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LMHP-UU Recessed Double-Cut Linear Bearing

Home · Products · Linear Bearing · LMHP-UU Recessed Double-Cut Linear Bearing
  • LMHP-UU Recessed Double-Cut Linear Bearing
LMHP-UU Recessed Double-Cut Linear Bearing

LMHP-UU Recessed Double-Cut Linear Bearing

The LMHP-UU series linear bearing is a high-end linear bearing that combines three key features: an embedded flange (P-type), a double-cut rectangular flange (H-type), and a steel retainer (optional or standard). While providing excellent torque resistance and high space utilization, its embedded design achieves top-tier installation stability and a flush appearance. It is the ultimate integrated solution designed for precision equipment with extremely compact spaces and demanding requirements for motion rigidity and stability.

Inquiry
PREV: LMFP-L-UU/LMKP-L-UU Recessed Flange Long Type Linear Bearing Next: LMFP-UU/LMKP-UU Recessed Flanged Linear Bearing

Technology

Core Features and Advantages

Product Features LMHP-UU (Recessed Double-Bevel Type) LMH-UU (Standard Double-Flange Type) Core Values and Positioning
Core Positioning The expert in top-tier stability and rigidity for compact spaces. A cost-effective anti-torque solution for compact spaces. Building on the compact and efficient design of the double-beveled version, we strive for the ultimate in installation stability and dynamic performance.
Design Integration Recessed (P) + Double-Bevel (H).
1. Recessed flange: Provides a flush mounting surface and exceptional mounting rigidity, offering resistance to vibration and deformation.
2. Double-bevel rectangular flange: Offers efficient directional torque resistance and exceptional space utilisation.		 Standard double-flange design, surface-mounted. The LMHP is a ‘fully enhanced version’ of the LMH, addressing the final shortcoming of installation stability through its embedded design.
Key Advantages 1. Unrivalled stability: The embedded structure offers an optimal force flow path, delivering exceptional reliability under vibration and shock.
2. Ultimate space efficiency: Rectangular profile + flush mounting facilitates high-density, high-rigidity modular layouts in confined spaces.
3. Superior dynamic performance: High rigidity results in a high system natural frequency, enabling faster and smoother motion response.		 1. Excellent cost-performance ratio for anti-torque performance.
2. High space utilisation.
3. Easy installation.		 Despite higher design and manufacturing costs, the LMHP delivers impeccable stability and integration for high-end applications.
Installation and Rigidity Installation requires precision mounting plates, resulting in higher costs; however, the overall rigidity (particularly connection rigidity) achieved is of the highest standard. Simple to install, with relatively low machining requirements for the mounting plate. Achieving top-tier performance requires a more precise installation fit.
Typical Applications High-end semiconductor equipment (e.g. wafer transfer robotic arms), precision optical instruments (e.g. micro-motion mechanisms for lithography machine workstations), and high-speed, high-precision medical equipment (e.g. surgical robot joints). Suitable for general-purpose precision automation modules, lightweight industrial robots and high-end consumer electronics. Its application scenarios are directly targeted at sectors with the highest technical barriers and the most stringent reliability requirements.

Technical Focus: Why such a complex design?
1. Addressing Extreme Challenges: In modern high-end equipment (such as semiconductor and biomedical devices), space is an extremely valuable resource, and moving parts often need to withstand complex loads and achieve nanometer-level precision within millimeter-scale spaces. The LMHP design provides a standardized hardware foundation for these "impossible tasks."
2. Systemic Thinking: It optimizes bearing performance, mounting interface, structural mechanics, and spatial layout as a whole, rather than simply stacking parts. The embedded design ensures that the theoretical high rigidity is 100% translated into equipment performance during actual installation.

Applications
The LMHP-UU recessed double-cut linear bearing is the ideal choice for core motion modules in the following "high-tech" fields:
Semiconductor Manufacturing: Precision alignment and transmission axes in lithography machines and packaging machines where internal space is extremely valuable.
Precision Optics and Measurement: Scanning stage drives for interferometers and confocal microscopes, requiring absolute smoothness and vibration-free operation.
High-End Robotics: High-precision wrist joints for surgical robots and cell manipulation robots.
Specialized Equipment: Core guiding components for aerospace-grade inertial platforms and stable gimbals.

The LMHP-UU recessed double-cut linear bearing is more than just a part; it is a microcosm of a precision engineering platform.
It represents the evolution of linear bearing technology from "providing functionality" to "providing a fully optimized system solution."
Choosing LMHP-UU means your project is at the forefront of precision mechanical design. You are choosing not just a single component, but a complete motion interface solution that has been carefully considered and eliminates multiple performance compromises. It is the "ultimate weapon" for engineers and top equipment manufacturers who pursue perfection and refuse to compromise, and the cornerstone for building a stable and precise world within a confined space.

Parameters

NomInal shaft
diameter
(mm)		 Part No. Major dimenslons and tolerance
Steel dr D L Flange
LMHP...UU mm Tolerance(μm) mm Tolerance(μm) mm Tolerance(μm) I
mm		 Df
mm		 W
mm		 t
mm
6 LMHP 6-UU 6 0-9 12 0-13 19 ±300 5 28 18 5
8 LMHP 8-UU 8 0-9 15 0-13 24 ±300 5 32 21 5
10 LMHP 10-UU 10 0-9 19 0-16 29 ±300 6 40 25 6
12 LMHP 12-UU 12 0-9 21 0-16 30 ±300 6 42 27 6
13 LMHP 13-UU 13 0-9 23 0-16 32 ±300 6 43 29 6
16 LMHP 16-UU 16 0-9 28 0-16 37 ±300 6 48 34 6
20 LMHP 20-UU 20 0-10 32 0-19 42 ±300 8 54 38 8
25 LMHP 25-UU 25 0-10 40 0-19 59 ±300 8 62 46 8
30 LMHP 30-UU 30 0-10 45 0-19 64 ±300 10 74 51 10

Part No. Major dimenslons and tolerance Eccentricity(μm) Squareness(μm) Basic load rating Weight
g		 NomInal shaft
diameter
(mm)
Steel Flange dynamic
(C N)		 static
(Co N)
LMHP...UU A
mm		 F
mm		 X
mm		 Y
mm		 Z
mm
LMHP 6-UU 20 - 3.5 6.5 3.1 12 12 206 265 21 6
LMHP 8-UU 24 - 3.5 6.5 3.1 12 12 274 392 33 8
LMHP 10-UU 29 - 4.5 8 4.1 12 12 372 549 64 10
LMHP 12-UU 32 - 4.5 8 4.1 12 12 510 784 68 12
LMHP 13-UU 33 - 4.5 8 4.1 12 12 510 784 81 13
LMHP 16-UU 31 22 4.5 8 4.1 12 12 774 1180 112 16
LMHP 20-UU 36 24 5.5 9.5 5.1 15 15 882 1370 167 20
LMHP 25-UU 40 32 5.5 9.5 5.1 15 15 980 1570 325 25
LMHP 30-UU 49 35 6.6 11 6.1 15 15 1570 2740 388 30

Drawings

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