Product Description
Product Description
| BK type: thrust pillow block fixed |
BK10, BK12, BK15, BK17, BK20, BK25, BK30, BK35, BK40, BK50 |
| BF type: radial simple support |
BF10, BF12, BF15, BF17, BF20, BF25, BF30, BF35, BF40, BF50 |
| EK type: fixed side |
EK06, EK08, EK10, EK12, EK15, EK20, EK25 |
| EF type: floated side |
EF06, EF08, EF10, EF12, EF15, EF20, EF25 |
| FK type: flange mount thrust bearing |
FK06, FK08, FK10, FK12, FK15, FK17, FK20, FK25, FK30, FK40 |
| FF type: flange mount simple support |
FF06, FF08, FF10, FF12, FF15, FF17, FF20, FF25, FF30, FF40 |
Detailed Photos
Product Parameters
Packaging & Shipping
Company Profile
ZheJiang Sair Mechanical Xihu (West Lake) Dis. Co., Ltd
ZheJiang Sair Mechanical Xihu (West Lake) Dis. Co., Ltd is 1 of the biggest linear CZPT and ball screw manufacture in China,with strong technical strength, advanced production equipments, high-quality staff team and perfect after-sales services, our company is the precision machinery manufacturer with research and development, manufacturing, sales, service all in one.
After Sales Service
Customer Service
The products are mature with high quality. They are not only sold well all over the country, but also exported to Europe, Americas, Southeast Asia, Africa and more than 70 countries. They have excellent marketing performance, highly appreciated and trusted by the vast number of customers.
If you have any needs, Please contact with me directly!
FAQ
1. Q: How about the quality of your product?
A: 100% inspection during production. Our products are certified to ISO9001-2008 international quality standards.
2. Q: What’s the delivery time?
A: For custom order, within 2000 meters, Production time is 15days after confirmed every details.
3. Q: What’s your packing?
A: Our Normal packing is bulking in PE bag, and then into plywood Cartons. We also can pack products according to your requirement.
4. Q: What about the warranty?
A: We are very confident in our products,and we pack them very well to make sure the goods in well protection.
5. Q: Could you send me your catalogue and price list?
A: As we have more than hundreds of products,it is really too hard to send all of catalogue and price list for you. Please inform us the style you interested, we can offer the pricelist for your reference.
6. Q:There are a lot of companies which export bearings, why do you choose us?
A: As we are a genuine linear CZPT supplier since 2011.and we are really factory, you need not pay the profit for middlemen. so we can offer you the lowest and competitive price .
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| Application: | 3D Printer |
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| Material: | Steel |
| Structure: | Ball Screw |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How does Preload Affect the Performance and Efficiency of Ball Bearings?
Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:
- Reduction of Internal Clearance:
Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.
- Increased Stiffness:
Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.
- Minimized Axial Play:
Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.
- Enhanced Rigidity:
The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.
- Reduction in Ball Slippage:
Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.
- Improved Running Accuracy:
Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.
- Optimized Performance at High Speeds:
Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.
- Impact on Friction and Heat Generation:
While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.
- Application-Specific Considerations:
The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.
Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.
How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?
Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:
- Lubrication:
Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.
- Material Properties:
Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.
- Clearance Changes:
Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.
- Corrosion and Contamination:
Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.
- Thermal Stress:
Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.
- Noise and Vibration:
Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.
- Lubricant Degradation:
Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.
- Seal Effectiveness:
Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.
- Choosing Appropriate Bearings:
When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.
Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.
What are the Different Components that Make up a Typical Ball Bearing?
A typical ball bearing consists of several essential components that work together to reduce friction and support loads. Here are the main components that make up a ball bearing:
- Outer Ring:
The outer ring is the stationary part of the bearing that provides support and houses the other components. It contains raceways (grooves) that guide the balls’ movement.
- Inner Ring:
The inner ring is the rotating part of the bearing that attaches to the shaft. It also contains raceways that correspond to those on the outer ring, allowing the balls to roll smoothly.
- Balls:
The spherical balls are the rolling elements that reduce friction between the inner and outer rings. Their smooth rolling motion enables efficient movement and load distribution.
- Cage or Retainer:
The cage, also known as the retainer, maintains a consistent spacing between the balls. It prevents the balls from touching each other, reducing friction and preventing jamming.
- Seals and Shields:
Many ball bearings include seals or shields to protect the internal components from contaminants and retain lubrication. Seals provide better protection against contaminants, while shields offer less resistance to rotation.
- Lubricant:
Lubrication is essential to reduce friction, wear, and heat generation. Bearings are typically filled with lubricants that ensure smooth movement between the balls and raceways.
- Flanges and Snap Rings:
In some designs, flanges or snap rings are added to help position and secure the bearing in its housing or on the shaft. Flanges prevent axial movement, while snap rings secure the bearing radially.
- Raceways:
Raceways are the grooved tracks on the inner and outer rings where the balls roll. The shape and design of the raceways influence the bearing’s load-carrying capacity and performance.
