Sort: BALL
Structure: Angular Get in touch with, Angular Contact Ball Bearing
Applicable Industries: Garment Retailers, Machinery Restore Outlets, Farms, Retail, Printing Stores, Construction works , Power & Mining
Precision Rating: P6,P5,P4,P2,P1,P0, P6,P5,P4,P2,P1,P0
Seals Variety: ZZ/ZRS.RZ/RS. Open,
Quantity of Row: Single row
Number of Row:: solitary Row
Sealed Cap: Rubber or Metal
MOQ: 1 pcs
OEM: Settle for
Vibration Degree code: V1, Xihu (West Lake) Dis. King YKZ7280JA 1-M-SP Double Direction Bearings 140x210x84 mm Angular Speak to Have confidence in Ball Bearings 234428M SP: Plastic drum and White box and carton,industrial packaging or as your requirement
Port: ZheJiang ,HangZhou,HangZhou
234428-M-SP Double Route Bearing 140x210x84 mm Angular Speak to Believe in Ball Bearing 234428M SP
Portion of the bearing specification :
| d | D | B | |
| Bearing No. | mm | mm | mm |
| 234706-M-SP | 32 | fifty five | 32 |
| 234707-M-SP | 37 | sixty two | 34 |
| 234708-M-SP | 42 | 68 | 36 |
| 234709-M-SP | 47 | 75 | 38 |
| 234710-M-SP | fifty two | 80 | 38 |
| 234711-M-SP | 57 | 90 | 44 |
| 234712-M-SP | sixty two | 95 | 44 |
| 234713-M-SP | sixty seven | one hundred | forty four |
| 234714-M-SP | 73 | a hundred and ten | 48 |
| 234715-M-SP | seventy eight | a hundred and fifteen | forty eight |
| 234716-M-SP | eighty three | a hundred twenty five | 54 |
| 234717-M-SP | 88 | 130 | fifty four |
| 234718-M-SP | 93 | a hundred and forty | sixty |
| 234719-M-SP | ninety eight | 145 | sixty |
| 234720-M-SP | 103 | a hundred and fifty | 60 |
| 234721-M-SP | 109 | one hundred sixty | sixty six |
| 234722-M-SP | 114 | a hundred and seventy | 72 |
| 234724-M-SP | 124 | one hundred eighty | seventy two |
| 234726-M-SP | 135 | 200 | eighty four |
| 234728-M-SP | a hundred forty five | 210 | 84 |
| 234730-M-SP | a hundred and fifty five | 225 | 90 |
| 234732-M-SP | a hundred sixty five | 240 | ninety six |
| 234734-M-SP | 176 | 260 | 108 |
| 234736-M-SP | 187 | 280 | a hundred and twenty |
| 234738-M-SP | 197 | 290 | 120 |
| 234740-M-SP | 207 | 310 | 132 |
| 234744-M-SP | 228 | 340 | a hundred and forty four |
| 234748-M-SP | 248 | 360 | a hundred and forty four |
| 234752-M-SP | 269 | four hundred | 164 |
| 234756-M-SP | 289 | 420 | 164 |
| 234760-M-SP | 310 | 460 | 190 |
| 234764-M-SP | 330 | 480 | a hundred ninety |
| 234768-M-SP | 350 | 520 | 212 |
| 234772-M-SP | 370 | 540 | 212 |
| 234776-M-SP | 390 | 560 | 212 |
| 234780-M-SP | 410 | 600 | 236 |
| 234406-M-SP | thirty | fifty five | 32 |
| 234407-M-SP | 35 | sixty two | 34 |
| 234408-M-SP | 40 | sixty eight | 36 |
| 234409-M-SP | forty five | seventy five | 38 |
| 234410-M-SP | fifty | eighty | 38 |
| 234411-M-SP | fifty five | 90 | 44 |
| 234412-M-SP | 60 | ninety five | 44 |
| 234413-M-SP | sixty five | 100 | 44 |
| 234414-M-SP | 70 | a hundred and ten | forty eight |
| 234415-M-SP | 75 | a hundred and fifteen | forty eight |
| 234416-M-SP | eighty | 125 | 54 |
| 234417-M-SP | eighty five | 130 | 54 |
| 234418-M-SP | 90 | a hundred and forty | sixty |
| 234419-M-SP | 95 | 145 | 60 |
| 234420-M-SP | one hundred | a hundred and fifty | 60 |
| 234421-M-SP | one hundred and five | 160 | sixty six |
| 234422-M-SP | 110 | a hundred and seventy | seventy two |
| 234424-M-SP | 120 | one hundred eighty | seventy two |
| 234426-M-SP | 130 | 200 | eighty four |
| 234428-M-SP | a hundred and forty | 210 | 84 |
| 234430-M-SP | one hundred fifty | 225 | ninety |
| 234432-M-SP | 160 | 240 | 96 |
| 234434-M-SP | one hundred seventy | 260 | 108 |
| 234436-M-SP | a hundred and eighty | 280 | 120 |
| 234438-M-SP | one hundred ninety | 290 | 120 |
| 234440-M-SP | 200 | 310 | 132 |
| 234444-M-SP | 220 | 340 | a hundred and forty four |
| 234448-M-SP | 240 | 360 | 144 |
| 234452-M-SP | 260 | four hundred | 164 |
| 234456-M-SP | 280 | 420 | 164 |
| 234460-M-SP | three hundred | 460 | one hundred ninety |
| 234464-M-SP | 320 | 480 | 190 |
| 234468-M-SP | 340 | 520 | 212 |
| 234472-M-SP | 360 | 540 | 212 |
| 234476-M-SP | 380 | 560 | 212 |
| 234480-M-SP | four hundred | 600 | 236 |
Angular contact ball bearing:
Angular contact ball bearings are specifically ideal for carrying blended (axial and radial) loads. Occasionally, they also can carry pure axial load and run in larger speed. Underneath radial load, axial component force will be created which have to be counteracted. So the bearings are normally change towards a next bearing.
