SX cross roller bearings
Brand: PRS
Category: Bearing
Seal: Double-sided seal
Size: Inner diameter 70mm-500mm, Outer diameter 90mm-620mm
- Product Description
SX Cross Roller Bearings - Ultra-Thin Precision Solutions for Industrial Applications
When you need ultra-thin cross roller bearings that deliver exceptional rotational accuracy, SX cross roller bearings provide the ideal solution. These accuracy orientation highlight an indispensably inward ring plan with a part external ring arrangement, making them particularly built for applications requiring predominant inward ring revolution precision. With their compact profile and vigorous development, these heading exceed expectations in space-constrained situations where exactness movement control is critical.
Technical Structure and Design
The SX arrangement takes after a particular ultra-thin plan reasoning that maximizes execution inside negligible space limitations. The bearing highlights a total inward ring matched with a two-piece external ring structure. This arrangement permits for disentangled establishment whereas keeping up the tall exactness characteristics basic for requesting applications.
The round and hollow rollers are situated at 90-degree points to each other, making a crossed course of action that empowers the bearing to handle spiral loads, pivotal loads, and minute loads at the same time through a single bearing position. This plan disposes of the require for numerous bearing courses of action, decreasing framework complexity and weight.
Working Principle and Performance Benefits
The item work on the guideline of stack dissemination over numerous contact focuses. The crossed roller course of action guarantees that loads are equally dispersed, anticipating push concentrations that might lead to untimely failure.
The necessarily inward ring plan gives upgraded inflexibility and rotational exactness. This setup minimizes runout and guarantees reliable execution all through the bearing's operational life. The part external ring encourages gathering and support whereas keeping up basic judgment beneath load.
The ultra-thin profile diminishes pivotal space necessities by up to 40% compared to routine bearing courses of action. This space proficiency permits engineers to plan more compact frameworks without compromising stack capacity or precision.

Technical Specifications
| Parameter | Specification |
|---|---|
| Inner Diameter | 70mm - 500mm |
| Outer Diameter | 90mm - 620mm |
| Structure | Integral inner ring, split outer ring |
| Roller Type | Cylindrical, crossed arrangement |
| Load Capacity | Combined radial, axial, and moment loads |
| Precision Grade | P4, P5, P0, P6 available |
| Material | GCr15, GCr15SiMn bearing steel |
| Seal Type | Double-sided seal |
| Operating Temperature | -20°C to +120°C |
Industrial Applications
These heading discover broad utilize in accuracy apparatus where space imperatives and precision necessities are vital. Machine instrument shafts advantage from the tall rotational exactness and unbending bolster given by the necessarily internal ring design.
Robotic joints and rotating actuators utilize these heading for their capacity to handle complex stack combinations whereas keeping up smooth operation. The compact plan permits for more spry robot arrangements without relinquishing stack capacity.
Medical gear applications, counting CT scanners and accuracy situating frameworks, depend on the steady execution and moo vibration characteristics. The fixed plan ensures against defilement in delicate environments.
Semiconductor manufacturing equipment requires the ultra-precise motion control that SX cross roller bearings deliver. The minimal runout and high rigidity ensure accurate wafer positioning and consistent product quality.
Quality and Manufacturing Standards
At Luoyang Precision Bearing Co., Ltd., we maintain strict quality control throughout the manufacturing process. Our 6S production management system ensures consistent quality from raw material inspection through final testing.
Each bearing undergoes comprehensive dimensional inspection and performance testing before shipment. Our quality assurance program maintains a factory pass rate exceeding 99.9%, ensuring reliable performance in your applications.
Our manufacturing facility utilizes over 200 high-precision machines to achieve the tight tolerances required for these specialized bearings. The combination of advanced equipment and skilled technicians ensures consistent product quality.
Selection and Installation Guidelines
Proper bearing selection requires careful consideration of your specific load requirements, rotational speed, and environmental conditions. The integral inner ring design makes product particularly suitable for applications where inner ring accuracy is critical.
Installation procedures should follow standard industrial practices for cross roller bearings. The split outer ring design simplifies assembly but requires proper torque specifications to ensure optimal performance.
Lubrication selection depends on your operating conditions. For standard applications, high-quality bearing grease provides adequate protection. High-speed or high-temperature applications may require specialized lubricants.
Packaging & shipping
Your goods are unique, and their journey should be flawless. Therefore, we offer professional and customized packaging services. Our experienced team will evaluate your goods' characteristics, transportation route, and environmental requirements to recommend the most secure solution.

Certificaiton

Partners
Your trust, we cherish in heart all times and will reciprocate that trust with unwavering quality.

Technical Support and Customization
Our engineering team provides comprehensive application support to ensure optimal bearing selection and performance. With nearly 300 employees, including 35 technical engineers, we offer the expertise needed for complex applications.
Custom modifications are available to meet specific dimensional or performance requirements. Our integrated design and manufacturing capabilities allow for efficient development of specialized solutions.
For technical inquiries or application assistance, contact our engineering team at ljh@lyprs.com. We provide detailed application analysis and recommendations based on your specific SX cross roller bearings requirements.











