What is slewing bearing?
Slewing bearings are mechanical parts that can simultaneously bear large axial loads, radial loads, overturning moments and other comprehensive loads, and achieve relative rotary motion.Our company provides single-row four-point contact ball slewing bearings, double-row different-diameter ball slewing bearings, single-row crossed roller slewing bearings, double-row roller slewing bearings and three-row roller slewing bearings.
The double row slewing bearing can efficiently bear axial,radial and tilting moment loads through the unique arrangement of two rows of balls. Its robust structure and stable performance make it play a key role in many devices that require high load-......
The NEWBEE bearing Series cross cylindrical roller slewing bearing is engineered to handle combined axial, radial, and overturning moment loads simultaneously. Its 1:1 cross-arranged rollers and compact structure ensure minimal weight while maintaini......
The Three Row Cylindrical Roller Slewing Bearing achieves independent bearing of axial,radial,and moment loads through the orthogonal arrangement of three rows of cylindrical rollers. Its high-strength structure and optimized load distribution design......
The four-point contact ball slewing bearing features a unique four-point contact design, where steel balls interact with arc-shaped raceways to handle axial, radial, and overturning moment loads simultaneously. Available in split or integral ring str......
Professional Team: Comprising over 30 senior engineers, covering fields such as mechanical design, materials science, and industrial automation. They are well - versed in international standards like ISO, DIN, and JIS. By leveraging CAD/CAE assisted design, 3D models can be rapidly generated and simulated for analysis, ensuring the feasibility of the plan and performance optimization.Customization Process: Conduct in - depth communication regarding application scenarios such as high - temperature, high - speed, and heavy - load conditions. Design bearing structures, material selection, and lubrication solutions in a targeted manner. Complete the sample design within 15 days, support parameter adjustment and performance verification to shorten the development cycle. A strict confidentiality agreement is in place to safeguard the safety of clients' drawings and patents.
Advanced Manufacturing: Equipped with fully automatic CNC machine tools, high - precision grinding equipment, and heat - treatment production lines, capable of manufacturing all types of bearings. By adopting precision cold ring rolling and super - fine grinding processes, the tolerance can reach P5/P4 level, meeting high - precision requirements. The monthly production capacity exceeds 2 million sets, enabling flexible response to both small - batch trial production and large - volume orders. The regular delivery cycle is 30 days.Intelligent Management: The MES system monitors the production progress in real - time, and the entire order process is traceable. The modular production line can quickly change models to adapt to the production of multiple specifications and batches.
Full - process Quality Control: The raw materials are double - verified by a spectral analyzer and a metallographic microscope. Key dimensions are monitored online by a profilometer, a roundness tester, etc., with an automatic rejection rate of non - conforming products reaching 100%. The noise level, vibration value, and service life are fully inspected at a rate of 100%. Durability tests are carried out under simulated working conditions.
Authoritative Certifications: Passed ISO 9001 and GBT307.1 certifications. SGS third - party inspection reports can be provided along with the goods to meet the market access requirements worldwide.
Warehousing and Packaging The intelligent warehousing center dynamically manages inventory and supports the VMI (Vendor Managed Inventory) model. Customized anti - rust packaging with vacuum and shock - proof measures ensures zero damage during transportation. Global Network We cooperate with DHL, FedEx, etc., and offer trade terms such as FOB (Free on Board), CIF (Cost, Insurance and Freight), and DDP (Delivered Duty Paid). With overseas warehouses established in Europe and North America, orders can be delivered within 7 - 10 days.
How to customize a slewing bearig?
Wind Turbines: In large-scale wind power generating units, slewing bearings are used to support the nacelle and the impeller. They bear various loads under the action of strong winds. Their reliabilit...
Cranes: Whether it's truck cranes, crawler cranes or tower cranes, slewing bearings are the key components for realizing the rotation of the boom. They can bear the huge axial forces, radial forces an...
CT Machines: The rotating gantry of a CT machine realizes high-precision rotation through slewing bearings, ensuring that the X-ray source and the detector can accurately rotate around the patient dur...
Radar Antennas: The azimuth and elevation rotations of radar antennas are usually realized by slewing bearings. They can ensure that the antennas can quickly and accurately point to the target under v...
Features of Slewing Bearings
1.High load-bearing capacity
It can bear large axial loads, radial loads and overturning moments simultaneously, adapt to complex stress conditions, and meet the working requirements of different mechanical equipment under multiple load actions.
2.Compact structure
It integrates functions such as bearing support and rotation into one, has a compact structural design, can effectively save installation space, is convenient for installation and use in various mechanical equipment with limited space, and helps to simplify the overall structure of the equipment.
3.High rotation accuracy
Through precise processing techniques and advanced manufacturing technologies, slewing bearings can ensure high rotation accuracy, enabling the mating parts to remain stable during the rotation process, which is beneficial for improving the working performance and processing accuracy of the equipment and meeting application scenarios with high requirements for accuracy.
4.High reliability
High-quality materials and advanced heat treatment processes are adopted, possessing good wear resistance, corrosion resistance and fatigue resistance. It can operate stably for a long time in harsh working environments, reducing the frequency of equipment maintenance and replacement and lowering the use cost.
5.Convenient installation and maintenance
The convenience of installation and maintenance is fully considered in the design. There are various installation methods, and appropriate installation methods can be selected according to actual needs. Meanwhile, the daily maintenance is relatively simple, facilitating operators to conduct inspection, lubrication and other maintenance work and improving the use efficiency of the equipment.
NewBee Machinery provides high quality shaft, bearing, gears, CNC machines and other customized mining machinery.
NewBee Machinery has 20 years’ experience in customize machinery parts.
Professional and effective research and design team
We have advanced large CNC centner and processing equipment.
NewBee Machinery provides cost effective products for global customers.
If you are looking for customized machinery parts, precision bearings or CNC Machinery, feel free to contact us and our team will reply within 48 hours.