers the necessary power to clean up the bottom of a pond.
The rotary vane and rotary screw are the most popular air compressors today. While they are similar in many ways, they are more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require less frequent maintenance than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
air-compressor

Rotary vane compressors with two pistons

The rotary vane and rotary screw compressors are similar in application, but both have different advantages and disadvantages. This article will compare the benefits of each and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by many industries. These compressors also have a wide range of uses, ranging from automotive air tool operation to milking machines. These compressors also have the advantage of being quieter than piston-powered ones.
The current common rail position may not be suitable for pressure swirl injectors, but new positions have been tested and show improvements in specific energy values. Moreover, the current position is not required for external oil pumps. However, mass induction and expulsion have to be performed with utmost care. This article focuses on the design and efficiency of rotary vane compressors. You can find more information about this new design in the references mentioned below.
The advantages of this type of compressor are its low cost, compact size, and easy maintenance. Hence, they are preferred in low capacity applications. Moreover, they feature integrated vanes. The rotating vanes close the air gap and compress air towards the outlet. Compared to piston-powered compressors, these units are cheaper and more reliable. Therefore, you should choose one with the lowest price tag. You can also opt for rotary vane compressors that are oil-free.
Sliding vane compressors are another popular variant. They have a single cylinder connected to the compressor and are capable of operating at low speeds. This design also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors suffer from high frictional losses. If you are looking for a more efficient rotary compressor, this is the best option. While sliding vane compressors have been in the spotlight for over a century, they are still quite young.
These compressors are easy to install and maintain. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The energy efficiency and low price make them the perfect choice for any commercial or industrial application. If you’re looking for a small, compact compressor, the rotary vane has been proven to be the best choice for your needs. You should know that it has a long service life.