Product Description

Advantages and Characteristics

  1. XSY bearing Co., Ltd. has its personal manufacturing facility. We make certain to provide you the most competitive price with the best merchandise.
  2. XSY bearing Co., Ltd. has a professional R&D team and an right after-sale group, so what you buy is top-conclude, and what you use is quality & service guaranteed.
  3. XSY bearing Co., Ltd. is a bearing company considering that 1990. 26  years of rich expertise makes us much more skilled.
  4. Automatic generation traces insure the unified good quality and minimal expense and supply time.
  5. The bearing is lengthy sturdiness, high velocity and reduced sound.
  6. OEM & ODM are obtainable.
  7. All sorts of bearing simples are available. 

About Thrust Ball Bearing

One direction thrust ball bearings: consist of 2 washers with raceways and balls guided b a cage. Washers have flat seating surfaces, and that is why they need to be supported so that all balls can be evenly loaded. Bearings have the axial load only in 1 path. They are not CZPT to carry radial forces.

Double route thrust ball bearings: have 2 cages with balls in between the central shaft washer and 2 houding washers with flat seating surfaces. The shaft washer has raceways on each sides and is mounted on the journal. Bearings are CZPT to carry only axial forces in the two instructions.

Aout us

We are a manufacturer of precision bearings which has above 25 many years expertise. We focus on the R&D of all types of rolling bearings, the mainly merchandise are: Spherical Roller Bearings Deep Groove Ball Bearings, Tapered Roller Bearings, Self-aligning Ball Bearings, Cylindrical Roller Bearings, Thrust Roller Bearings, Thrust Ball Bearings, Angular Get in touch with Ball Bearings, Pillow Block Bearings, Bearings Add-ons. 
Becoming a factory, we offer you the highest top quality with the most aggressive price tag. XSY bearing is characterized by lengthy toughness and lower noise, so it is secure after set into use. We are the agents of SKF, NTN, , Timken and so forth. and OEM & ODM is obtainable. We are dependable for ideal following-sale providers & guidance.

Packaging & Shipments
Packaging Particulars: /plastic bag+box+cartons+pallets
2.plastic bag+solitary box+cartons+pallets
three.industrial packing+cartons+pallets
Shipping Particulars:
 Less than 1000PCS, deliver  within 5 days by Categorical or Plane.
 More than 1000PCS, produce within fifteen times by sea.


These are the kind most frequently utilised in automotive programs (to help the wheels of a motor automobile for example), exactly where they are utilised in pairs to accommodate axial thrust in both route, as effectively as radial masses. They can assist greater thrust loads than the ball kind thanks to the larger get in touch with area, but are much more high-priced to manufacture.


 1. Are you a factory or a trading firm?
 ZheJiang XSY Bearing Co., Ltd. is a professional manufacture of deep groove ball bearings and other bearings.
 2. Is OEM offered?
 Yes, OEM is offered. We have specialist designer to aid your brand advertising. 
 3. Is the sample available?
 Yes, samples are accessible for you to test the top quality.
 4. Have the products been examined ahead of delivery?
 Yes, all of our bearings have been tested prior to supply.
 5. How long is your supply time?
 As mentioned earlier mentioned, there are distinct types of delivery for your order. We make confident to deliver goods as soon as all products are produced and analyzed.
 6. What is your terms of payment ?
 You can shell out by T/T, L/C, Westunion, Paypal,and many others., and it can be negotiated in accordance to diverse orders with different amount.
 7. Can we check out your manufacturing unit ?
 Sure. Welcome to XSY Bearing Co., Ltd. and offer your type direction.
8.How to stock and servicing my bearings?
Do not keep bearings directly on concrete floors, where h2o can condense and acquire on the bearing
Keep the bearings on a pallet or shelf, in an spot in which the bearings will not be subjected to higher humidityor intense temperature that may consequence in condensation forming
Always place oiled paper or, if not available, place plastic sheets in between rollers and cup races of tapered roller bearings.
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How to Replace a Bearing

If you want to pick a bearing for a distinct application, you should know a couple of essentials. This post will give you an overview of ball, angular contact, and sliding-get in touch with bearings. You can choose a bearing according to the application primarily based on the characteristics of its materials and preload. If you are not sure how to pick a bearing, attempt experimenting with it. The up coming step is to comprehend the Z-axis, which is the axes along which the bearing moves.

Z axis

When it arrives to replacing your Z axis bearing, there are a number of things you must know. Initial, you need to have to make confident that the bearings are seated correctly. Then, you should verify the stress and rotation of every single one. To ensure that each bearings are equally tensioned, you should flex the Core to the wanted angle. This will preserve the Z axis perpendicular to the perform area. To do this, initial take away the Z axis bearing from its housing and insert it into the Z axis motor plate. Next, insert the flanged bearing into the Z axis motor plate and safe it with two M5x8mm button head cap screws.
Make certain that the bearing plate and the Z Coupler portion are flush and have equal spacing. The spacing between the two areas is essential, as also a lot spacing will cause the leadscrew to become restricted. The screws ought to be extremely free, with the exception of the kinds that have interaction the nylocks. Right after putting in the bearing, the next step is to begin the Z axis. As soon as this is completed, you may be in a position to transfer it close to with a stepper.

