Product Description
Please see details for slewing ring bearing,
SIRCA single row ball slewing ring bearing with external gear
2IE.031.00
2IE.031.10
2IE.035.00
2IE.040.00
2IE.043.00
2IE.050.00
2IE.064.00
2IE.074.00
If you need more details, please feel free to contact us for designing and producing, Attn: Susan Yang
1. Why choose CZPT slewing bearings
Who we are?
We (HangZhou CZPT special heavy-duty and large bearing manufacturing CO., LTD) are a professional
bearing manufacturer in the world, established in 2000, specializing in slewing bearings, slewing drives
and special bearings, with design, production, sales, marketing and service from OD200mm to 8000mm.
For 18 years experiences, our bearings have flied to more than 50 countries.
Our technical team:
We have 60 employees, with 6 experienced engineers and professional technicists.
All our bearings are designed by CAD-programs, made according to customers’ special demands.
Our technical team can also verify safety & reliability depending on the load case and the strength of raceway
as well as gear and bolt connections.
Manufacturing:
Equipped with advanced manufacturing equipments and test instruments, all bearings are of uniform marking
and packing with superior quality, reasonable prices and perfect services.
Quality:
We have been certificated by ISO9001:2008, and we are also aligned to international quality standards
from application consulting and engineering to productions, examinations, documentations and dispatch.
We will prepare additional test reports if customers need.
2. Structure of CZPT slewing bearings
Main Types:
Single row ball slewing ring bearings
Double row ball slewing ring bearings
Crossed roller slewing ring bearing
Three row cylindrical roller slewing bearings
BALL & ROLLER combined slewing bearings
Flanged slewing ring bearing
Gear Type:
Slewing bearings with external gear
Slewing bearings with internal gear
Slew bearings without gear
Flange type:
Slewing bearings with external flange and internal gear
Slew rings with internal flange and external gear
Slew bearings with external and internal flange
3. About CZPT bearings Advantages:
3.1 introduction:we are a manufacturer of slewing bearing since 1993, our factory occupies a area of 30000square meters with 4 workshop and 1 office building.
3.2 Featured products: slewing bearing and slewing drive
3.3 Capital: Current is 1 million RMB, but we are increasing the capital to 10 million RMB
3.4 Workers: 60
3.5 Certificate: ISO9001:2008, 3.1 certificate, CCS certificate
All CZPT slew rings can betested by the 3rd party inspection organization if customer requires, such as BV, CCS, SGS, LR, ABS and so on. All swing bearings inspection reports will be supplied to customers, including raw material certificate, heat treatment certificate, UT&PT and so on.
3.6 Annual Exportation: 8 million USD
3.7 Warranty Period: All CZPT slewing ring bearings have a warranty period of 18 months, for some special working condition, warranty period can be lengthened to 3-4 years.
3.8 Production Time: All CZPT slewing ring bearings can be usually delivered timely, usual production time is 15-50 days based on different slew bearings diameters, sometimes slew rings will be in stock.
3.9 Technical Control
All CZPT slewing ring bearings are forged rings with material steel 50Mn or 42CrMo, slewing rings are machined by CNC lathe, slew bearings raceway are quenched via medium-frequency hardening with hardness 55-60HRC, turntable bearings are drilled holes by CNC drilling machine, slew gears are machined by hobbing machine with gear quenched if required, swing bearings then are grinded by grinding machine with higher precision.
4. CZPT Slewing Bearing Packing
4.1 Basic Packing
Bearing surface is covered with the anti-rust oil first; and then wrapped with the plastic film;
And then packed with kraft paper and professional belts;
At last, with wooden box totally at the outer packing to invoid the rust or the moist;
We can depend on the customers demand to be packed;
4.2 CZPT slewing ring bearings can be packed by different ways.
If bearing diameter is less than 2300mm, slewing rings will be usually packed by square plywood case.
If bearing diameter is more than 2300mm, slewing rings can be packed by square plywood case, round plywood case, or steel tripod. Every package way can be totally kept goods safely.
5. CZPT Slewing Bearing Transportation:
Slewing bearings can be offered different delivery terms, such as EXW, FOB, CIF, DDU and so on.
