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Ensure smooth, precise linear motion in demanding environments with the IKO Stainless Steel Linear Bearing – designed to deliver reliable performance where standard bearings falter. Crafted from high-quality stainless steel, this bearing resists corrosion and wear, making it ideal for applications exposed to moisture or harsh conditions, while its double-row spherical roller structure minimizes alignment issues for consistent operation.
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| Parameter | Details |
|---|---|
| Model Number | 22320/22380Caw33/22380Ccw33/22380E |
| Cage | Cc Iron Cage/Ca Copper Cage/Nylon Cage |
| Precision Rating | P0 P6 P5 P4 P2 |
| Service | OEM ODM |
| Rows Number | Double |
| Clearance | C0 C3 C4 |
| Aligning | Aligning Bearings |
| Structure | Spherical Roller |
| Lubricate | Grease or Oil |
| Seals Type | Zz 2RS Open |
| Separated | Unseparated |
| Rolling Body | Roller Bearings |
| Load Direction | Radial Bearing |
| Outer Dimension | 25mm-540mm |
| Specification | 400*820*243 mm |
| Origin | China |
| HS Code | 8482300000 |
| Industry | Typical Applications |
|---|---|
| Engineering Machinery | Hydraulic cylinder pivot points, excavator boom hinges |
| Steel & Metallurgy | Rolling mill equipment, conveyor systems |
| Wind Energy | Yaw drive systems, pitch control mechanisms |
| Mining | Crusher shafts, vibrating screen supports |
| Automation | Heavy-duty linear motion stages, industrial robots |
Finding the right linear bearing for your application can be frustrating—either the dimensions don’t match, the material fails in harsh environments, or you waste time sourcing from multiple suppliers. Many engineers face costly delays when standard bearings can’t handle misalignment or corrosion, leading to unplanned downtime and maintenance headaches.
The IKO LM3UU-LM8SUU linear bearing addresses these issues with its stainless steel composition, ideal for applications where corrosion resistance is critical. Our ISO 9001-certified manufacturing process ensures consistent quality, while our extensive inventory of both IKO and other international brands means you can source all your bearing needs from a single supplier. Whether used in food processing equipment or marine applications, this bearing delivers reliable performance in wet or caustic environments.
This linear bearing excels in applications requiring smooth, low-friction movement with moderate radial loads. Its design accommodates slight misalignment, reducing stress on adjacent components and extending service life. Typical operating conditions include temperatures from -20°C to 120°C, making it suitable for both indoor industrial machinery and outdoor equipment exposed to weather variations.
The LM3UU-LM8SUU’s precision rating (available in P0 to P2 classes) ensures tight dimensional tolerance, critical for automated systems where positional accuracy matters. Its roller bearing structure provides higher load capacity compared to plain bearings, while the option for grease or oil lubrication allows customization based on operating speed and maintenance intervals. The stainless steel material offers surface hardness of HRC 58-62, resisting wear even in high-cycle applications.
Choosing a substandard linear bearing may save upfront costs, but frequent replacements and downtime quickly erase those savings. The IKO LM3UU-LM8SUU’s robust construction minimizes early failure risks, directly reducing maintenance expenses. Properly selected bearings, like this stainless steel model, align with ISO 281 fatigue life standards, ensuring longer service intervals and lower total cost of ownership over time.
Our production and inspection processes adhere to ISO 9001 standards, with raw material verification and成品检测 covering dimensions, hardness, and surface finish. We provide a warranty against manufacturing defects, and our ability to supply both standard and custom (OEM/ODM) bearings means we can meet your specific requirements. With a large in-stock inventory, we support quick turnaround for urgent orders, minimizing your production delays.
Whether you need a single unit or bulk quantities, provide your specific model requirements, dimensions, and delivery location, and we’ll deliver a competitive quote with lead time. Our team can also assist with cross-referencing other brands to ensure compatibility with your existing systems.
Q: Do you supply other bearing brands besides IKO?
A: Yes, we offer a full range of international brands including SKF, NSK, NTN, Koyo, NACHI, FAG, Timken, and国产优质品牌, as well as custom OEM solutions.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the IKO LM3UU-LM8SUU specifications.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. Specific terms are detailed in our sales contract, typically covering material and workmanship issues for a specified period from delivery.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including single-unit purchases, to accommodate both small repairs and large production runs.
Q: How long does shipping take for in-stock items?
A: In-stock bearings are shipped within 1-2 business days. Delivery time depends on your location and chosen shipping method—express courier typically takes 3-5 days, while sea freight varies by destination.
Q: Can you produce custom linear bearings to my specifications?
A: Yes, we offer OEM/ODM services for custom bearing designs. Provide your technical drawings or performance requirements, and we’ll develop a solution tailored to your application.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
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Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Regarding: IKO LM3UU-LM8SUU Stainless Steel Linear Bearing
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