High-Performance LME3 Series Linear Bearings for Precision Motion Systems

YIDI MOTION, a trusted supplier of linear motion components, is pleased to introduce its LME3 Series Precision Linear Bearings, engineered to deliver stable, low-friction linear movement for automated equipment, CNC machinery and industrial automation solutions. Built with rigorous manufacturing standards and flexible customization support, the LME3 series offers reliable linear motion performance to meet diverse engineering requirements.

Share:
  • Key Features

    1. Premium Bearing Steel ConstructionThe outer shell and steel balls undergo dedicated heat treatment for high surface hardness and outstanding wear resistance. The material features a high melting point, stable mechanical performance and excellent impact resistance for continuous heavy-duty operation.
    2. Dual-Side Dust-Proof Sealing DesignDouble rubber sealing rings on both ends prevent foreign particles and pollutants from entering the ball circulation path. The sealing structure retains lubricant inside the bearing and reduces grease leakage, greatly improving durability in dusty workshop environments.
    3. Silent & Smooth OperationPrecision graded steel balls run inside the nylon cage with uniform clearance control. The rolling friction design minimizes running noise and heat generation, supporting stable reciprocating linear motion at continuous travel speeds.
    4. Complete Size Portfolio & Multiple VariantsThe LME3 series covers shaft diameters from 3 mm up to 60 mm. Three structure options are available: standard type, AJ clearance adjustable type and OP open type. Engineers can select or combine models according to load, precision and installation needs.
  • Product Specification

    Nominal shaft diameter (mm)

    Standard

    Nylon holder - Clearance adjustment type

    Nylon holder - Open type

    Shaft dr (mm)

    dr tolerance μm common

    Outer D (mm)

    D tolerance μm

    3

    LME3

    -

    -

    3

    +8/0

    7

    0/-8

    4

    LME4

    -

    -

    4

    +8/0

    8

    0/-8

    5

    LME5UU

    LME5UU-AJ

    -

    5

    +8/0

    12

    0/-8

    8

    LME8UU

    LME8UU-AJ

    -

    8

    +8/0

    16

    0/-8

    10

    LME10UU

    LME10UU-AJ

    LME10UU-OP

    10

    +8/0

    19

    0/-9

    12

    LME12UU

    LME12UU-AJ

    LME12UU-OP

    12

    +8/0

    22

    0/-9

    16

    LME16UU

    LME16UU-AJ

    LME16UU-OP

    16

    +9/-1

    26

    0/-9

    20

    LME20UU

    LME20UU-AJ

    LME20UU-OP

    20

    +9/-1

    32

    0/-11

    25

    LME25UU

    LME25UU-AJ

    LME25UU-OP

    25

    +11/-1

    40

    0/-11

    30

    LME30UU

    LME30UU-AJ

    LME30UU-OP

    30

    +11/-1

    47

    0/-11

    40

    LME40UU

    LME40UU-AJ

    LME40UU-OP

    40

    +13/-2

    62

    0/-13

    50

    LME50UU

    LME50UU-AJ

    LME50UU-OP

    50

    +13/-2

    75

    0/-13

    60

    LME60UU

    LME60UU-AJ

    LME60UU-OP

    60

    +13/-2

    90

    0/-15

  • Application Scenarios

    LME3 linear bearings are widely adopted in linear motion assemblies across multiple sectors:

    • CNC machine tools and automation production lines
    • Food processing machinery and packaging equipment
    • Electronic assembly equipment and testing jigs

    3D printers, robotic sliding axes and handling mechanisms

  • About YIDI MOTION

    YIDI MOTION focuses on the R&D and manufacturing of linear motion components, including linear bearings, linear guides, ball screws and associated accessories. We maintain strict quality assurance for all products and provide custom service to match special installation and performance requirements for global customers.

  • What is the average lead time?

    Request a Quote

    If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.