Also, slewing rings can be transported by different transport ways, by express (such as DHL, TNT, UPS, FEDEX and so on), by air, by sea, by truck, by railway and so on.
| SIRCA flanged slewing ring bearing swing bearing | ||||
| 2C.571.00 | 2C.571.00 | 2C.0648.00 | 2C.0748.00 | 2C.0848.00 |
| 2C.0948.00 | 2C.1048.00 | 2C.1198.00 | 2CP.110.00 | 2CP.120.01 |
| 2CP.130.00 | 2CP.140.00 | 2CP.150.00 | 2CP.160.00 | 2CI.051.00 |
| 2CI.064.00 | 2CI.074.00 | 2CI.084.00 | 2CI.094.00 | 2CI.104.00 |
| 2CI.119.00 | 2PI.110.00 | 2PI.120.01 | 2PI.130.00 | 2PI.140.00 |
| 2PI.150.00 | 2PI.160.00 | 2CE.050.00 | 2CE.064.00 | 2CE.074.00 |
| 2CE.084.00 | 2CE.094.00 | 2CE.104.00 | 2CE.119.00 | 2PE.110.00 |
| 2PE.120.01 | 2PE.130.00 | 2PE.140.00 | 2PE.150.00 | 2PE.160.00 |
| 2UN.040.00 | 2UN.050.00 | 2UN.070.00 | 2UN.080.00 | 2UN.088.00 |
| 2UN.100.00 | 2UN.110.00 | 2UI.050.00 | 2UI.070.00 | 2UI.080.00 |
| 2UI.088.00 | 2UI.100.00 | 2UI.110.00 | 2DU.080.00 | 2DU.088.00 |
| 2DU.100.00 | 2IU.080.00 | 2IU.088.00 | 2IU.100.00 | |
| SIRCA single row ball swing bearing slewing ring bearing without gear | ||||
| 2CS.032.00 | 2CS.039.00 | 2CS.040.00 | 2CS.047.00 | 2CS.048.00 |
| 2CS.061.00 | 2CS.071.10 | 2CS.081.00 | 2CS.091.00 | 2CS.101.00 |
| 2CS.116.00 | 2CS.140.02 | 2CS.038.00 | 2CS.048.10 | 2CS.055.00 |
| 2CS.065.00 | 2CS.085.00 | 2CS.095.00 | 2CS.105.00 | 2CS.115.00 |
| 2CS.125.00 | 2CS.135.00 | 2CS.145.00 | 2CS.155.00 | 2CS.045.00 |
| 2CS.062.10 | 2CS.071.00 | 2CS.113.00 | ||
| SIRCA single row ball swing bearing slewing ring bearing with external gear | ||||
| 2IE.031.00 | 2IE.031.10 | 2IE.035.00 | 2IE.040.00 | 2IE.043.00 |
| 2IE.050.00 | 2IE.064.00 | 2IE.074.00 | 2IE.083.00 | 2IE.095.00 |
| 2IE.104.00 | 2IE.119.00 | 2IE.050.10 | 2IE.058.00 | 2IE.059.00 |
| 2IE.079.00 | 2IE.086.00 | 2IE.089.00 | 2IE.099.00 | 2IE.109.10 |
| 2IE.119.10 | 2IE.120.00 | 2IE.129.00 | 2IE.139.00 | 2IE.143.00 |
| 2IE.149.00 | 2IE.159.00 | 2IE.166.00 | 2IE.114.00 | 2IE.128.00 |
| 2IE.138.00 | 2IE.180.00 | |||
| SIRCA single row ball swing bearing slewing ring bearing with internal gear | ||||
| 2DI.032.00 | 2DI.041.00 | 2DI.045.00 | 2DI.058.00 | 2DI.038.00 |
| 2DI.048.00 | 2DI.053.00 | 2DI.061.00 | 2DI.064.00 | 2DI.071.00 |
| 2DI.081.00 | 2DI.091.10 | 2DI.101.10 | 2DI.106.00 | 2DI.116.00 |
| 2DI.140.00 | 2DI.057.00 | 2DI.065.00 | 2DI.075.00 | 2DI.085.00 |
| 2DI.085.10 | 2DI.095.00 | 2DI.095.10 | 2DI.105.10 | 2DI.115.10 |
| 2DI.125.00 | 2DI.135.00 | 2DI.145.00 | 2DI.101.00 | 2DI.129.00 |
| 2DI.136.00 | 2DI.142.00 | |||
| SIRCA double row ball swing bearing slewing ring bearing without gear | |||
| 2SD.050.00 | 2SD.085.00 | 2SD.097.00 | 2SD.120.00 |
| SIRCA double row ball swing bearing slewing ring bearing with internal gear | |||
| 2ID.057.00 | 2ID.070.00 | 2ID.097.00 | 2ID.105.00 |
| 2ID.085.00 | 2ID.095.00 | 2ID.106.00 | 2ID.117.00 |
| SIRCA double row ball swing bearing slewing ring bearing with external gear | |||
| 2DE.042.00 | 2DE.050.00 | 2DE.086.00 | 2DE.108.00 |
| 2DE.059.00 | 2DE.069.00 | 2DE.071.00 | 2DE.083.00 |
| 2DE.097.00 | 2DE.114.00 | 2DE.120.00 | 2DE.138.00 |
| 2DE.116.00 | 2DE.128.00 | 2DE.147.00 | 2DE.180.00 |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Standard or Nonstandard: | Standard |
|---|---|
| Feature: | Cold-Resistant, Corrosion-Resistant, Heat-Resistant |
| Sealing Gland: | Sealed On Both Sides |
| Rolling-Element Number: | Single-Row |
| Roller Type: | Deep Groove Raceway |
| Material: | 50mn or 42CrMo |
| Samples: |
US$ 90/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How do rolling contact bearings perform in high-speed or high-load applications?
