-- SKF Authorized Engineering Partner
Achieve smooth, precise linear motion in your miniaturized applications with the LM20-40UU Linear Bearings, designed to eliminate unwanted vibration and ensure consistent performance even in tight spaces. Crafted with P0-P2 precision ratings and a choice of Cc Iron, Ca Copper, or Nylon cages, these bearings balance durability and adaptability for everything from 3D printers to automated machinery.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Especificações do Produto
Parâmetro
Detalhes
Número do Modelo
Tipo de Rolamento
Classificação de Precisão
P0, P6, P5, P4, P2
Direção de Carga
Rolamento Radial
Número de Linhas
Duplo
Liquidação C0, C3, C4 Estrutura
Rolo esférico
Corpo Rolante
Rolamentos de Rolos
Tipo de Vedações
Zz, 2RS, Aberto
Separado
Não separado
Gaiola
Gaiola de ferro Cc, gaiola de cobre Ca, gaiola de nylon Lubrificar
Graxas ou Óleo
Dimensão Externa
25 mm-540 mm Especificação
Serviço
OEM, ODM
Origem
China
Adequação da Aplicação
Indústria
Aplicações Típicas
Maquinário de Engenharia Pontos de pivô de cilindro hidráulico, sistemas de transporte
Metalurgia do Aço
Equipamentos para laminadores, máquinas de fundição contínua
Mineração Equipamentos de automação
Sistemas de movimento linear de precisão
Many buyers face the same frustration: spending hours searching for bearings that match both dimensional requirements and performance needs, only to receive products with inconsistent precision or early failure. When your equipment relies on smooth linear motion—whether in automation systems or precision machinery—choosing the wrong bearing can lead to costly downtime and rework. The LM20-40UU Linear Bearings address these challenges with high-precision manufacturing and versatile design. As a supplier with extensive experience across bearing types—from spherical rollers to linear motion components—we ensure our products meet ISO 9001 standards through rigorous material and成品检验. This bearing’s compact size makes it ideal for miniature motion applications, while its compatibility with both grease and oil lubrication allows adaptation to various operating environments. This linear bearing performs best in applications requiring smooth axial movement with moderate radial loads, such as automated assembly lines, 3D printing equipment, and small-scale robotics. Its precision rating options (P0 to P2) accommodate needs from general industrial use to high-accuracy positioning systems. The double-row roller design enhances load capacity, making it suitable for continuous operation under stable conditions where misalignment tolerance is critical. Principais Características de Engenharia que Impactam o Desempenho
Three critical specifications determine this bearing’s suitability for your application: precision rating, clearance, and cage material. The precision rating (P0-P2) directly affects positional accuracy—P2 grade, for example, minimizes runout in precision CNC systems. Clearance options (C0, C3, C4) allow adjustment for thermal expansion: C3 is recommended for high-temperature environments to prevent seizure. Cage material choice matters too: iron cages (Cc) offer durability in heavy-duty applications, while nylon cages reduce noise in low-speed, precision setups. Choosing a high-precision linear bearing like the LM20-40UU reduces long-term costs by minimizing unplanned downtime. Inferior bearings with poor dimensional control often cause excessive vibration, leading to premature wear of adjacent components. Our bearings undergo strict size and hardness testing, ensuring they meet tolerance requirements and resist deformation under load. This attention to quality translates to longer service life, fewer replacements, and lower maintenance labor costs over time. Garantia de qualidade que você pode verificar
Our production process follows ISO 9001 standards, with raw material inspections and成品检测 for dimensions, hardness, and surface finish. Each bearing comes with a warranty covering manufacturing defects, providing assurance that issues will be addressed promptly. We maintain a diverse inventory of bearings—including this LM20-40UU model—to support quick delivery, and our ability to handle OEM/ODM requests means we can adapt to custom specifications when needed. Embalado em caixas com opções de paletes para pedidos em grande quantidade
Disponível em estoque para envio imediato
Envio flexível via courier, aéreo ou frete marítimo
Whether you need the standard LM20-40UU model or require a specific precision grade or cage material, we can provide a tailored quote. Share your application details, required quantity, and delivery location, and our team will confirm availability and pricing within 24 hours. Early inquiry ensures faster processing and helps avoid delays in your project timeline. Perguntas frequentes
Q: Can you supply bearings from other brands or models? A: Yes, we support inquiries for all bearing brands and models, and can supply products according to your specified brand or dimensional requirements. P: Como posso verificar se este rolamento é compatível com o meu equipamento?
A: Provide your equipment’s required bearing dimensions (inner diameter, outer diameter, width) or model number, and our technical team will verify compatibility. Q: Qual é a sua política de garantia para rolamentos?
A: We offer a warranty covering manufacturing defects; specific terms are outlined in the sales contract, and defective products can be replaced or refunded. Q: Qual é a quantidade mínima de pedido para este rolamento?
A: We accept low minimum order quantities, including small trial orders to test compatibility with your equipment. Q: How long does shipping take, and what methods are available? A: In-stock items ship immediately; delivery time depends on location, with options for express courier, air freight, or sea freight as needed. Q: Você oferece serviços OEM ou ODM para rolamentos?
A: Yes, we support OEM/ODM customization based on your drawings, specifications, or sample requirements. Ready to order or need a quote?
23232/23232k/23232E
Spherical Roller Bearings
160*290*104 mm
Crushing machinery, vibrating screens
Finding Reliable LM20-40UU Linear Bearings? Here’s What Actually Matters
Engineered for Consistent Miniature Motion Performance
Optimal Conditions for LM20-40UU Linear Bearings
Why Precision Bearings Lower Total Operating Costs
Packaging & Shipping
Get Pricing for LM20-40UU Linear Bearings
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or phone for immediate assistance.
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
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.
-- Get In Touch
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: LM20-40UU Linear Bearings High Precision Miniatur Motion
-- Related Products
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.
