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LMHP-L-UU Recessed Double-Cut Long Type Linear Bearing

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

LMHP-L-UU Recessed Double-Cut Long Type Linear Bearing

The LMHP-L-UU series linear bearing is a pinnacle of design, combining four key features: European standard interface (E-type), embedded flange (P-type), extended design (L-type), and double-cut rectangular flange (H-type). It is specifically designed for precision equipment in the high-end European market where space is extremely limited, loads are exceptionally demanding, and uncompromising requirements for motion accuracy and long-term stability are paramount. It represents the technical limit of standard linear bearings in achieving heavy-duty, high-rigidity, and high-stability performance in a compact space.

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

Technology

Core Features and Advantages

Feature Dimensions LMHP-L-UU (European Standard Recessed Extended Double-Beveled Type) Standard LMH-UU (for comparison) Core Values and Positioning
Core Positioning The ultimate heavy-duty stability solution for compact European spaces, setting a new benchmark in the market segment. A cost-effective, torque-resistant solution for compact spaces. These are ‘special forces’-grade standard components designed to conquer Europe’s most demanding applications.
Integration of Four Key Features 1. European Standard Interface (Daily): Ensures seamless, zero-adaptation integration with Europe’s leading equipment ecosystems.
2. Flush-mounted design (P): Provides superior installation rigidity and vibration resistance, with optimised force flow paths.
3. Extended body (): Delivers a fundamental leap in load-bearing capacity and bending rigidity.
4. Double-beveled flange (H): Achieves maximum space utilisation and efficient directional torque resistance.		 Offers the compactness and torque resistance of a double-bevel flange. Each feature addresses specific pain points in the high-end European market; when combined, they create a qualitative leap, resolving the ‘impossible triangle’ of compactness, heavy-duty capacity, high stability and regulatory compliance.
Core Advantages - Extreme space-performance ratio: Delivers load-bearing capacity and rigidity comparable to large, standalone components within the smallest possible installation footprint.
- Unrivalled stability: The embedded design ensures that the connection interface never loosens and precision never deteriorates, even under long-term heavy loads, high speeds and vibrations.
- Pure European heritage: From interfaces to performance, it fully meets and exceeds all expectations of high-end European customers for core components.		 - High space utilisation.
- Excellent torque resistance value for money.		 The LMHP-L-UU is not an improvement; it is a redefinition. It delivers ‘certain high performance’.
Performance Standing at the pinnacle of standard fastener performance. When subjected to heavy loads, complex torques and high-speed dynamic loads, its performance transcends the capabilities of most standard fasteners, approaching the level of bespoke solutions. Meets the vast majority of general-purpose precision requirements. Its performance parameters are top-tier, but more importantly, it demonstrates reliability under extreme operating conditions.
Installation Requirements Requires the highest precision in European standard countersinking. Installation complexity and costs are at their highest, representing a necessary investment to achieve its ultimate performance. Simple to install, with minimal requirements. This is a challenge that must be embraced in the pursuit of perfection, serving top-tier projects where reliability is prioritised above all else.

Installation Requirements This requires the highest precision in European-standard precision machining. Whilst it involves the greatest complexity and cost, it is a necessary investment to achieve the ultimate performance. Easy to install, with minimal requirements. This is a challenge that must be embraced in the pursuit of perfection, serving top-tier projects that prioritise reliability above all else.
Typical Applications Examples include the internal wafer transfer robot joints in Europe’s top-tier lithography machines, the multi-axis precision positioning mechanisms in cutting-edge medical proton therapy equipment, and the core shafts of precision ground-based test turntables for European Space Agency satellite payloads. Universal precision automation modules. The applications are aimed squarely at the pinnacle of global technological competition, constituting core components within the nation’s most critical infrastructure.

Design Considerations
1. Addressing the Core Contradiction: It directly addresses the fundamental contradiction in high-end European equipment design: "space is at a premium" and "performance cannot be compromised," providing a standardized optimal solution.
2. Total Life Cycle Value: Although initial procurement and installation costs are high, the extended fault-free operating time, significantly longer maintenance intervals, and lifelong system accuracy guarantee result in a lower total cost of ownership (TCO) for equipment manufacturers and end-users.

Applications
The LMHP-L-UU recessed double-cut long type linear bearing is used in the following "crown jewel" applications:
Semiconductor Equipment: Critical precision motion modules within ASML EUV lithography machines.
Cutting-edge Scientific Instruments: Particle detection and adjustment mechanisms in large experimental devices at CERN (European Organization for Nuclear Research).
Ultra-precision Manufacturing Systems: Core drive shafts in German ultra-precision optical processing machine tools and high-end Swiss watchmaking equipment.
National Security and Aerospace: Stable platforms for high-performance radar, and gimbal drives for satellite laser communication terminals.

The LMHP-L-UU recessed double-cut long type linear bearing is more than just an industrial product. Choosing LMHP-L-UU means participating in shaping the future. Owning it means possessing the qualification and confidence to stand at the top of the global precision manufacturing supply chain.

Parameters

NomInal shaft
diameter
(mm)		 Part No. Major dimenslons and tolerance
Steel dr D L Flange
LMHP...LUU mm Tolerance(μm) mm Tolerance(μm) mm Tolerance(μm) I
mm		 Df
mm		 W
mm		 t
mm
6 LMHP 6L-UU 6 0-10 12 0-13 35 ±300 5 28 18 5
8 LMHP 8L-UU 8 0-10 15 0-13 45 ±300 5 32 21 5
10 LMHP 10L-UU 10 0-10 19 0-16 55 ±300 6 40 25 6
12 LMHP 12L-UU 12 0-10 21 0-16 57 ±300 6 42 27 6
13 LMHP 13L-UU 13 0-10 23 0-16 61 ±300 6 43 29 6
16 LMHP 16L-UU 16 0-10 28 0-16 70 ±300 6 48 34 6
20 LMHP 20L-UU 20 0-12 32 0-19 80 ±300 8 54 38 8
25 LMHP 25L-UU 25 0-12 40 0-19 112 ±300 8 62 46 8
30 LMHP 30L-UU 30 0-12 45 0-19 123 ±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...LUU A
mm		 Dp
mm		 X
mm		 Y
mm		 Z
mm
LMHP 6L-UU 20 - 3.5 6.5 3.1 15 15 323 529 28 6
LMHP 8L-UU 24 - 3.5 6.5 3.1 15 15 431 784 47 8
LMHP 10L-UU 29 - 4.5 8 4.1 15 15 588 1100 90 10
LMHP 12L-UU 32 - 4.5 8 4.1 15 15 813 1570 102 12
LMHP 13L-UU 33 - 4.5 8 4.1 15 15 813 1570 123 13
LMHP 16L-UU 31 22 4.5 8 4.1 15 15 1230 2350 182 16
LMHP 20L-UU 36 24 5.5 9.5 5.1 20 20 1400 2740 247 20
LMHP 25L-UU 40 32 5.5 9.5 5.1 20 20 1560 3140 525 25
LMHP 30L-UU 49 35 6.6 11 6.1 20 20 2490 5490 645 30

Drawings

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