Application:
Software: Angular Make contact with Ball Bearing is widely employed in vehicles, compressors, building, electric motors, foodstuff industry, house appliances and so on. As a rolling component, it turns the world.
Images demonstrate:
Firm Information
Firm introduction:
ZheJiang KaiFu Bearing import&export Co., Ltd. is Specializing in manufacturing the
bearings , our bearing are extensively employed by huge mechanical corporations. KaiFu bearing
has high-top quality management team,knowledgeable pratitioners, 36mm higher torque 5N.m 10N.m 12v 24v bldc brushless dc planetary gear motor and rapid reaction and
skilled service crew,and in the meantime is equipped with very first-class automatic manufacturing
traces as well as comprehensive quality administration devices and program.
We sincerely hope to build a good company connection with you in the future.
Our Positive aspects:
1. Manufacturer,the most competive price and good top quality
two. Perfect group of technical engineers give you the ideal help
three.Effectively-skilled team of global revenue provide the very best support
4.OEM brand name aviliable
five.Rich stock and quick delivery
Our manufacturing unit:
Packaging & Shipping1.tiny amount, can shipping by world-wide convey: DHL TNT FedEx ARAMEX EMS UPS. this is door to door.
two.large amount can shipping by air ,by sea, this is port to port.
Marketplace Distribution:
80% of our goods are for export, the items have been exported to a lot of countries and locations, these kinds of as Russia, South The usa, Brazil, India, Europe, the Center East, Asia, Central Asia, enjoys a very good status at residence and abroad.
FAQQ:What is the warranty for your bearings?
A: Bearing from our organization appear with 6 months restricted warranty beneath this situation: correct set up, operation and upkeep. If the malfunctions below warranty, you could get in touch with us for substitute.The guarantee dated from the date of the cargo.
Q: Does the bearing require to be cleaned prior to installation.
A: The bearings surface is coated with anti-rust oil. You have to thoroughly clean it with gasoline or kerosene. Nevertheless, sealed bearings need to have to cleaning prior to installation.
Q: Can i personalize the bearings?
A: Of course, Sepex Motor Controller CZPT 48V 400A Speed Controller 1268-5403 positive .we give customise- made support. You require to ship us the drawings for our additional handing.
Our Providers
How to Replace a Bearing
If you want to select a bearing for a specific application, you should know a few basics. This article will give you an overview of ball, angular contact, and sliding-contact bearings. You can choose a bearing according to the application based on the characteristics of its material and preload. If you are not sure how to choose a bearing, try experimenting with it. The next step is to understand the Z-axis, which is the axes along which the bearing moves.
Z axis
When it comes to replacing your Z axis bearing, there are several things you must know. First, you need to make sure that the bearings are seated correctly. Then, you should check the tension and rotation of each one. To ensure that both bearings are equally tensioned, you should flex the Core to the desired angle. This will keep the Z axis perpendicular to the work surface. To do this, first remove 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 secure it with two M5x8mm button head cap screws.
Make sure that the bearing plate and the Z Coupler part are flush and have equal spacing. The spacing between the two parts is important, as too much spacing will cause the leadscrew to become tight. The screws should be very loose, with the exception of the ones that engage the nylocks. After installing the bearing, the next step is to start the Z axis. Once this is done, you’ll be able to move it around with a stepper.
Angular contact
Ball bearings are made with angular contacts that result in an angle between the bearing’s races. While the axial load moves in one direction through the bearing, the radial load follows a curved path, tending to separate the races axially. In order to minimize this frictional effect, angular contact bearings are designed with the same contact angle on the inner and outer races. The contact angle must be chosen to match the relative proportions of the axial and radial loads. Generally, a larger contact angle supports a higher axial load, while reducing radial load.
Ball bearings are the most common type of angular contact bearings. Angular contact ball bearings are used in many applications, but their primary purpose is in the spindle of a machine tool. These bearings are suitable for high-speed, precision rotation. Their radial load capacity is proportional to the angular contact angle, so larger contact angles tend to enlarge with speed. Angular contact ball bearings are available in single and double-row configurations.
