China Hot selling CZPT CZPT CZPT China 11208 Self-Aligning Ball Bearing 1208K+H208 with Free Design Custom

Solution Description

I. Item Details. 
A bearing with a spherical floor whereby the center of the raceway of the outer bearing coincides with the center of the bearing by itself and the internal ring contains 2 rows of raceway groves.
Products on this website page: 1200, 1300, 2200 and 2300 series.
Aligning ball bearings with cylindrical bore and tapered bore 2 structures, the cage created of metal sheet, synthetic resin. It attributes an outer spherical ball-formed orbit, with vehicle-Brain. Appropriate for heavy load and impact load, precision instruments, reduced sound motors, automobiles, metallurgy, petroleum, cement and other industries, and common machinery.

NSK CZPT CZPT CZPT CHINA 11208 Self-Aligning Ball Bearing 1208k+H208 

Bearing variety : 1208K

Measurement (mm) : 40x80x18


Bore Diameter (mm) : 40

Outer Diameter (mm) : 80

Width (mm) : 18

1.packing :
1)Industrial Package deal:bearing+paper+cartons+picket circumstance+pallets
2) Industrial packing: plastic tube+carton+wooden pallet 
3) In accordance to yours requirements 
one) T/T:thirty% deposit , 70% ought to be paid out ahead of shippment.
2) L/C at sight. (large financial institution charge, not recommend , but appropriate )
three) a hundred% Western Union in progress. (specially for air cargo or small amount)

one) Significantly less than 45 KGS, we will send by express. ( Door to Doorway, Convenient  )
two) Between forty five – 200 KGS, we will send by  air transport. ( Fastest and most secure, but high-priced
3) Much more than two hundred KGS, we will send by sea. ( Cheapest, but long time )

III. OUR Services
1. OEM:              Accept processing customization, we have professional engineers, can in accordance to drawings for roduction .
2. PACKING:     In accordance with the relevant provisions of the packing, or according to your request 
3. XIHU (WEST LAKE) DIS. TIME:  The delivery day in accordance to the day of the agreement .
four. Quality:     We give the materials check report .
five. Design:        All the types .
6. SHELF Daily life: Regular fixed number of year .
seven. SAMPLE :        We can supply samples, sample charge and freight shall be borne by the buyers . 

VI. Self-aligning ball bearing Application:
Self Aligning ball bearings to face up to heavy load and affect load , precision instruments, reduced sound motors, automobiles , motorcycles, metallurgy , rolling mill , mining, petroleum , paper, cement , sugar and otherindustries , and standard equipment.


Can you give me low cost?
Of course,of program.And we will estimate you least expensive price tag at the commencing.

Will you send me free samples?Can you give me a chance of attempting?
Sure.We will.

What should I do if the bearings has one thing wrong?
oh!We will attempt our best to help you and set up prolonged time cooperation.
Functioning time,operating surroundings,usage way will impact the life of bearings.

Do you like to serve clients with tiny orders only?
We would like to serve consumers with all kinds of orders,huge or small.
I think that you will be bigger customers for us.

VII. Get in touch with Data. 
Chris  ( Export Dep. )
Insert:  No.9 Longao, North Longao Street, HangZhou metropolis,ZheJiang ,china 250000
Web site:   chikbearing   

Choosing the Appropriate Ball Bearing for Your Application

When selecting a Ball Bearing, there are a number of items to contemplate. These elements contain: the dimension, lubricant variety, existence of corrosive agents, stray electrical currents, and much more. It can be tough to pick the right variety, measurement, and sort of ball bearing for your software. You must also cautiously determine the loads to figure out the right dimensions. Listed here are some ideas for deciding on the correct Ball Bearing for your application.


The solitary-row ball bearing is 1 of the most popular types of bearings. The inner and outer ring are made with raceway grooves that are formed somewhat larger than the balls. This type of bearing has a minimal torque and can take care of substantial-pace apps with nominal electricity decline. The radial dimensions of solitary-row ball bearings also range, so it is achievable to locate a single that matches your particular application. Apart from the above-talked about benefits, single-row ball bearings are also offered with various grease amounts and are broadly relevant to purposes in which the room is minimal.
One-row ball bearings are also called angular-contact ball bearings. Because of their single-row design, they are not separable and can accommodate a substantial-velocity, large-responsibility software. Single-row angular-make contact with ball bearings can only manage axial load in one particular course, and they need to be set up in pairs for pure radial loads. One-row ball bearings are a well-liked type of rolling bearings and can be utilised for a extensive selection of applications.


The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile company in Sweden. Although he was responsible for making manufacturing as effective as achievable, he shortly understood that the equipment he had in location wasn’t functioning as effectively as it could. Although ball bearings are fantastic for reducing friction, they ended up not adaptable sufficient to compensate for misalignments in the machine.
Self-aligning ball bearings have two rows of balls and a common sphered raceway. The interior ring is curved and combines the two rows of balls into one particular cage. These bearings can tolerate shaft misalignment and compensate for static angular flaws. They can be utilised in simple woodworking equipment, ventilators, and conveying products. They are usually the desired decision for apps where shaft alignment is an issue.


A Ceramic ball bearing is a variety of large-performance bearing that is available in each total-ceramic and hybrid kinds. The primary variations amongst ceramic and metal ball bearings are their building, lubrication, and mobility. Large-top quality ceramic ball bearings are durable, and they are best for corrosive and high-temperature applications. The content employed to create these bearings helps avoid electrolytic corrosion. They are also best for lowering the friction and lubrication needs.
Ceramic balls are tougher and much less brittle than metal balls, which provides them a larger degree of rigidity. Ceramics also have a larger hardness, with a hardness of Rc75-80 in comparison to Rc58-sixty four for steel balls. Their high compressive energy is around 5 to 7 moments increased than metal. In addition, they have a extremely reduced coefficient of friction, which permits them to spin at larger speeds and with much less friction. This raises their lifespan and sturdiness, and decreases the energy needed to switch cranks.


