Item Description

Timken Torrington Top quality Automotive Parts Steering Knuckle King Pin Kingpin Rear Axle Thrust Ball Bearings OE NO.25TAG12A 25.3*forty eight*fifteen.8mm for CZPT ST Truck

Bearing Specification

Specification for China Manufacturing facility Price tag ManufactureThrust Ball Bearing

Bearing Thorough Pictures

Thrust ball bearing T28S-1 information

Bearing Description

Description of thrust ball bearing


Thrust ball bearing is composed of shaft ring, housing ring and cage with steel balls. All these 3 components are separable for effortless assembly and servicing.

      2. Classification

According to the load it bears, the thrust ball bearing could be classified into unidirectional and bidirectional kinds. The thrust ball bearing could only endure unidirectional or bidirectional axial load, but not radial load.Thrust ball bearing with spherical housing ring has aligning attribute to minimize influence of bearing assembly deviation.

      3. Functions

         a) The two unidirectional and bidirectional thrust ball bearings are for your selection according to the genuine application.

         b) For allowance of assembly deviation, bearings with spherical housing washer or housing ring are accessible, no make a difference it is unidirectional or bidirectional.

         c) Substantial grade bearing steel are utilised for the rings and balls. Stainless steel and ceramic thrust ball bearings are available.

      4. Application

*Crane hook
*Vertical water pump
*Vertical centrifugal equipment
*Lifting jack

Reasons to Select Us ?

Causes to select CZPT Bearings as your thrust ball bearings partner

one. Bearing designing: CZPT has our possess bearing R&D group and adopts Germany engineering. This permits us to give OEM and ODM provider to you.
two. Manufacturing approach: We strictly follow the 5S creation process and obtained ISO9001:2008 high quality administration technique certification. Besides, we released from overseas planet CZPT manufacturers lathes and warmth therapy gear, this allows us to supply substantial precision bearings with equivalent top quality to planet CZPT brands these kinds of as SK F,TIMKEN,NSK,NTN,KOYO,NACHI and so on.
three. Components: To guarantee the higher high quality of bearings, we use higher carbon chrome bearing steel which gives higher rigidity, and high resistance to CZPT use to generate the bearings. Reduced carbon cold rolled steel and lower carbon stainless metal is also utilized in accordance to customers’ requirements.
four. Top quality inspection: All bearings will be strictly tested ahead of packing. We have CZPT talysurf, hardness meter,clearance detector,vibration(velocity) measuring instrument,roundness instrument to promise all bearings are qualified with the expectations.
five. Lubricants: Suited lubricants are utilised to shield the bearings from oxidation or corrosion of components hence allow our bearings with lengthier lifetime, reduced sounds and greater high temperature efficiency. Selection of lubricants is typically governed by the bearing software. Correct decision of substantial quality lubricants could avoid metallic to metal contact and perform warmth away from the bearings.
6. Packing: Guomai bearings shell out focus to every detail in the bearing creation process. We undertake plastic bag, Kraft paper, thick paper box and cartons to safeguard the bearings from unexpectable injury throughout the transportation and warehouse inventory.
7. Manufacturing unit direct marketing: We are the manufacturing unit and not the distributor or buying and selling agent, so we could offer the very same quality with competitive cost.

Make sure you speak to us immediately for a lot more thorough information.


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About ZheJiang CZPT Bearing

About CZPT Bearing

ZheJiang CZPT Bearing Co.,Ltd(hereinafter referred to as Guomai) was recognized in 1999, with much more than twenty many years of bearing study and producing expertise. The factory covers an location of 16000 square meters,7000 of which is producing area and the other is place of work and warehouse. CZPT has massive inventory for typically employed bearing types and this allows us to produce the bearing to buyers inside the shortest time.

There are total 160 staffs, 6 automated bearing assembly strains,116 CNC machines and 22 sets of specific inspection devices. We not only have our possess R&D team but also cooperate with ZheJiang University of Science and Technological innovation, HangZhou Bearing Analysis Institute to build new bearing developing and production technologies.

In addition to standard bearings, CZPT also gives OEM and ODM services to our respectable customers to fulfill their personal specifications.We launched superior milling, turning devices, heat treatment method equipment and bearing tests devices to promise the good quality of the bearings since we know “High quality is the existence of Guomai” .Now our leading items consist of taper roller bearing, angular contact ball bearing, deep groove bearing ,spherical bearing and cylindrical roller bearing with P5, P4 precision grade.

Following so numerous many years of building, CZPT has developed up an outstanding income network inside of China. Our 2 bearing brands “CVZ” and “Bentu” are well recognized and have high track record inside the industrial tools and components area. Additionally, with self-confidence of our bearing good quality, we commenced to export our bearings 4 a long time ago. Clients from Europe, North America, Middle East, Southeast Asia and Africa have liked the pleasure our bearings introduced to them.

