What is Cross Roller Bearing?
Cross Roller Bearing is also known as the Cross-Roller Bearing. Generally, cylindrical rollers or conical rollers are used as the rolling elements, which are arranged Crosswise with each other on a single raceway. The rollers are spaced by retainers or spacers. It has relatively high rotational precision, large load-carrying capacity, small external dimensions, high rotational speed and rigidity. It has a wide range of applications and advantages that other Bearing can't match.
The RA crossed roller bearing can efficiently bear radial, axial and moment loads through cylindrical rollers arranged orthogonally. Its compact structure and high - rigidity design make it particularly suitable for industrial equipment with strict r......
The RB crossed roller bearing adopts a split outer-ring and rotating inner-ring structure. Through the orthogonal layout of cylindrical rollers, it can efficiently bear radial, axial, and moment loads. Its high-rigidity structure and high load-bearin......
The RU crossed roller bearing adopts an integral design for both the inner and outer rings, with built-in lubrication holes and mounting holes. Through the orthogonal arrangement of cylindrical rollers, it can efficiently bear radial, axial and momen......
The SXU crossed roller bearing features an integral inner ring and split outer ring structure, achieving high rigidity support and compact installation through an orthogonal roller arrangement. Its ultra - thin cross - section design is suitable for ......
The CRBH cross roller bearings adopt an integral design for both the inner and outer rings. Through the orthogonal roller layout,they can efficiently bear multi-directional loads. Their ultra-thin cross-section (with a minimum cross-section height of......
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.
Cross Roller Bearing provide high - precision rotational support for the joint movements of industrial robots, effectively handling various forces in complex situations. They improve the movement prec...
Cross Roller Bearing play a crucial role in the spindle systems of machine tools, bearing radial, axial loads and overturning moments during high - speed rotation to ensure high precision of machined ...
Cross Roller Bearing support rotating parts in precision measuring instruments and achieve precise movement by bearing radial and axial forces. They ensure the measurement accuracy of precision measur...
In medical imaging equipment like CT scanners and MRI machines, Cross Roller Bearing support rotating components to ensure high precision and stability for obtaining accurate images. For surgical and ...
Cross Roller Bearing play a critical role in aircraft landing gear systems, handling high impact forces and ensuring smooth operation during landing, takeoff, and taxiing. In aircraft engines componen...
In semiconductor manufacturing equipment like lithography machines and etching machines, Cross Roller Bearing support the worktables, enabling precise movement and positioning with high accuracy. Cros...
Feature of Cross Roller Bearing
1.Structure of Cross Roller Bearing
Cross Roller Bearing consists of an inner ring, an outer ring, a spacer retainer, and cylindrical rollers arranged Crosswise in the V - shaped 90° groove between the inner and outer rings. This structure enables the roller to have a line contact with the raceway surface, achieving a large load - bearing area with the minimum size.
2.Load - bearing capacity of Cross Roller Bearing
It can withstand radial, axial, and moment loads in all directions. Due to the line contact between the roller and the raceway, even with a small size, it can bear a large load. This characteristic makes the Cross Roller Bearing widely used in a variety of equipment.
3.Application fields of Cross Roller Bearing
Cross Roller Bearing is widely used in the rotating parts of industrial robots, machine tools, precision rotary tables, measuring instruments, and IC manufacturing machines. Its high precision, high load - bearing capacity, and good rigidity meet the requirements of these devices for accurate and reliable operation.
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