Linear Motion Guide Way LM12UU Linear Bearing for CNC Machine with ISO9001:2008 Certification
Ensure smooth, precise motion in your CNC machine with the LM12UU linear bearing, a reliable solution engineered for consistent performance in industrial applications. Crafted to the exact 12x21x30mm size CNC operators trust, this alloy bearing minimizes vibration and wear, reducing downtime and extending your machine’s service life.
- Certified to ISO9001:2008 standards, guaranteeing strict quality control and compatibility with high-precision manufacturing workflows
- Grease or oil lubrication options allow customization to your specific operating conditions, ensuring optimal friction reduction
- Supports OEM/ODM requirements, making it easy to integrate into existing production lines or specialized machinery setups
Technical Details & Description
Especificaciones del Producto
Parámetro
Detalles
Modelo NO.
Forma
Abrir
Serie
LM
Material
Aleación
Servicio
OEM, ODM
Tamaño
Certificación
:2008
Lubricación
Grasa o Aceite
Paquete de Transporte
Palet de cartón
Origen
China
Código HS
8482102000
Capacidad de Producción
Industrias de Aplicación
Industria
Equipo Típico
Fabricación
Maquinaria Industrial
CNC operators know the frustration of unexpected downtime—when a linear bearing fails, production stops, deadlines slip, and repair costs mount. Many face challenges with inconsistent quality from generic suppliers or struggle to source precision components with small minimum orders. Choosing the wrong linear bearing can lead to excessive wear, poor accuracy, and repeated replacements. Our LM12UU linear bearing is designed to solve these pain points. As an integrated manufacturer with ISO9001:2008 certification, we ensure each unit meets strict quality standards. The 12×21×30mm dimensions fit seamlessly into CNC machine tool slides, providing smooth linear motion with minimal friction. With OEM/ODM capabilities, we can customize solutions to match your specific application requirements, while our flexible 1pc MOQ supports both emergency repairs and bulk production needs. This LM series bearing excels in high-precision applications where stability and durability are critical. The alloy construction withstands the rigors of continuous CNC operation, while the open design allows for efficient lubrication with grease or oil—essential for maintaining performance in dusty shop environments. Whether your machine operates at moderate speeds or heavy loads, the LM12UU delivers consistent linear motion, reducing vibration and ensuring accurate workpiece machining. Características Técnicas Clave Que Importan
The LM12UU linear bearing’s performance is defined by its precise specifications. The 12mm bore diameter, 21mm outside diameter, and 30mm width balance compactness with load-bearing capacity, making it ideal for space-constrained CNC components. The open shape facilitates easy maintenance, allowing operators to inspect and relubricate without disassembly—minimizing downtime. Our ISO9001:2008 certification guarantees that each bearing undergoes rigorous quality checks, from material selection to final assembly, ensuring dimensional accuracy and reliable operation. Choosing a low-quality linear bearing may save upfront costs, but the hidden expenses add up quickly. Early failure can damage CNC machine rails, require frequent replacements, and disrupt production schedules—costing far more than investing in a reliable component. Our LM12UU linear bearing, backed by a 12-month global warranty, reduces these risks by delivering consistent performance and longer service life. With free technical guidance and defect replacement available, we stand behind our products to ensure your equipment runs efficiently. With over 18 years of experience serving global buyers, Jinan Saifan Bearing combines expertise and reliability. Our full R&D and QC lab ensure each LM12UU linear bearing meets international standards, while our production capacity of 10,000 units monthly guarantees stable supply. We offer free samples (buyer covers freight) for testing, 3–5 days sample lead time, and 5–15 days bulk delivery—so you get the components you need when you need them. Our team provides technical support to help you select the right bearing for your CNC application, ensuring optimal performance and longevity. Embalaje de palets de cartón seguro para prevenir daños durante el tránsito
Tiempo de entrega de muestra: 3–5 días para artículos estándar
1pc MOQ disponible para reparaciones de emergencia y pedidos de pequeñas cantidades
Don’t let bearing issues slow down your CNC production. Whether you need a single unit for urgent repair or bulk orders for manufacturing, we’re ready to fulfill your requirements. Contact us with your specifications, and our team will provide a prompt quote and ensure timely delivery—keeping your machines running and your production on track. Preguntas Frecuentes
Q: Are these LM12UU linear bearings genuine and certified? A: Yes, all our bearings are manufactured in-house with ISO9001:2008 certification, ensuring quality and traceability. We provide certification documents upon request. Q: How do I confirm if the LM12UU is compatible with my CNC machine? A: Provide your machine model or technical drawings, and our engineering team will verify compatibility and offer free选型 guidance. Q: What is the warranty for the LM12UU linear bearing? A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no cost. Q: What is the minimum order quantity for LM12UU bearings? A: We accept 1pc MOQ for standard items, supporting both emergency repairs and small-batch purchases. Q: How long does it take to ship after ordering? A: Samples ship within 3–5 days, and bulk orders within 5–15 days. We’ll provide a specific timeline based on your order size. Q: Can I get a sample to test before placing a bulk order? A: Yes, we offer free samples (buyer covers freight) to ensure the LM12UU meets your performance requirements. Ready to order or need a quote?
LM12UU, LM12UUOP, LM12UUAJ, LM12, LMF25UU
12×21×30mm
10000 units
CNC Machines, Precision Tools, Automated Production Lines
Linear Motion Systems, Robotic Arms, Material Handling Equipment
Automation
Assembly Machines, 3D Printers, Packaging Equipment
Eliminate CNC Downtime with Reliable LM12UU Linear Bearings
LM12UU Linear Bearings: Precision Engineered for CNC Performance
Optimal Performance in Demanding CNC Environments
Why Quality Linear Bearings Reduce Long-Term Costs
Our Commitment to Your Production Success
Packaging & Shipping
Get Your LM12UU Linear Bearing Today
Send your bearing model, application details, and quantity to sales02@saifan-group.com — we’ll respond within 24 hours.
Free samples available for distributors. 3–5 days production lead time.
5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.
ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.
12-month warranty plus dedicated technical failure analysis support.
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