High Quality 8-20mm Linear Bearing Lmb8/10/12/16/20uu
Experience smooth, precise motion in your machinery with our Linear Bearing 8-20mm range, designed to eliminate frustrating jams and inconsistent performance in linear guide systems. Each LMB8/10/12/16/20UU model features high-quality construction that reduces friction and wear, ensuring your equipment runs longer with minimal maintenance.
- Available in 8mm, 10mm, 12mm, 16mm, and 20mm sizes to fit standard linear shafts seamlessly
- Engineered with retainer-guided balls for quiet operation and reliable load distribution
- Direct drop-in replacement for worn bearings, saving you time on complex installations
Product Specifications
| Parameter | Details |
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Application Suitability
| Industry | Typical Applications |
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Looking for Reliable 8-20mm Linear Bearings? Here’s What Matters
Finding the right linear bearing for your equipment can be frustrating. Mismatched dimensions lead to installation delays, while low-quality components cause excessive wear and unexpected downtime. Sourcing from multiple suppliers for different sizes often complicates procurement and increases lead times.
Built for Consistent, Long-Term Performance
Our linear bearings address these challenges with ISO 9001 certified production processes and comprehensive quality testing. Available in 8mm, 10mm, 12mm, 16mm, and 20mm bore sizes, these linear bearings fit standard industrial applications such as automated machinery guides, hydraulic cylinder actuation systems, and precision linear motion stages. With interchangeable dimensions following international standards, they integrate seamlessly into existing setups.
Where This Linear Bearing Performs Best
Designed for moderate load applications with smooth linear motion requirements, these bearings operate effectively in temperatures ranging from -20°C to 120°C. Their precision construction handles radial loads typical in material handling equipment, 3D printing systems, and small-scale automation lines. Proper size selection ensures minimal clearance, reducing vibration and extending service life.
Engineering Details That Matter
The bearing’s outer diameter and width dimensions follow industry standards, ensuring compatibility with common linear shafts and housing units. Constructed with high-grade steel, the bearing raceways undergo heat treatment to achieve optimal surface hardness, enhancing wear resistance during continuous operation. The sliding contact design minimizes friction, supporting consistent motion even at varying speeds. Precision class manufacturing controls dimensional tolerances, critical for applications requiring accurate positioning and repeatability.
Why Bearing Selection Affects Total Cost
Choosing the correct linear bearing directly impacts operational costs. A properly sized bearing reduces maintenance frequency by withstanding rated loads without premature failure. Inferior alternatives often lead to shaft scoring, increased power consumption, and unplanned production stops—all contributing to higher long-term expenses. Following basic load calculation principles helps ensure the bearing matches application requirements, optimizing performance while controlling total ownership costs.
Quality You Can Rely On
Our linear bearings undergo rigorous inspection throughout production, from raw material verification to final dimensional and hardness testing. Each unit is checked for surface finish quality to prevent premature wear. We provide a standard warranty covering manufacturing defects, with clear terms for replacement or return. As a supplier with access to multiple brands and production sources, we can fulfill both standard and custom requirements based on your specific application needs.
Packaging & Shipping
- Standard industrial packaging with protective sleeves to prevent damage during transit
- Available from stock for prompt dispatch
- Flexible shipping options including express courier, air freight, and sea transport based on urgency and volume
- Low minimum order quantities suitable for both prototype development and full production runs
Request a Quote for Your Linear Bearing Requirements
Provide the specific bore size (8mm, 10mm, 12mm, 16mm, or 20mm), quantity needed, and shipping destination, and we’ll prepare a detailed quote with current pricing and delivery timelines. We also accept inquiries for other linear bearing sizes and types—just share your technical specifications.
Frequently Asked Questions
Q: Do you supply linear bearings from other brands or with different specifications?
A: Yes, we support inquiries for all major brands and can source linear bearings according to your exact dimensional and performance requirements.
Q: How can I confirm if this linear bearing will fit my equipment?
A: Provide the required bore diameter, outer diameter, width, and any specific load or speed requirements, and our technical team will verify compatibility with your application.
Q: What is your warranty policy for linear bearings?
A: We offer a standard warranty against manufacturing defects. Specific terms, including duration, are detailed in our sales agreement.
Q: What is the minimum order quantity for these linear bearings?
A: We accept low minimum order quantities, making it feasible for small-scale projects and prototype development.
Q: How quickly can you ship the linear bearings after order confirmation?
A: Stock items are typically dispatched within 1-3 business days. Shipping time depends on the selected transport method and destination.
Q: Do you offer custom linear bearing solutions?
A: Yes, we support OEM/ODM customization based on provided drawings, material specifications, or performance requirements.
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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- Product Name
- High Quality 8-20mm Linear Bearing Lmb8/10/12/16/20uu
- Category
- Linear Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Linear Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
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Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
Get a custom quote for
High Quality 8-20mm Linear Bearing Lmb8/10/12/16/20uu
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