Crossed Roller Precision Bearings
2. Product Structure: Crossed roller bearings feature rollers arranged at 90° on a V-shaped raceway, allowing a single bearing to withstand multi-directional loads.
3. Size Range: Bore Diameter: From approximately 50 mm to over 2000 mm
Cross-Section Height: From 20 mm to 150 mm
4. Material: Ring Material: High-strength 50Mn or 42CrMo alloy steel
Rolling Elements: High-precision, high-hardness GCr15 bearing steel balls
Seal Strips: Oil-resistant, wear-resistant nitrile rubber (NBR) seals
5. Applications: Industrial robots, medical equipment, aerospace and military applications, precision instruments, and optical equipment
Crossed Roller Precision Bearings - High-Performance Solutions for Demanding Applications
When you need exceptional precision and reliability in your critical applications, Crossed Roller Precision Bearings deliver unmatched performance. These specialized orientation highlight a one of a kind cross-roller plan that empowers them to handle complex multi-directional loads with exceptional exactness. At Luoyang Heng Guan Bearing Innovation Co.,Ltd, we make high-quality exactness heading that meet the requesting prerequisites of mechanical technology, therapeutic gear, and aviation applications. Our progressed building guarantees your frameworks work easily and effectively for a long time to come.
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What Makes Cross Roller Bearings Special?
Cross roller orientation stand out since of their imaginative plan. The round and hollow rollers are organized at 90-degree points in V-shaped raceways. This setup permits a single bearing to at the same time handle spiral powers, pivotal loads from both headings, and tilting moments.
You'll appreciate how this plan streamlines your apparatus. Instep of utilizing numerous bearing positions, you can frequently finish the same execution with fair one cross roller bearing. This diminishes complexity, spares space, and cuts upkeep necessities.
Key Features and Benefits
Superior Load Capacity
The crossed roller arrangement distributes loads evenly across the bearing surface. This means you get exceptional load-carrying capacity in a compact design. Your equipment runs more efficiently with reduced stress concentrations.
Outstanding Rigidity
These bearings offer remarkable stiffness compared to traditional bearing arrangements. You'll notice improved positioning accuracy and reduced deflection under load. This rigidity is crucial for precision applications where every micron matters.
High Rotational Accuracy
Manufacturing precision ensures smooth, accurate rotation. You can count on consistent performance even in demanding environments. Our products maintain tight tolerances throughout their service life.
Compact Design
The ability to handle multiple load types in one bearing saves valuable space. Your designs become more compact and efficient. This is especially important in robotics and medical devices where space is premium.
Applications Where You'll Use These Bearings
Industrial Robotics
Robot joints require precise movement and high rigidity. Cross roller bearings provide the accuracy needed for repetitive positioning tasks. Your robots will maintain precision through millions of cycles.
Medical Equipment
CT scanners, surgical robots, and diagnostic equipment demand exceptional precision. These bearings ensure smooth, quiet operation that's essential for medical applications.
Aerospace and Defense
When failure isn't an option, aerospace applications rely on these robust bearings. They withstand extreme conditions while maintaining precise performance.
Precision Instruments
Optical equipment, measuring devices, and scientific instruments benefit from the stability these bearings provide. You get the accuracy your measurements require.

Technical Specifications
Our Crossed Roller Precision Bearings are available in various sizes to meet your specific needs:
- Bore Diameter Range: 50mm to over 2000mm
- Cross-Section Height: 20mm to 150mm
- Precision Grades: P0, P6, P5, and P4
- Material: High-strength 50Mn or 42CrMo alloy steel rings with GCr15 steel rollers
Why Choose Heng Guan Bearing?
With over 30 years of experience, we understand what you need from precision bearings. Our ISO9001 certification and RoHS compliance ensure you receive quality products that meet international standards.
We maintain advanced production equipment including CNC vertical lathes, machining centers, and precision grinding machines. This allows us to deliver consistent quality and meet your delivery requirements.
Our engineering team provides comprehensive support from product selection through installation guidance. Whether you need standard products or custom solutions, we're here to help your project succeed.
The products we manufacture have earned trust from customers in over 50 countries. You join a global community of satisfied users who rely on our quality and service.

FAQ
Q: What's the difference between crossed roller bearings and traditional ball bearings?
A: Crossed roller bearings use cylindrical rollers arranged at 90-degree angles, allowing them to handle axial, radial, and moment loads simultaneously. Traditional ball bearings typically require multiple bearings to achieve the same load capacity.
Q: How do I determine the right size for my application?
A: Our engineering team can help you select the proper size based on your load requirements, space constraints, and precision needs. Contact us at bonnie@hgb-bearing.com for technical consultation.
Q: Can you provide custom designs for special applications?
A: Yes, we offer personalized non-standard customization services. Our team can work with your specifications to create bearings that meet your unique requirements.
Q: What maintenance do these bearings require?
A: Proper lubrication and regular inspection are key. The specific maintenance schedule depends on your application conditions. We provide installation guidance and maintenance recommendations with each order.
Q: What's your typical delivery time?
A: We maintain inventory of standard products for fast delivery. Custom products typically require 2-4 weeks depending on specifications. Contact us for specific timing on your requirements.
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Contact Us
Ready to improve your application's performance? Contact our team at mia@hgb-bearing.com to discuss your Crossed Roller Precision Bearings needs today.
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