-- SKF Authorized Engineering Partner
LM20-40UU Linear Bearings High Precision Miniatur Motion
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.
- Double-row spherical roller structure delivers reliable radial load handling, reducing maintenance needs in high-cycle operations
- Grease or oil lubrication flexibility lets you tailor performance to your specific speed and environment requirements
- Unseparated design ensures easy installation and alignment, minimizing downtime during setup
- Product Name
- LM20-40UU Linear Bearings High Precision Miniatur Motion
- Category
- Spherical Roller Bearing
- Quality Standard
- ISO 9001 / TS 16949
- Lead Time
- 8-12 Weeks Custom
- Minimum Order
- Negotiable
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Produktdaten
Parameter
Details
Modellnummer
Lagerart
Präzisionsbewertung
P0, P6, P5, P4, P2
Lastrichtung
Radiallager
Anzahl der Zeilen
Doppelt
Lichtmaß C0, C3, C4 Struktur
Kugelrollenlager
Rollkörper Wälzlager
Dichtungen Typ
Zz, 2RS, offen
Getrennt
Nicht getrennt
Käfig
Cc-Eisenkäfig, Ca-Kupferkäfig, Nylonkäfig Schmieren
Fett oder Öl
Außenabmessung
25 mm–540 mm Technische Daten
Service
OEM, ODM
Herkunft
China
Anwendungsgeeignetheit
Industrie
Typische Anwendungen
Baumaschinen Hydraulikzylinder Drehpunkte, Fördersysteme
Stahlmetallurgie
Walzwerksausrüstung, Stranggussanlagen
Bergbau Automatisierungstechnik
Präzisions-Linearbewegungssysteme
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. Wichtige technische Merkmale, die die Leistung beeinflussen
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. Qualitätssicherung, die Sie selbst überprüfen können
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. Verpackt in Kartons mit Palettenoptionen für Großbestellungen
Auf Lager verfügbar für sofortigen Versand
Flexible Versandmöglichkeiten per Kurier, Luft- oder Seefracht
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. Häufig gestellte Fragen
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. F: Wie kann ich überprüfen, ob dieses Lager zu meinem Gerät passt?
A: Provide your equipment’s required bearing dimensions (inner diameter, outer diameter, width) or model number, and our technical team will verify compatibility. F: Was ist Ihre Garantiepolitik für Lager?
A: We offer a warranty covering manufacturing defects; specific terms are outlined in the sales contract, and defective products can be replaced or refunded. F: Was ist die Mindestbestellmenge für dieses Lager?
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: Bieten Sie OEM- oder ODM-Dienste für Lager an?
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.
Wind Power
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Mining & Heavy Industry
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Steel & Metallurgy
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Automotive & EV
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Precision Machinery
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
General Industrial
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Global Logistics to 50+ Countries
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.
Application Design
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-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
Request a Technical Consultation & Quote
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.
Product Inquiry Form
Regarding: LM20-40UU Linear Bearings High Precision Miniatur Motion
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SKF Authorized Engineering Partner
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