Product Specifications
| Parameter |
Details |
| Model NO. |
LM3uu, LM4uu, LM5uu, LM6uu, LM8suu |
| Flange Shape |
Circular |
| Shape |
Open |
| Series |
LM |
| Material |
Alloy |
| Service |
OEM, ODM |
| Weight |
0.043 kg |
| Certification |
ISO9001:2008 |
| Lubrication |
Grease or Oil |
| Transport Package |
Carton Pallet |
| Specification |
1.3*22*1.5 |
| HS Code |
8482102000 |
| Production Capacity |
10000 units |
Application Industries
| Industry |
Typical Equipment |
| Precision Machinery |
CNC Machine Tools, Linear Guides, Robotics |
| Industrial Automation |
Assembly Lines, Conveyor Systems, 3D Printers |
| Medical Equipment |
Diagnostic Machines, Surgical Tools, Testing Instruments |
| Electronics Manufacturing |
Semiconductor Production Equipment, PCB Assembly Machines |
| Optical Instruments |
Microscopes, Laser Cutting Machines, Measuring Devices |
Stainless Steel Linear Motion Bearings LM3uu-LM8suu: Solving Precision Jamming in Machinery
Machine operators know the frustration of unexpected downtime caused by linear bearing failure. Misalignment, corrosion, and poor precision in linear motion systems lead to production delays, increased maintenance costs, and subpar output quality. When standard bearings fail in high-precision applications, replacing them with unreliable alternatives only compounds the problem.
Stainless Steel LM Series Bearings for Consistent Linear Motion
Our Stainless Steel Linear Motion Bearings—including LM3uu, LM4uu, LM5uu, LM6uu, and LM8suu models—are engineered to eliminate these issues. As an integrated manufacturer with 18 years of experience, we produce these bearings to P0-P4 precision standards, ensuring smooth, accurate movement in precision machinery. With ISO9001 certification and full in-house QC, each unit undergoes rigorous testing before shipment, reducing the risk of premature failure.
Engineered for Demanding Precision Applications
These Stainless Steel LM Series Bearings excel in environments where precision and durability are critical. The open design allows for easy lubrication with grease or oil, maintaining optimal performance even in continuous operation. The circular flange shape ensures secure mounting, while the alloy construction balances strength and weight—essential for applications like CNC machine tools and robotic arms where every micron of movement matters. Whether handling light loads in medical equipment or repetitive motion in automation systems, these bearings deliver consistent linear motion under varying operating conditions.
Key Technical Features That Matter
The performance of linear motion bearings depends on precise engineering. Our LM Series models feature a specification of 1.3*22*1.5, optimized for compatibility with standard linear shafts. The open design facilitates heat dissipation, preventing thermal expansion that can disrupt precision. Each bearing is lubricated to minimize friction, extending service life and reducing energy consumption. With a weight of 0.043 kg per unit, these bearings add minimal mass to moving components, enhancing system responsiveness. The combination of these features ensures reliable operation in high-precision machinery where accuracy cannot be compromised.
Why Compromising on Linear Bearings Costs More
Choosing low-quality linear bearings may seem cost-effective initially, but the hidden costs add up quickly. Bearings with inconsistent precision cause machinery to wear unevenly, leading to frequent replacements and unplanned downtime. In precision manufacturing, even minor misalignment can result in defective products, wasting materials and labor. Our Stainless Steel Linear Motion Bearings, backed by ISO9001:2008 certification, reduce these risks by maintaining tight tolerances and material quality. The 12-month global warranty further protects your investment, ensuring long-term reliability and lower total cost of ownership.
Your Reliable Partner for Precision Bearings
Since 2005, Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East. Our full R&D capabilities and OEM/ODM customization support mean we can tailor bearings to your specific application needs. We offer flexible orders with 1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery—ideal for both emergency repairs and planned production. Free technical guidance is available to help you select the right bearing, and our defect replacement policy ensures peace of mind. With stable supply and competitive pricing, we focus on building long-term partnerships with our clients.
Packaging & Shipping
- Carton pallet packaging for secure transit
- Sample lead time: 3–5 days for standard items
- Bulk delivery: 5–15 days after order confirmation
- Multiple logistics options available to meet your timeline
- 1pc MOQ supported for emergency replacement needs
Get the Right Linear Bearing for Your Machinery
Don’t let bearing issues slow down your production. Whether you need LM3uu, LM4uu, LM5uu, LM6uu, or LM8suu bearings, we have the precision and availability to keep your machinery running smoothly. Send us your bearing model, application details, and quantity, and our team will provide a prompt quote—helping you minimize downtime and maintain productivity.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are manufactured in-house under ISO9001:2008 standards, with full quality control and batch traceability.
Q: How do I confirm the correct LM series bearing for my equipment?
A: Provide your equipment model or shaft dimensions, and our technical team will help verify the right bearing specification.
Q: What is the warranty policy for these linear bearings?
A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available.
Q: What is the minimum order quantity for standard models?
A: We accept 1pc MOQ for standard items, supporting small-batch and emergency repair needs.
Q: How long does it take to ship samples or bulk orders?
A: Samples ship in 3–5 days, and bulk orders are delivered within 5–15 days after payment confirmation.
Q: Can these bearings be customized for specific applications?
A: Yes, we offer full OEM/ODM customization, including material, dimensions, and lubrication options, to meet your unique requirements.
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