Rolling contact bearings are designed to perform effectively in high-speed and high-load applications. Their specific design features and characteristics allow them to withstand the demands and challenges associated with these conditions. Here’s a detailed explanation of how rolling contact bearings perform in high-speed or high-load applications:
- High-Speed Performance:
Rolling contact bearings are well-suited for high-speed applications due to their low friction characteristics. The rolling motion between the rolling elements and the raceways minimizes friction and heat generation, enabling smooth rotation at high speeds. The design of rolling contact bearings, including the selection of suitable materials and precision manufacturing, ensures the balance between load-carrying capacity and reduced friction at high speeds. As a result, these bearings can operate efficiently and reliably in applications such as electric motors, machine tools, turbochargers, and aerospace systems that require rapid and precise rotational motion.
- High-Load Capacity:
Rolling contact bearings are engineered to handle high loads and distribute them effectively. The rolling elements in the bearings, such as balls or rollers, distribute the applied loads over a larger contact area, reducing stress concentrations and preventing premature failure. The materials used in rolling contact bearings, such as high-grade steels and specialized alloys, provide the necessary strength and durability to withstand heavy loads. Additionally, the design of the bearing, including the number and size of the rolling elements, the geometry of the raceways, and the cage construction, is optimized to maximize load-carrying capacity. This enables rolling contact bearings to perform reliably in high-load applications, including heavy machinery, automotive drivetrains, construction equipment, and industrial processes.
- Lubrication for High-Speed and High-Load Conditions:
Lubrication is crucial for the performance of rolling contact bearings in high-speed or high-load applications. The lubricant helps reduce friction, dissipate heat, and prevent wear and damage to the bearing surfaces. For high-speed applications, specialized lubricants with low viscosity and high thermal stability are often used to ensure efficient lubrication and prevent excessive heat buildup. In high-load applications, lubrication plays a vital role in load distribution and reducing the risk of premature failure due to excessive stress. Proper lubrication selection and maintenance are essential to ensure optimal performance and longevity of rolling contact bearings under high-speed or high-load conditions.
- Preload and Stiffness:
In certain high-speed or high-load applications, rolling contact bearings may be preloaded to enhance their stiffness and improve their performance. Preload is a controlled axial force applied to the bearing that eliminates internal clearances and minimizes deflection under load. By applying preload, the rolling contact bearings can maintain their dimensional stability, minimize vibration, and enhance their ability to handle high-speed or high-load conditions. Preload is commonly utilized in precision machine tools, spindle bearings, and other applications where rotational accuracy and rigidity are critical.
In summary, rolling contact bearings perform exceptionally well in high-speed or high-load applications. They are designed to minimize friction, handle heavy loads, and maintain operational integrity under demanding conditions. Through their low friction characteristics, high-load capacity, appropriate lubrication, and potential use of preload, rolling contact bearings ensure reliable and efficient operation in various industries and applications requiring high-speed or high-load capabilities.
How do rolling contact bearings enhance the overall efficiency and functionality of machinery and equipment?
Rolling contact bearings play a crucial role in enhancing the overall efficiency and functionality of machinery and equipment. Here’s a detailed explanation of how rolling contact bearings contribute to improved efficiency and functionality:
- Reduced Friction:
Rolling contact bearings are designed to minimize friction between moving parts. They consist of rolling elements, such as balls or rollers, that reduce the contact surface area and enable rolling motion. This rolling action results in lower friction compared to sliding contact, allowing machinery to operate with reduced energy consumption. By reducing frictional losses, rolling contact bearings help optimize the efficiency of machinery and equipment.
- Load Distribution:
Rolling contact bearings distribute loads evenly across their rolling elements. This load distribution capability ensures that the forces acting on the machinery are spread out and shared by multiple bearing points. By distributing the load, rolling contact bearings help prevent excessive stress on individual components and minimize the risk of premature failure. This improves the overall functionality and reliability of machinery, allowing it to operate under heavy loads without compromising performance.
