China IKO brand needle roller bearing good quality cheap price catalog RNA6901 162422 bearing with Good quality

Bore Measurement: ten – 80 mm
Applicable Industries: Creating Materials Shops, Production Plant, Machinery Fix Retailers, Construction works , Foods & Beverage Outlets, Advertising Company
Variety: Needle
Product Number: 6901
Precision Ranking: P0 P5 P6
Seals Variety: open
Number of Row: Solitary row
Materials: Bearing metal
Item: needle roller bearing
Packaging Specifics: Industrial packaging

needle roller bearing NA4901 12X24X13mm bearing We have numerous a long time in bearings,our goods high quality is very good,price tag is really aggressive,you will discover we will be your greatest provider.
one. enough warehouse Angular Contact Ball Bearing 7212BECBP 7212BECBM 7212BECBY 7212AW 7212BW 7212B-TVP 7212B-JP 60X110X22 Bearing 2. factory value 3. massive loading potential 4. massive grease-storge potential 5. best tolerance.

Needle Roller Bearing Product Particulars

Needle roller bearing /cam follower is composed of a stud employed as the tray of a group of rollers and a thick wall outer ring .The shoulder of the stud and the surface retaining ring on the stud type the guiding faces on the 2 sides of the outer ring.When the curve rollers are running on the simple tray or cam wheel,the internal anxiety on the rollers will enhance due to the deformation of the outer ring.

Products Data

We supply practically of all varieties of the needle roller bearings excellent top quality accompany with aggressive costs.
This kind of bearing has several structural types for the choice of customers, such as narrow & broad sequence, with or with no interior races, cages, QS Motor 2000W one hundred twenty 70H electrical mid drive motor and controller kits CZPT or sealings. It can be created in accordance to the unique structural specifications of customers as properly.
Item Precision Precision:Dimensional tolerance and geometrical accuracy is based on GB/T5801.Mutual distinction of needle roller diameter is 2&mu M, and the precision grade is G2 (ISO GB309).The diameter of inscribed circle conforms to tolerance grade F6 ahead of the fitting of outer ring with cage and roller assembly.Bearing radial managing clearance conforms to the worth defined by group of GB/T4604.Specific precision grade is based on GB/T307.1For fuller details on the particular requirements of bearing managing clearance, inscribed circle and precision quality, remember to contact this firm.

Substance for needle roller is GCr15 bearing metal, quench-hardening HRC60—65.Materials for inner and outer races is GCr15 bearing steel, quench-hardening HRC61—65.Substance for cages is good quality low-carbon metal or bolstered nylon.

Bearing designationBearing DesignationBasic load ScoresLimitingspeed
NA4904twentytwenty five3717.3210002550017000
NA49/282832forty fiveseventeen.3244003350014000
NA49073542fifty five20.six315005000011000
NA4908fortyforty eight6222.six43000670009000
NA490945fifty twosixty eight22.six45000730008500
NA4910fiftyfifty eightseventy two22.647000800008000
NA4911fifty five6380twenty fiveone58000100007000
NA491260sixty eighteighty five251600001080006500
NA4913sixty five729025one610001120006500
NA49147080a hundred301840001560005500
NA4915seventy five85105thirty1860001620005500
NA4916eightyninetyone hundred tenthirty1890001740005000
NA491785100a hundred and twenty351.11110002370004600
NA4918ninetyone zero fivea hundred twenty five35one.11140002500004400
NA4919ninety five110130351.one1160002600004200

Other Varieties

CollectionMerchandise NO.Bore Diameter(mm)
BABA55~BA1816seven.ninety four~22.22
SCESCE108~SCE1616PPfifteen.88~twenty five.4
FF-0608~F-60*sixty eight*40six~60
KK5*8*8TN~K110*118*thirty5~one hundred ten
KZKKZK8*12*8~KZK40*forty eight*twentyeight~40
KBKKBK8*11*10~KBK20*25*twenty five8~20
RNARNA4900~RNA492814~one hundred sixty
RNA6900~RNA6919fourteen~a hundred and ten
NKINKI8~NKI100/thirty8~a hundred
NANA4900~NA4928ten~a hundred and forty
NA6900~NA6919ten~ninety five
NAVNAV4002~NAV401715~eighty five
AXKAXK571TN~AXK165710four~one hundred sixty
ZSZS1127~ZS14119915~one hundred sixty

Comprehensive Photographs
Needle Roller Bearings Creation

Packaging & Shipping

1) Barreled bundle+outer carton+pallets
two) Single box+outer carton+pallets
3) Tube package deal+center, BK 0609 Needle roller bearing BK0609 box+outer, carton+pallets
four) According to your prerequisite.


What you should know about bushings

If you are in the market for a casing, there are a few things you should know before buying. First, a bushing is a mechanical part with a rotating or sliding shaft part. You can find them in almost all industrial applications due to their excellent load-carrying capacity and anti-friction properties. They are especially important in construction, mining, agriculture, hydropower, material handling, and more.