Angular contact ball bearings are a great choice for applications that involve axial loads and complex shapes. These bearings have raceways on the inner and outer rings and mutual displacement along the axial axis. Their axial load bearing capacity increases as the contact Angle a rises. Angular contact ball bearings can withstand loads up to five times their initial weight! For those who are new to bearings, there are many resources online dedicated to the subject.
Despite their complexity, angular contact ball bearings are highly versatile and can be used in a wide range of applications. Their angular contact enables them to withstand moderate radial and thrust loads. Unlike some other bearings, angular contact ball bearings can be positioned in tandem to reduce friction. They also feature a preload mechanism that removes excess play while the bearing is in use.
Angular contact ball bearings are made with different lubricants and cage materials. Standard cages for angular contact ball bearings correspond to Table 1. Some are machined synthetic resins while others are molded polyamide. These cage materials are used to further enhance the bearing’s axial load capacity. Further, angular contact ball bearings can withstand high speeds and radial loads. Compared to radial contact ball bearings, angular contact ball bearings offer the greatest flexibility.
Ball bearings
Ball bearings are circular structures with two separate rings. The smaller ring is mounted on a shaft. The inner ring has a groove on the outer diameter that acts as a path for the balls. Both the inner and outer ring surfaces are finished with very high precision and tolerance. The outer ring is the circular structure with the rolling elements. These elements can take many forms. The inner and outer races are generally made of steel or ceramic.
Silicon nitride ceramic balls have good corrosion resistance and lightweight, but are more expensive than aluminum oxide balls. They also exhibit an insulating effect and are self-lubricating. Silicon nitride is also suitable for high-temperature environments. However, this type of material has the disadvantage of wearing out rapidly and is prone to cracking and shattering, as is the case with bearing steel and glass. It’s also less resistant to heat than aluminum oxide, so it’s best to buy aluminum nitride or ceramic ball bearings for applications that are subjected to extremely high temperatures.
Another type of ball bearings is the thrust bearing. It has a special design that accommodates forces in both axial and radial directions. It is also called a bidirectional bearing because its races are side-by-side. Axial ball bearings use a side-by-side design, and axial balls are used when the loads are transmitted through the wheel. However, they have poor axial support and are prone to separating during heavy radial loads.
The basic idea behind ball bearings is to reduce friction. By reducing friction, you’ll be able to transfer more energy, have less erosion, and improve the life of your machine. With today’s advances in technology, ball bearings can perform better than ever before. From iron to steel to plastics, the materials used in bearings have improved dramatically. Bearings may also incorporate an electromagnetic field. So, it’s best to select the right one for your machine.
The life expectancy of ball bearings depends on many factors, including the operating speed, lubrication, and temperature. A single million-rpm ball bearing can handle between one and five million rotations. As long as its surface contact area is as small as possible, it’s likely to be serviceable for at least one million rotations. However, the average lifespan of ball bearings depends on the application and operating conditions. Fortunately, most bearings can handle a million or more rotations before they start showing signs of fatigue.
Sliding-contact bearings
The basic principle behind sliding-contact bearings is that two surfaces move in contact with one another. This type of bearing works best in situations where the surfaces are made of dissimilar materials. For instance, a steel shaft shouldn’t run in a bronze-lined bore, or vice versa. Instead, one element should be harder than the other, since wear would concentrate in that area. In addition, abrasive particles tend to force themselves into the softer surface, causing a groove to wear in that part.
Sliding-contact bearings have low coefficients of friction and are commonly used in low-speed applications. Unlike ball and roller bearings, sliding contact bearings have to be lubricated on both sides of the contacting surfaces to minimize wear and tear. Sliding-contact bearings generally are made of ceramics, brass, and polymers. Because of their lower friction, they are less accurate than rolling-element bearings.
Sliding-contact bearings are also known as plain or sleeve bearings. They have a sliding motion between their two surfaces, which is reduced by lubrication. This type of bearing is often used in rotary applications and as guide mechanisms. In addition to providing sliding action, sliding-contact bearings are self-lubricating and have high load-carrying capacities. They are typically available in two different types: plain bearings and thrust bearings.
Sliding-contact linear bearing systems consist of a moving structure (called the carriage or slide) and the surfaces on which the two elements slide. The surfaces on which the bearing and journal move are called rails, ways, or guides. A bore hole is a complex geometry, and a minimum oil film thickness h0 is usually used at the line of centers. It is possible to have a sliding-contact bearing in a pillow block.
Because these bearings are porous, they can absorb 15 to 30% of the lubrication oil. This material is commonly used in automobile and machine tools. Many non-metallic materials are used as bearings. One example is rubber, which offers excellent shock absorbency and embeddability. While rubber has poor strength and thermal conductivity, it is commonly used in deep-well pumps and centrifugal pumps. This material has high impact strength, but is not as rigid as steel.
editor by czh 2023-02-16