- Anti-Friction Shield:
In certain high-speed applications, a thin anti-friction shield can be placed between the inner and outer rings to minimize friction and heat generation.
These components work together to enable the smooth rolling motion, load support, and reduced friction that characterize ball bearings. The proper design and assembly of these components ensure the bearing’s optimal performance and longevity in various applications.
editor by CX 2024-02-15
China Long Life Housed Bearing Unit UK210 Pillow Block Ball Bearing supplier
Product Description
Product Description
1.Pillow block bearing is a bearing unit which combine olling bearing and housing together.Most of the outer spherical bearings are made of the diameter sphere,and with a ball bearing inner hole are arranged together,various structure form-kind,good versatility and interchange ability.
2.Types of Pillow Block Bearing
SERIES: UCP UCF UCFB UCFA UCK UCT UCFL UCFL UCFC UCFU UELP UELK UKP UKF UKFL NAP NAFC NAFU NAFL NAFLU UCPH UCPA ……
A wide range of applications:
• agriculture and forestry equipment
• automotive and industrial gearboxes
• automotive and truck electric components, such as alternators
• electric motors
• fluid machinery
• material handling
• power tools and household appliances
• textile machinery
• two Wheeler.
Our Bearing Advantage:
1.Free Sample bearing
2.ISO Standard
3.Bearing Small order accepted
4.In Stock bearing
5.OEM bearing service
6.Professional:16 years manufacture bearing
7.Customized bearing, Customer’s bearing drawing or samples accepted
8.Competitive price bearing
9.TT Payment or Western Union or Trade Assurance Order
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UCP206 |
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Brand |
HCSZ |
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Precision |
P0 P6 P5 P4 |
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Tolerance |
ABEC-1, ABEC-3, ABEC-5, ABEC-7 |
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Vibration |
V1 , V2 , V3 , V4, |
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Clearance |
C1,C2,C3,C4,C5 |
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Noise |
Z1, Z2, Z3, Z4 |
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Hardness |
HRC60~HRC63 |
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Cage material |
Nylon , Steel , Brass |
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Material |
Carbon Steel,Chrome,Stainless Steel,Plastic,Ceramic |
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Feature |
low voice,high speed,long life |
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Certification |
ISO 9 sets. Company Profile ZheJiang Hangshuo Bearing Co., Ltd. is an enterprise integrating production and sales. The company is mainly engaged in the production and export of bearings and mechanical spare parts. The company has professional high-tech talents, excellent sales team, professional service engineers, and wins the competition with “lowest cost, highest quality, most complete specifications, and largest scale”. Companies adhering to the “production specialization, product differentiation” business ideas, process design, product processing, internal and external packaging, finished product delivery and domestic and foreign transportation are strictly in accordance with the ISO9001 quality system standard standardized operation. The company has always adhered to the principle of “survive by quality, seek benefit by management, and seek development by service”, strictly control product quality, enrich product categories, and improve after-sales service, which has won high praise from domestic and foreign customers. The company strives to build brand products. At present, ZheJiang Hangshuo HCSZ is favored by most national distributors for its standardization, unification and specialization.
FAQ Q : Why choose us ? b.Strict Inspection ,and the best quality price with reasonable price bearings provided . c.OEM service provided. d. Delivery products from our factory warehouse , delivery time is short . e. After sale service at any time . Q: What kind of bearing you producted ? A:main products are deep groove ball bearing , spherical roller bearings , tapered roller bearing ,thrust ball bearing ,others could be special made for you . Q:What brand you could provided ? Q:Your product certifications ?
Our service ♥1.Your inquiry will be reply within 2 hours. ♥2.Fast delivery,within 14 working days. ♥3.Packing: you will receive a Perfect product with strong outside packing. ♥4.With advanced first-level facilities and testing equipment,to insure no mistake on the dimension of the bearings. ♥5.No M.O.Q, Because we are manufacture. ♥6.24 hours on line,no limited to talk to us. ♥7.Return Policy:We gladly accept returns for item purchased within a 30 day period, provided it is still in the original package, not used nor damaged. ♥8.Warranty Claims :The Warranty covers any Defect of the product for a period of 12 months. It does not cover items that are not correctly installed or over tightened which may cause premature failure. Installation or any other fee’s are not refundable.