Casing application

The casing market is mainly driven by the growth of the power generation industry. The increasing electrification of Asia Pacific and the deployment of renewable energy in countries such as Saudi Arabia and the UAE are driving the demand for distribution transformer bushings. In addition, the demand for bushings in Western Europe is also likely to increase with the spread of renewable energy and the installation of electric vehicle charging infrastructure. However, the market in Asia Pacific is expected to remain small compared to the rest of the world.
Although bushings are relatively expensive, they are very durable and cost-effective. Furthermore, bushings have a variety of applications, making them an important component in power transformers. For example, power transformers often use bushings to achieve relative movement by sliding or rolling. The vehicle suspension system also uses rubber bushings for a smooth ride and rotating bushings for machine-related operations. They require precision machined parts and are especially useful in applications where high loads and friction must be controlled. Also, plastic bushings are used for wheels in dry kilns, where lubrication is often troublesome.
Transformers require constant monitoring, which is one of the reasons bushings are so important in power transformers. Any failure of these components could result in the total loss of the transformer and all surrounding equipment. To maintain high system reliability, utilities must monitor insulation in and around bushings, especially if transformers have been in use for decades. Some utilities have made monitoring the condition of their transformers an important part of their smart grid plans.


The core of the dry casing has many material interfaces. The discharge most likely originates near the edges of the foils and can cause electrical tree growth or breakdown between adjacent foils. Several studies have investigated interfacial effects in composite insulating materials and concluded that the conditions under which the interface occurs is a key factor in determining the growth of electrical trees. This study found that material type and interface conditions are the two most important factors for the growth of electrical trees.
Bushings can be made of many different materials, depending on their purpose. The main purpose of the bushing is to support the assembly while protecting it. They must be stiff enough to support the load placed on them, and flexible enough to protect the shaft. Since the shaft is usually not centered on the bushing during rotation, the bushing must be durable enough to carry the load while still protecting the shaft. Here are several materials used for bushings:
A stabilizer bar assembly is a good example of pre-assembly. This pre-assembly enables the vehicle assembly plant to receive components ready for vehicle assembly. The prior art requires the vehicle assembly plant to separate the bushing from the stabilizer bar. However, the present invention eliminates this step and provides a mechanically rigid stabilizer bar assembly. It is designed to prevent audible squeals and improve vehicle performance and handling.
Hardened steel bushings are ideal for pivot and low speed applications. They are made of high carbon steel and fully hardened to 56-62 HRC. Bronze bushings require daily or weekly lubrication but are more expensive than plastic bushings. Plastic bushings are low cost, low maintenance, self lubricating and do not require regular lubrication. These are also suitable for applications with hard to reach parts.


Bushings have many applications in various industries. Most of the time, it is used for drilling. Its excellent chemical and mechanical properties can be used to protect various equipment. These components are versatile and available in a variety of materials. All sleeves are packaged according to national and international standards. They are used in many industrial processes from construction to drilling. Some application examples are listed below.The component 10 may contain a tank for a liquid such as fuel, and the object 12 may be made of fiber reinforced composite material. Sleeve assembly 16 is configured to ground component 10 and object 12 . It may be a bulkhead isolator 40 used to isolate electrical charges in aircraft hydraulic lines. Bushing assembly 16 is one of many possible uses for the bushing assembly. The following examples illustrate various applications of bushing assemblies.
Bearings are devices used to reduce friction between moving surfaces. They are a good choice for many applications as they are maintenance free and extend the life of machine components. They can be used in a variety of applications and are often used with plastic and metal materials. For example, Daikin offers bronze and brass bushings. Bushings have many other uses, but they are most commonly used in machines, especially when used in low-load environments.
The most common application for bushings is drilling. Swivel bushings can be used in almost any drilling application. For more complex applications, CZPT’s engineering department can create special designs to your specifications. The applications of bushings in machining centers are endless. By providing a smooth, reliable interface, bushings are an excellent choice for precision machining. They can also provide current paths.


When you have a vehicle that needs a bushing replacement, you may be wondering about the cost of a bushing replacement. The fact is, the cost of a bushing replacement will vary widely, depending on the specific car model. Some cars cost as little as $5, while other vehicles can cost up to $300. The replacement of a control arm bushing may not cost that much, but it’s important to know that it’s a relatively expensive part to replace.
Most mechanics charge around $375 for a job that involves replacing the bushing in a control arm. However, this price range can vary significantly, depending on whether the mechanic uses OE or aftermarket parts. In any case, the cost of labor is typically included in the price. Some mechanics may even include a labor charge, which is an additional cost. In general, however, the cost of a control arm bushing replacement is comparable to the cost of replacing a single bushing.
Control arm bushings are made of two metal cylinders secured together by a thick layer of rubber. Over time, these parts can deteriorate due to accidents, potholes, and off-roading. For this reason, it is important to replace them as soon as possible. Bushing replacement can save you money in the long run, and it’s important to have your vehicle repaired as soon as possible. If your control arm bushing is showing signs of wear, you should have it replaced before it becomes completely useless.
If you have decided to replace your suspension bushing yourself, the cost will be considerably lower than you would spend on the replacement of other components. If you have a mechanically-inclined mechanic, you can do it yourself. The parts and labour are reasonably cheap, but the most expensive part is the labor. Because it requires disassembling the wheel and suspension and installing a new bushing, it is important to have a mechanic who has a good understanding of vehicle mechanicry. The cost for control arm bushing replacement is between $20 and $80 per bushing, and a set of four costs approximately $300.


If you’ve come across a page containing information about Bushing, you may have been looking for more information. This disambiguation page lists publications about the person, but these have not been assigned to him. We encourage you to contact us if you know who the true author of these publications is. Nevertheless, if you’re searching for specific information about Bushing, we recommend you start with CZPT.

China IKO brand needle roller bearing good quality cheap price catalog RNA6901 162422 bearing     with Good qualityChina IKO brand needle roller bearing good quality cheap price catalog RNA6901 162422 bearing     with Good quality
editor by czh 2023-02-19