    • name*
    • email*
    • phone*
    • message*
Products
Tapered Roller Bearing

Tapered Roller Bearing

Rocket Pinion Gear And Rack

Rocket Pinion Gear And Rack

bearings
Reliable Rack and Pinion Suppliers for Precision Machinery
As a precision machinery manufacturer, we highly appreciate the quality and consistency from this rack and pinion supplier. The gear accuracy is excellent, and the delivery is always on time.
bearings
Carlos Ramirez
Precision Machinery Manufacturing
ball screw manufacturers
Best Rack and Pinion Supplier for Automation Equipment
We’ve been working with this rack and pinion supplier for over 5 years. Their products are durable, precise, and the customer service is outstanding. Highly recommended for anyone in the automation sector.
ball screw manufacturers
Michael Thompson
Automation Equipment Manufacturing
ball screw manufacturers
High-Quality Rack and Pinion for Heavy Machinery
Their rack and pinion systems are exceptionally strong and reliable. As a heavy machinery manufacturer, we rely on their products to ensure the stability and performance of our equipment.
ball screw manufacturers
Diego Fernández
Heavy Machinery Manufacturing
ball screw manufacturers
Top Rack and Pinion Supplier for Robotics Applications
This rack and pinion supplier has been instrumental in supporting our robotics projects. The precision and smooth operation of their components greatly improve our robotic systems’ efficiency.
ball screw manufacturers
Kenji Nakamura
Robotics Manufacturing

Follow Our Blog

The Ultimate Guide to Choosing the Right Industrial Bearing Cover

In the world of industrial machinery, the longevity of your equipment depends heavily on the protection of its most critical components. A high-quality bearing cover serves as the first line of defense against contaminants, moisture, and debris that can lead to premature bearing failure. Whether you are operating in a dusty factory or a humid outdoor environment, understanding the nuances of bearing protection is essential for reducing downtime and maintenance costs. In this comprehensive guide, we will explore the different types of covers, their technical specifications, and how to select the perfect fit for your specific industrial application.
Apr 04 . 26

Optimizing AC System Performance Through Superior Ac Compressor Bearing Selection

The ac compressor bearing is a critical component within an air conditioning system, directly impacting its efficiency, longevity, and overall performance. This seemingly small part bears a significant load and demands careful consideration during selection and maintenance. Choosing the right bearing type and understanding its specifications are vital for preventing costly repairs and ensuring reliable operation. At Yidi Bearings, we specialize in providing high-quality ac compressor bearings engineered for optimal performance. This article will delve into the essential aspects of ac compressor bearings, covering types, applications, selection criteria, and maintenance tips. AC compressor bearings primarily fall into two categories: ball bearings and roller bearings. Ball bearings are widely used due to their lower cost and suitability for high-speed applications. However, they have a smaller contact area, which can limit their load-carrying capacity compared to roller bearings. Roller bearings, specifically cylindrical roller bearings, offer superior load-carrying capacity, making them ideal for compressors handling heavier loads and experiencing significant shock. Choosing the correct ac compressor bearing is crucial for optimal performance and longevity. Several factors need careful evaluation. First, consider the compressor type (rotary, scroll, reciprocating) and its load requirements.
Mar 03 . 26

High Speed Bearing Guide for Precision and Performance

High Speed Bearing: The Ultimate Guide to Precision and Performance In the rapidly evolving landscape of modern manufacturing, the demand for components that can handle extreme velocities without compromising stability is higher than ever. A high speed bearing is not just a mechanical part; it is a critical engineering solution designed to minimize friction and heat generation at high RPMs. Whether it is for CNC spindles, aerospace turbines, or high-frequency electric motors, selecting the right bearing is essential for operational longevity and precision. This guide explores the technical nuances and selection criteria for these advanced components to help you optimize your machinerys efficiency.
Jun 06 . 26

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.


3_3ricon1-webp17404468391174113810811 819_2025032815201169958.png

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.