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What is a bushing?If you’ve ever wondered what an enclosure is, you’ve come to the right place. This article will provide an overview of different types of housings, including air-insulated, oil-impregnated porous bronze, and epoxy-impregnated capacitor cells. After reading this article, you will be better equipped to make an informed choice about the type of bushings your truck needs. air insulating sleeveWhen choosing bushings for your electrical application, you need to look for bushings with long-lasting insulation. In addition to being durable, bushings must have the correct design shape and material to remain effective over time. Porcelain was used in early casing designs and was chosen for indoor and outdoor applications due to its low cost and low linear expansion. Porcelain also requires a lot of metal fittings and flexible seals to remain effective. Oil Impregnated Porous Bronze BushingsOil-impregnated porous bronze (PbB) bushings are one of the best options for lubricating metal bearings. Lubrication is maintained even in high temperature applications as oil penetrates into the pores of the bronze. They are also self-lubricating and maintenance-free. Manufactured by CZPT, the Oil Impregnated Bronze Bushing is a powder metal process that is uniformly lubricated by a uniform oil film. This type of bearing is one of the most efficient in terms of precision performance. Epoxy Impregnated Capacitor BatteriesEpoxy impregnated condenser core sleeves are conductive paper used in air conditioning systems. The paper core is coated with epoxy resin and the insulating shell is silicone rubber. RIP bushings have excellent electrical properties, are fire resistant and are relatively small. However, the process of making these products is not easy and mistakes are common. These defects manifest as cracks or other structural damage in the capacitor cells. plastic bushingPlastic bushings are essential for many industries. They protect wires and other mechanical parts. They come in many shapes and sizes and are often used as adapters when connecting two pipes or tubes of different diameters. They are available in a variety of materials including rubber, steel and various other plastics. Most bushings are cylindrical or conical in shape and made of shock absorbing material. They slide on rods or pipes to provide low friction motion.
China Standard Ball Screw Support Bearing Bracket Ball Screw Seat High Precision Ballscrew End Support Unit Bearing with Great quality
Item Description
Stop-machining Ball Screw Assist Unit BKBF15 Fastened Aspect Help Unit Ballscrew can be mounted with ballnut,ballscrew assistance,coupling,nut housing as total named ballscrew set. Fastened part Supporting element BK(6,8,ten,12,fifteen,seventeen,20,25,30,35,40) BF(6,8,ten,twelve,fifteen,seventeen,twenty,25,30,35,forty) EK(ten,twelve,fifteen,twenty) EF( 10,12,15,twenty) FK(8,ten,twelve,fifteen,20) FF(8,10,12,fifteen,20,25,30) BK Type – Thrust pillow block fixed BF Type – Radial easy help FF Type – Flange mount easy support FK Type – Flange mount thrust bearing EK Sort – Set aspect EF Type – Fioated facet
Distinct Types About Us We location enormous importance on our reputation – a track record that appears to preceed us more and much more. This reputation can only expand by way of excellent provider and good quality items so we are fully commited to growing our variety with nothing at all but the very best merchandise and companies and the in-residence understanding to back it all up. Of training course, in-property expertise is vitally critical, not just to us, but you as a consumer – so we are CZPT to host some of the greatest individuals in the industry.
FAQ
Kinds of Ball BearingsThere are a lot of sorts of Ball Bearings obtainable on the market, but which a single is greatest for your application? Here, we will go over the variations in between Angular contact, Solitary-row, Substantial-carbon steel, and Ceramic ball bearings. These types of bearings also feature races, or a groove in the heart of every. These races are important in trying to keep the balls contained inside of the cylinder. They also provide a groove-baed pathway. CeramicThe ceramic ball used in ball bearings has numerous benefits. It is lightweight, operates at lower temperatures, has reduced skidding, and is resistant to electrolysis. The ball also exhibits for a longer time tiredness life. All of these aspects make the ceramic ball a excellent option for numerous purposes. But, how do you know if a ceramic ball bearing is correct for your application? Read on to find out why ceramic ball bearings are a greater choice than metal or stainless metal types. Angular speak toAn Angular Contact Ball Bearing (also identified as an angular-make contact with bearing) has an axial component that is created when radial masses are applied. They are normally utilized in pairs, triplex sets, or quadruplex sets. These bearings are also obtainable with Tremendous Completed Raceways to reduce sounds and enhance lubricant distribution. Angular make contact with ball bearings have various design units, such as bore dimension, outer diameter, and outer ring width. Higher-carbon steelCarbon metal is a reduced-alloy and substantial-carbon steel utilised in bearings. This material supplies exceptional energy and exhaustion properties for ball and roller bearings. Its mechanical properties are excellent for applications in which the temperature is less than four hundred degrees Fahrenheit. Higher-carbon steel is also utilized to make bearing elements for chrome steel bearings. These kinds of steels are softer than chrome metal but provide outstanding durability in programs in which the material is uncovered to significant problems. One-rowSingle-row angular contact ball bearings accommodate axial loads in one direction. These are generally adjusted towards a second bearing. In contrast to other ball bearings, they are non-separable and have an higher and reduced shoulder. Single-row ball bearings are produced of Chromium Metal (GCr15) which is warmth-treated to accomplish high uniform hardness and exceptional put on resistance. They are the most frequently utilized kind of bearings in the globe. PlasticA plastic ball bearing is a highly adaptable component that can be mounted in a selection of components, like wheels, pulleys and housings. The outer ring of a plastic bearing is generally the pulley profile. The internal ring can be made of a shaft or polymer. The built-in design and style of a plastic ball bearing helps to reduce assembly time and cost. Right here are some of the advantages of this type of bearing:
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