In contrast to traditional bearings, steel balls have a relatively uniform hardness. Carbon steel, for occasion, is 2.1% carbon by weight. In accordance to the American Iron and Steel Institute, copper content material need to be no far more than .forty% and manganese content material should not be far more than 1.sixty five g/cm3. Soon after carbonizing, metal balls endure a method referred to as sizing, which increases their roundness geometry and hardness.
The main variances in between metal ball bearings and ceramic ball bearings can be traced to their various components. Ceramic balls are produced from zirconium dioxide or silicon nitride. Silicon nitride is tougher than metal and resists shocks. The result is elevated pace and more time services existence. Polyoxymethylene acetal (PMMA) bearing balls are identified for their stiffness, toughness, and tolerance, but are not as typical as metal ball bearings.


The most popular varieties of plastic ball bearings are made of polypropylene or PTFE. These bearings are utilized in programs necessitating greater chemical resistance. Polypropylene is a structural polymer that gives excellent actual physical and chemical houses, like outstanding resistance to natural solvents and degreasing agents. Its light-weight, lower moisture absorption charge, and good warmth resistance make it an excellent decision for high-temperature applications. Even so, plastic bearings are not with no their negatives, specifically when operating at very high temperatures or under hefty loads.
In comparison to steel bearings, plastic ball-bearings do not demand lubrication. They also are very corrosion-resistant, creating them an outstanding selection for wash-down applications. They are also put up-, autoclave-, and gamma sterilizable. Many conventional metal ball-bearings cannot deal with the high temperatures of foodstuff processing or swimming pools. In addition to large temperature applications, plastic ball bearings are resistant to substances, including chlorine.


Plastic sliding bearings are molded bearings created of engineering plastic. With self-lubricating modification technology, these bearings can be created by injection molding of plastic beads. They are broadly utilized in various industries these kinds of as business office equipment, health and automotive gear. In addition to plastic bearings, glass balls are used in a variety of other purposes, like medical products. Glass ball bearings have outstanding corrosion resistance, superb mechanical properties, and are electrically insulators.
Plastic ball bearings are created of all-plastic races and cages. These bearings are appropriate for apps that are uncovered to acids and alkalis. Because they are less costly than glass balls, plastic ball bearings are well-known in chemical-uncovered environments. Stainless steel balls are also resistant to heat and corrosion. But the principal downside of plastic ball bearings is that they are not as robust as glass balls. So, if bodyweight and noise is your major problem, think about making use of plastic balls instead.


The world-wide miniature ball bearing market is envisioned to get to US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Progress in the region is attributed to technological progression and government initiatives. Nations around the world this kind of as India and China are attracting FDIs and emphasizing the institution of a world-wide manufacturing hub. This is boosting the market place for miniature ball bearings. The miniscule ball bearings are created in little quantities and are very modest.
Some producers generate miniature ball bearings in distinct supplies and patterns. Chrome steel is the most common content for miniature ball bearings simply because of its high load ability, minimal sound houses, and reduce expense. But the expense of stainless steel miniature bearings is reduced, given that the volume of steel utilised is nominal. Stainless metal miniature bearings are the smallest in size. Therefore, you can pick stainless metal mini ball bearings for large-velocity applications.

Angular-get in touch with

Angular-speak to ball bearings have 3 components: a cage, internal ring, and balls. Angular-make contact with ball bearings can support higher axial and radial loads. Numerous style and production characteristics make angular-contact ball bearings ideal for a range of apps. Some attributes of this bearing sort incorporate a particular lubricant, different cage resources, and diverse coatings.
The measurement of an angular-get in touch with ball bearing is established by the design models: outer ring width, axial load, and radial load. Dependent on the variety of software, an angular-speak to ball bearing might be manufactured in double-row, triple-row, or quadruple-row configurations. Angular speak to ball bearings can be labeled according to their design units, which selection from metric to imperial. A larger ABEC variety implies tighter tolerances. To determine the tolerance equal of a distinct bearing, seek advice from a normal Angular-make contact with ball bearing table.
Angular-get in touch with ball bearings feature higher and reduced-shoulder configurations. They have two-dimensional races that accommodate axial and radial masses. They are accessible in self-retaining models with sound interior and outer rings, and ball and cage assemblies. Cages produced of forged and wrought brass are the most popular, but lightweight phenolic cages are also offered. The latter is a much better decision due to the fact it will not soak up oil and has reduce rolling friction.


When it arrives to the construction of a ball bearing, substantial-high quality raw supplies are a critical ingredient. These resources not only have an effect on the overall quality of a ball bearing, but also affect the cost. That’s why you need to pay shut attention to raw material good quality. In addition to that, uncooked components should be examined several occasions ahead of the production procedure to make certain high quality. Read through on for some info about the different varieties of supplies utilised to make ball bearings.
Steel is the most frequent materials for ball bearings. Most ball bearings contain stainless steel balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. Nevertheless, stainless metal balls are heavier than plastic types, and they are also magnetic, which may be a drawback in some applications. If you’re searching for a metal-free option, glass balls are the way to go. They are strong, light-weight, and resistant to a wide assortment of substances.

China Hot selling CZPT CZPT CZPT China 11208 Self-Aligning Ball Bearing 1208K+H208     with Free Design CustomChina Hot selling CZPT CZPT CZPT China 11208 Self-Aligning Ball Bearing 1208K+H208     with Free Design Custom

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