Guomai Bearing always upholds “Earn-Win” spirit and thinks in “Details determine achievement” philosophy, and hold bettering bearing high quality in the previous twenty many years. Some sequence of our bearings have equivalent top quality with SK F, NSK, Timken, NACHI, KOYO, CZPT and other entire world CZPT brands but with lower price.

Hunting to the foreseeable future, CZPT will insist on the engineering innovation and processing amounts to offer the most proper bearing merchandise and service to our consumers. Bearing internet website page description and designs may possibly be constrained, you should make contact with us for a lot more info.

Guomai Featured Bearings

Guomai Showcased Bearings

Packaging and Shipping and delivery

Guomai Bearing, Roll Collectively with the World and You!!!
25TAG001 25TAG11C 25TAG12A 571TAG05-2 28TAG003 28TAG12 28TAG12A 28TAG12E 30TAG001 30TAG002 47TAG001 55TAG001K 517-fifty two AF-83345 BE-14 CRTD752B CRTD953B F-35-A F50-4 H-ten N57 N58 SB3212 T-21 T28S-1 T3563TS-5 T4072RS T4075RS T5082RS TAG20-4A TAG21-1 TAG45-1 Y25 Y25-3 Y28-2DB Y30-1AB Y30-2F Y30Z-1B Y38 Y45 Y50-9B Y50-9J

Types of Ball Bearings

In their most fundamental form, Ball Bearings have 1 typical characteristic – they are made of metal. The bulk of these bearings are produced of 52100 metal, which has one particular % chromium and one percent carbon. The metal can be hardened by warmth trea
tment. 440C stainless metal is utilized for rusting problems. A cage all around the ball balls is typically manufactured from slender metal. Nevertheless, some bearings use molded plastic cages to help save money and friction.

One-row types

Steel linear translation levels often use solitary-row designs for ball bearings. These types of bearings give smooth linear vacation and can withstand large hundreds. The material metal has a large modulus of elasticity and a substantial stiffness, as well as a reduced thermal growth than aluminum. For these causes, steel is the material of selection for a ball bearing in a common person atmosphere. One-row designs for ball bearings are also appropriate for purposes in humid or corrosive environments.
Solitary-row designs for ball bearings are obtainable in a selection of sizes and are axially adjustable. They have a substantial radial potential, but need comparatively tiny space. One-row deep groove ball bearings with snap rings are STN 02 4605 or R47, respectively. Bearings with snap rings are discovered by a suffix this kind of as NR. They may possibly not have seals or shields installed.
These solitary-row angular speak to ball bearings are capable of supporting axial and radial loads. In a two-raceway arrangement, the radial load on bearing A triggers a radial load to act on bearing B. Equally axial and radial forces are transmitted between solitary-row angular make contact with ball bearings, and the ensuing inner pressure should be taken into account to determine equal dynamic bearing loads P.
Single-row deep groove ball bearings are the most widespread variety of ball bearings. These bearings are created with only one row of rolling factors. The single-row style is straightforward and durable, which makes it perfect for high-speed programs. Solitary-row designs for ball bearings are also obtainable in numerous bore sizes. They can also arrive in a assortment of styles and are non-separable. If you need a high-speed bearing, you could want to opt for a double-row layout.
In addition to one-row patterns for ball bearings, you can pick ceramic or steel ball bearings. Ceramic balls are considerably more difficult than steel balls, but they are not as challenging as metal. Therefore, ceramic bearings are stiffer than metal ball bearings, resulting in enhanced pressure on the outer race groove and reduce load ability. This is a wonderful reward for people who need the bearings to be lightweight and sturdy.
The distinction among one-row and double-row styles is in the way that the inner and outer ring are set up. A solitary-row style spots the inner ring in an eccentric place relative to the outer ring. The two rings are in get in touch with at one point, which triggers a large hole in the bearing. The balls are then inserted through the hole. As a end result, the balls are evenly distributed all through the bearing, which forces the inner and outer rings to grow to be concentric.
Deep-groove ball bearings are one of the most common varieties of ball bearings. They are offered in different designs, which includes snap-ring, seal and defend preparations. The race diameter of a deep-groove ball bearing is near to the ball’s diameter. These varieties of bearings are suited for weighty masses, and their axial and radial assist are excellent. Their primary downside is that the contact angle can’t be modified to accommodate a broad range of relative hundreds.