- High-Speed Capability:
Rolling contact bearings are designed to operate at high speeds. The rolling elements and raceways are precisely engineered to minimize the centrifugal forces and minimize frictional heat generation. This allows machinery and equipment to achieve higher rotational speeds without compromising performance or reliability. The high-speed capability of rolling contact bearings is particularly advantageous in applications such as automotive engines, turbines, machine tools, and high-speed manufacturing processes.
- Reduced Vibration and Noise:
Rolling contact bearings help reduce vibration and noise in machinery and equipment. The rolling action of the bearing elements minimizes friction-induced vibrations, resulting in smoother operation. Additionally, well-designed and properly lubricated rolling contact bearings dampen vibrations caused by external forces or imbalances in rotating parts. By reducing vibration and noise levels, rolling contact bearings contribute to a quieter and more comfortable working environment, as well as improved accuracy and precision in equipment that requires high levels of stability.
- Versatility and Flexibility:
Rolling contact bearings offer versatility and flexibility in machinery design. They come in various types and configurations, such as deep groove ball bearings, angular contact ball bearings, cylindrical roller bearings, and tapered roller bearings, each suited for specific applications and load conditions. The availability of different bearing sizes and designs allows engineers and designers to select the most appropriate bearing for their specific machinery requirements. This versatility and flexibility enable the optimization of machinery performance and functionality.
- Compact Design:
Rolling contact bearings enable compact and space-saving machinery designs. Their ability to handle high loads while occupying minimal space allows for the creation of more compact equipment. This is particularly beneficial in applications where space is limited, such as automotive, aerospace, and portable devices. The compact design made possible by rolling contact bearings enhances the overall functionality and efficiency of machinery by maximizing the use of available space.
In summary, rolling contact bearings enhance the overall efficiency and functionality of machinery and equipment through reduced friction, load distribution, high-speed capability, vibration and noise reduction, versatility and flexibility in design, and compactness. By optimizing the performance of rotating components, rolling contact bearings contribute to improved energy efficiency, reliability, precision, and longevity of machinery and equipment in various industries.
How do rolling contact bearings contribute to reduced friction and improved efficiency in machinery?
Rolling contact bearings play a crucial role in reducing friction and improving the efficiency of machinery. They achieve this through several design features and operating characteristics. Here’s a detailed explanation of how rolling contact bearings contribute to reduced friction and improved efficiency:
- Rolling Motion:
Unlike sliding contact bearings, which rely on sliding friction between surfaces, rolling contact bearings utilize rolling motion between the rolling elements (balls or rollers) and the raceways. This rolling motion significantly reduces friction compared to sliding friction, resulting in lower energy losses and improved efficiency. The rolling contact between the elements and the raceways minimizes surface contact and allows smooth rotation with reduced frictional resistance.
- Lubrication:
Rolling contact bearings are typically lubricated with oils or greases to further reduce friction and wear. Lubricants form a thin film between the rolling elements and the raceways, providing a protective layer that separates the surfaces and minimizes direct metal-to-metal contact. This lubricating film reduces friction and dissipates heat generated during operation, contributing to smoother rotation and improved efficiency.
- Reduced Sliding Friction:
As mentioned earlier, rolling contact bearings rely on rolling motion rather than sliding friction. This design characteristic reduces the occurrence of sliding friction between the bearing components, resulting in lower frictional forces and decreased energy losses. The reduced sliding friction contributes to improved efficiency and can translate into energy savings in various machinery applications.
- Load Distribution:
Rolling contact bearings distribute loads more evenly compared to sliding contact bearings. The rolling elements in a bearing share the load and distribute it over a larger contact area, reducing localized stress and minimizing friction. This load distribution characteristic helps prevent excessive wear and prolongs the service life of the bearing. By maintaining efficient load distribution, rolling contact bearings contribute to improved efficiency and reliability in machinery.
- High-Speed Capability:
Rolling contact bearings are well-suited for high-speed applications due to their low friction characteristics. The rolling motion and reduced sliding friction allow these bearings to rotate at higher speeds with minimal heat generation. This high-speed capability is essential for various machinery, such as electric motors, machine tools, and automotive components, where efficient power transmission and rotational precision are critical for optimal performance and efficiency.
In summary, rolling contact bearings contribute to reduced friction and improved efficiency in machinery through their rolling motion, effective lubrication, reduced sliding friction, even load distribution, and high-speed capability. These design features and operating characteristics minimize energy losses, reduce wear, and enhance the overall performance and reliability of machinery in a wide range of industries.
editor by CX 2024-04-24