Angular make contact with

Ball bearings are created with angular contacts that outcome in an angle among the bearing's races. Whilst the axial load moves in 1 route by way of the bearing, the radial load follows a curved route, tending to different the races axially. In order to lessen this frictional result, angular contact bearings are created with the identical get in touch with angle on the internal and outer races. The speak to angle should be chosen to match the relative proportions of the axial and radial loads. Generally, a greater make contact with angle supports a increased axial load, even though decreasing radial load.
Ball bearings are the most typical kind of angular contact bearings. Angular get in touch with ball bearings are utilized in numerous apps, but their main function is in the spindle of a device tool. These bearings are suitable for large-pace, precision rotation. Their radial load capability is proportional to the angular get in touch with angle, so larger contact angles are likely to enlarge with velocity. Angular speak to ball bearings are obtainable in single and double-row configurations.
Angular speak to ball bearings are a great choice for purposes that entail axial masses and complex shapes. These bearings have raceways on the interior and outer rings and mutual displacement along the axial axis. Their axial load bearing capacity increases as the get in touch with Angle a rises. Angular speak to ball bearings can endure masses up to 5 moments their initial bodyweight! For individuals who are new to bearings, there are many sources on the internet committed to the matter.
In spite of their complexity, angular speak to ball bearings are highly flexible and can be utilised in a vast assortment of purposes. Their angular contact permits them to endure reasonable radial and thrust hundreds. In contrast to some other bearings, angular contact ball bearings can be positioned in tandem to minimize friction. They also function a preload system that removes excess play although the bearing is in use.
Angular get in touch with ball bearings are produced with diverse lubricants and cage supplies. Common cages for angular speak to ball bearings correspond to Table 1. Some are machined artificial resins although others are molded polyamide. These cage materials are employed to even more boost the bearing's axial load capability. Even more, angular get in touch with ball bearings can withstand large speeds and radial masses. In contrast to radial speak to ball bearings, angular get in touch with ball bearings offer the best overall flexibility.

Ball bearings

Ball bearings are circular buildings with two individual rings. The more compact ring is mounted on a shaft. The inner ring has a groove on the outer diameter that functions as a path for the balls. Each the interior and outer ring surfaces are concluded with really substantial precision and tolerance. The outer ring is the circular structure with the rolling elements. These aspects can get many varieties. The interior and outer races are typically created of metal or ceramic.
Silicon nitride ceramic balls have very good corrosion resistance and lightweight, but are more expensive than aluminum oxide balls. They also show an insulating effect and are self-lubricating. Silicon nitride is also ideal for high-temperature environments. Even so, this sort of content has the disadvantage of sporting out rapidly and is prone to cracking and shattering, as is the circumstance with bearing metal and glass. It truly is also considerably less resistant to warmth than aluminum oxide, so it really is best to purchase aluminum nitride or ceramic ball bearings for purposes that are subjected to very substantial temperatures.
Another sort of ball bearings is the thrust bearing. It has a unique style that accommodates forces in both axial and radial directions. It is also named a bidirectional bearing since its races are side-by-aspect. Axial ball bearings use a side-by-facet design, and axial balls are utilized when the masses are transmitted by way of the wheel. Even so, they have very poor axial assist and are prone to separating for the duration of hefty radial loads.
The fundamental concept powering ball bearings is to reduce friction. By minimizing friction, you are going to be able to transfer much more vitality, have considerably less erosion, and improve the life of your machine. With today's advances in technological innovation, ball bearings can carry out better than ever prior to. From iron to steel to plastics, the components used in bearings have enhanced significantly. Bearings may possibly also integrate an electromagnetic subject. So, it really is very best to pick the correct a single for your machine.
The existence expectancy of ball bearings is dependent on several aspects, which includes the running speed, lubrication, and temperature. A single million-rpm ball bearing can deal with in between a single and 5 million rotations. As prolonged as its surface speak to region is as little as possible, it's very likely to be serviceable for at the very least a single million rotations. Even so, the regular lifespan of ball bearings is dependent on the software and functioning situations. Fortunately, most bearings can handle a million or far more rotations ahead of they begin displaying indications of exhaustion.

Sliding-make contact with bearings

The fundamental basic principle behind sliding-contact bearings is that two surfaces move in speak to with 1 yet another. This variety of bearing performs best in scenarios exactly where the surfaces are produced of dissimilar resources. For occasion, a metal shaft shouldn't operate in a bronze-lined bore, or vice versa. Alternatively, a single aspect must be more difficult than the other, because dress in would concentrate in that area. In addition, abrasive particles have a tendency to force them selves into the softer surface area, creating a groove to wear in that component.
Sliding-get in touch with bearings have low coefficients of friction and are generally used in low-velocity apps. Not like ball and roller bearings, sliding make contact with bearings have to be lubricated on each sides of the getting in contact with surfaces to minimize wear and tear. Sliding-speak to bearings usually are created of ceramics, brass, and polymers. Due to the fact of their reduce friction, they are considerably less exact than rolling-component bearings.
Sliding-get in touch with bearings are also known as plain or sleeve bearings. They have a sliding movement amongst their two surfaces, which is lowered by lubrication. This kind of bearing is frequently utilized in rotary purposes and as information mechanisms. In addition to supplying sliding motion, sliding-make contact with bearings are self-lubricating and have higher load-carrying capacities. They are usually offered in two different kinds: plain bearings and thrust bearings.
Sliding-contact linear bearing systems consist of a moving construction (called the carriage or slide) and the surfaces on which the two components slide. The surfaces on which the bearing and journal shift are named rails, techniques, or guides. A bore hole is a complex geometry, and a minimal oil film thickness h0 is generally used at the line of facilities. It is attainable to have a sliding-make contact with bearing in a pillow block.
Due to the fact these bearings are porous, they can take in 15 to 30% of the lubrication oil. This substance is typically utilized in auto and equipment resources. Many non-metallic supplies are utilised as bearings. One instance is rubber, which delivers excellent shock absorbency and embeddability. Although rubber has very poor toughness and thermal conductivity, it is frequently utilised in deep-properly pumps and centrifugal pumps. This substance has higher affect strength, but is not as rigid as metal.

China factory Thrust Ball Bearing (51200)     with Good qualityChina factory Thrust Ball Bearing (51200)     with Good quality