Ceramic hybrid ball bearings

Hybrid ball bearings with ceramic balls have many benefits. They characteristic enhanced kinematic conduct and demand considerably less lubrication. Therefore, they can reduce functioning expenses. Furthermore, their low thermal growth coefficient allows for more compact changes in make contact with angle and preload versions, and they can retain tolerances. Moreover, ceramic hybrid ball bearings have considerably elevated existence spans when compared to conventional metal-metal ball bearings, with up to ten moments the lifespan.
Although ceramic bearings can be used in automotive applications, many people imagine that they’re a poor decision for bicycle hubs. They do not minimize excess weight and only function effectively in higher-rpm environments. As a outcome, several cyclists will not even bother with ceramic-based mostly bearings. Nevertheless, equally Paul Lew and Alan are of the view that ceramic bearings are best suited for industrial or healthcare gear apps. In addition, Paul and Alan imagine that they are perfect for higher-altitude drone motors.
An additional benefit of ceramic hybrid ball bearings is that they use much less friction than standard metal-primarily based balls. They are also a lot more durable, requiring much less lubrication than steel-primarily based bearings. In addition, the lower friction and rolling resistance connected with ceramic-primarily based ball bearings indicates that they can last 10 occasions for a longer time than steel-based bearings. A ceramic-primarily based hybrid ball bearing can be used for applications in which speed and lubrication are essential.
Ceramic hybrid ball bearings feature both steel and silicon nitride balls. Silicon nitride balls have fifty% far more modulus of elasticity than steel balls and can increase precision and precision. Ceramic balls also have a smoother surface area end than metal balls, which reduces vibration and spindle deflection. These rewards consequence in enhanced velocity and enhanced generation top quality. In addition to this, ceramic balls can also lessen the working temperature, maximizing the function atmosphere.
Hybrid bearings are a popular substitute to steel bearings. They have some positive aspects in excess of classic steel bearings, and are becoming a well-known decision for engineered applications. Hybrid bearings are excellent for higher pace machines. The materials utilized to manufacture ceramic balls is a large-top quality alloy, and is comparatively affordable. But you have to comprehend that lubrication is still needed for hybrid bearings. If you are not careful, you could conclude up squandering cash.
These ball bearings can be employed in many industries and applications, and they are widely suitable with most metals. The main benefit of hybrid ball bearings is that they are very sturdy. Even though steel balls have a tendency to corrode and wear out, ceramic ball bearings can stand up to these conditions whilst minimizing servicing and replacement fees. The rewards of hybrid ball bearings are distinct. So, contemplate switching to these newer sorts of ball bearings.

Self-aligning ball bearings

Self-aligning ball bearings are a great choice for numerous purposes. They are a wonderful option to classic ball bearings, and they are excellent for rotating purposes in which the shaft need to transfer in a number of directions. They are also excellent for use in rotating elements where a restricted tolerance is required. You can choose among two kinds: plain and flex shaft. Go through on to find out which a single will suit your requirements.
Self-aligning ball bearings are developed with a larger axial load carrying capacity than one-row radial deep groove ball bearings. The quantity of axial load carrying potential is dependent upon the force angle. These bearings have a hollow raceway in the outer ring that permits the interior ring to pivot without friction. They are usually used for higher-pace apps. Because of their layout, they are hugely exact.
Self-aligning ball bearings are radial bearings that characteristic two rows of balls in a spherical outer ring. They also attribute two deep uninterrupted raceway grooves in the interior ring. Their unique characteristics make them an exceptional option for purposes in which shaft deflection is a important issue. Despite their little size, they have a substantial stage of precision and can endure hefty hundreds.
Self-aligning ball bearings can compensate for misalignment in shaft applications. The inner ring and ball assembly are positioned within an outer ring that contains a curved raceway. This spherical design permits the balls and cage to deflect and re-align about the bearing middle. These bearings are also best for purposes exactly where shaft deflection is important, this kind of as in straightforward woodworking equipment.
An additional type of self-aligning ball bearing employs a typical concave outer race. Both balls and outer races automatically compensate for angular misalignment triggered by machining, assembly, and deflections. In contrast to spherical rollers, they have reduced frictional losses than their spherical counterparts. Self-alignment ball bearings also have reduced vibration stages compared to other varieties of bearings.
Self-aligning ball bearings operate in misaligned applications due to the fact their spherical outer raceway can accommodate misalignment. This style permits them to perform in programs where shaft deflection or housing deformation is typical. They are consequently much more appropriate for minimal to medium-sized hundreds. The only true drawback to self-aligning ball bearings is their price. If you need to purchase a self-aligning ball bearing for your up coming venture, you can anticipate to shell out all around $1500.

China Hot selling CZPT Torrington Quality CZPT Parts Steering Knuckle King Pin Kingpin Rear Axle Thrust Ball Bearings OE No. 25tag12A 25.3*48*fifteen.8 mm for CZPT St Truck     with Hot sellingChina Hot selling CZPT Torrington Quality CZPT Parts Steering Knuckle King Pin Kingpin Rear Axle Thrust Ball Bearings OE No. 25tag12A 25.3*forty eight*15.8 mm for CZPT St Truck     with Very hot selling


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