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TS 16949
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Linear Bearing
High Grade Linear Motion Ball Bearing LM80/100/120/150UU
Experience smoother, more precise linear movement in your machinery with our High Grade Linear Motion Ball Bearing LM80/100/120/150UU. This bearing minimizes friction to reduce wear on critical components, ensuring your equipment runs reliably even under heavy loads.
- Engineered with ultra-precision ball recirculation for consistent performance across the LM80, 100, 120, and 150mm sizes
- UU-sealed design keeps contaminants out, extending service life in industrial environments
- Direct drop-in replacement for standard linear bearings, simplifying upgrades without reworking your setup
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Product Specifications
| Parameter | Details |
|---|
Application Suitability
| Industry | Typical Applications |
|---|
Struggling with Linear Motion Bearing Selection? Here’s Why LM80/100/120/150UU Matters
Equipment downtime from bearing failure costs manufacturers thousands daily. Sourcing the right linear motion bearings often means navigating fragmented suppliers, mismatched dimensions between brands, and uncertainty about material quality. Many procurement teams waste hours verifying compatibility across metric and imperial standards, only to receive components that fail prematurely under heavy loads.
Engineered for Consistent Performance in Demanding Environments
Our High Grade Linear Motion Ball Bearings address these challenges through ISO 9001-certified manufacturing processes and comprehensive quality testing. Available in LM80UU, LM100UU, LM120UU, and LM150UU sizes, these bearings support automation equipment slides, hydraulic cylinder actuators, and precision linear guides—applications where smooth motion and load capacity are critical. With access to both our own production and major international brand specifications, we eliminate the need for multi-supplier sourcing.
Optimal Performance Under Specific Operating Conditions
These linear bearings excel in applications requiring radial load support with minimal friction. Designed for linear motion systems operating within standard temperature ranges, they accommodate moderate misalignment while maintaining positional accuracy. Whether used in CNC machine tool slides or material handling conveyors, proper size selection directly impacts operational efficiency and maintenance intervals.
Key Engineering Features That Impact Reliability
The LM-series linear bearings incorporate a recirculating ball design that distributes load evenly across contact points, reducing stress concentrations compared to plain bushings. Their precision-ground raceways ensure consistent motion quality, while the integrated sealing (UU designation) protects internal components from contamination in industrial environments. Material hardness and surface finish are controlled during production to meet strict tolerance requirements, ensuring interchangeability with components from major manufacturers.
Total Cost of Ownership: Why Quality Matters More Than Initial Price
Choosing uncertified linear bearings may reduce upfront costs, but frequently leads to higher expenses long-term. Premature wear from substandard steel can cause guide rail damage, requiring complete system replacement. Our bearings undergo dimensional verification and hardness testing to prevent such failures, directly reducing maintenance downtime and replacement parts costs. Properly selected linear motion bearings can extend equipment service life by 30% or more compared to mismatched alternatives.
Quality Assurance You Can Verify
Every bearing in our inventory comes with traceable manufacturing records. Our ISO 9001 quality management system covers raw material inspection, in-process dimensional checks, and final performance testing. We provide warranty coverage against manufacturing defects, with clear protocols for replacement or refund. Whether you require bearings to your exact specifications or need help identifying suitable alternatives, our technical team can verify compatibility with your existing equipment.
Packaging & Shipping
- Neutral industrial packaging suitable for international transport
- Stock availability for prompt dispatch on confirmed orders
- Flexible shipping options including express courier, air freight, and sea transport
- Low minimum order quantities to support both maintenance needs and production runs
Get Your Linear Motion Bearing Quote Today
Provide your required bearing size (LM80UU, LM100UU, LM120UU, or LM150UU), quantity, and delivery location, and we’ll respond with competitive pricing and availability. Our team can also assist with cross-referencing part numbers from other manufacturers to ensure compatibility with your application.
Frequently Asked Questions
Q: Do you supply other brands or types of linear bearings?
A: Yes, we offer comprehensive sourcing for all major bearing types across international and domestic brands, including custom specifications.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your existing bearing part number or critical dimensions (inner diameter, outer diameter, length), and our technical team will verify compatibility.
Q: What warranty coverage do you provide?
A: We offer warranty protection against manufacturing defects, with terms specified in each quotation and subject to proper application and installation.
Q: What is the minimum order quantity?
A: We accept small orders for maintenance requirements, with volume pricing available for production quantities.
Q: How quickly can you ship these bearings?
A: Stock items ship within 1-2 business days; lead times for special orders will be specified in your quotation.
Q: Can you produce custom linear bearings to specific drawings?
A: Yes, we support OEM/ODM requirements for specialized linear motion components when minimum order quantities are met.
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 Summary
- Product Name
- High Grade Linear Motion Ball Bearing LM80/100/120/150UU
- Category
- Linear Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
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 |
Custom Specifications Available
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.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
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.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
High Grade Linear Motion Ball Bearing LM80/100/120/150UU
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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