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  • PMI Linear Guide Block MSD12 MSD12M MSD12MLLFC MSD12MLLFCN MSD12LM MSD12LMLLFC MSD12LMLLFCN
  • PMI Linear Guide Block MSD12 MSD12M MSD12MLLFC MSD12MLLFCN MSD12LM MSD12LMLLFC MSD12LMLLFCN
  • PMI Linear Guide Block MSD12 MSD12M MSD12MLLFC MSD12MLLFCN MSD12LM MSD12LMLLFC MSD12LMLLFCN
  • PMI Linear Guide Block MSD12 MSD12M MSD12MLLFC MSD12MLLFCN MSD12LM MSD12LMLLFC MSD12LMLLFCN
  • PMI Linear Guide Block MSD12 MSD12M MSD12MLLFC MSD12MLLFCN MSD12LM MSD12LMLLFC MSD12LMLLFCN
  • PMI Linear Guide Block MSD12 MSD12M MSD12MLLFC MSD12MLLFCN MSD12LM MSD12LMLLFC MSD12LMLLFCN
PMI Linear Guide Block MSD12 MSD12M MSD12MLLFC MSD12MLLFCN MSD12LM MSD12LMLLFC MSD12LMLLFCN

PMI Linear Guide Block MSD12 MSD12M MSD12MLLFC MSD12MLLFCN MSD12LM MSD12LMLLFC MSD12LMLLFCN

$10.00-$100.00/ Piece|2 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
View product details

PMI Linear Guide Block MSD12 MSD12M MSD12MLLFC MSD12MLLFCN MSD12LM MSD12LMLLFC MSD12LMLLFCN

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Linear Motion Guidance: The PMI Linear Guide Block (models MSD12, MSD12M, etc.) provides smooth, high-precision linear motion support for industrial and automation systems. Its chrome steel construction ensures durability and load-bearing capacity.
  • Versatile Compatibility: Designed for LM series linear rails, it supports applications requiring precise positioning and repetitive motion, with precision ratings ranging from P0 (standard) to P4/P6 (ultra-precise).

Key features

  • 1. Corrosion-Resistant Chrome Steel Construction

    • With corrosion-resistant chrome steel construction, ensure long-lasting durability in industrial environments.

  • 2. Precision Engineering for Micron-Level Accuracy

    • With precision ratings up to P4, achieve micron-level accuracy for high-precision applications like CNC machining.

  • 3. High-Load Capacity and Smooth Motion Performance

    • Supports heavy load capacities and delivers smooth motion at high speeds, ideal for automated production lines and industrial machinery.

  • 4. Standardized Mounting Design for Seamless Integration

    • Features standardized mounting interfaces for easy integration with LM guide rails and machinery frameworks, reducing installation complexity.

  • 5. Continuous Operation Reliability for Industrial Use

    • Engineered for continuous operation in 24/7 industrial settings, ensuring reliability in demanding manufacturing and automation environments.

Product details

PMI Linear Guide Block MSD12 MSD12M MSD12MLLFC MSD12MLLFCN MSD12LM MSD12LMLLFC MSD12LMLLFCN

The PMI Linear Guide Block series (MSD12 variants) offers precision-engineered linear motion solutions with chrome steel and steel construction. Available in precision ratings P0 to P4, these blocks ensure reliable performance in applications ranging from standard automation to high-accuracy CNC machining.

Technical specifications

FeatureSpecificationBenefit
MaterialChrome Steel / SteelEnhanced corrosion resistance and durability
Precision RatingP0 (Standard), P6, P4 (Ultra-High), P5Achieve accuracy down to ±3 µm (P4) for critical applications
TypeLinear Guide BlockSmooth, low-friction linear motion
Rail Compatibility12mm V-groove railsUniversal fit for LM series systems

Customization guide

Adjust precision ratings (P0-P4) and material options (chrome steel for corrosive environments) to meet specific requirements. For high-load applications, select models with reinforced structural designs.

Get inspired

Ideal for industrial machinery, robotics, and precision equipment, these guide blocks enable seamless integration into automated systems while maintaining consistent performance under varying loads and speeds.

Choose your model

ParameterBase Model (P0)Advanced Model (P6)Pro Model (P4)
Precision±15 µm±10 µm±3 µm*
Max Load Capacity1,200 N1,800 N (+50%)2,400 N (+100%)*
Speed Range0.1–0.5 m/s0.5–1.2 m/s1.2–2.0 m/s (+150%)

Supplier's note

  1. Key Breakthroughs:

    • P4 Precision: Triple the accuracy of P0 models, enabling sub-micron positioning in CNC tools.
    • Chrome Steel Coating: 20% higher corrosion resistance than standard steel, extending lifespan in harsh environments.
    • Modular Design: Quick-swappable blocks reduce downtime in high-throughput systems.

  2. Version Selection Guide:

    • Pro Model (P4): Ideal for aerospace and semiconductor equipment requiring ultra-precision and high-speed motion.
    • Advanced Model (P6): Best for general automation (e.g., assembly lines) needing balance between cost and accuracy.
    • Base Model (P0): Suitable for low-load, non-critical applications like basic conveyors or prototyping.

*Compared to industry benchmarks (ISO 3408 standards).

Frequently asked questions

  • Which PMI Linear Guide Block model is best for high-precision CNC machinery?

  • Chrome Steel vs Steel: Which material is better for heavy-duty linear motion applications?

  • How do I clean and maintain PMI Linear Guide Blocks for longevity?

  • Can PMI Linear Guide Blocks be customized for specific load capacities?

  • Is the PMI Linear Guide Block compliant with ISO precision standards?

  • What precision rating (P0-P5) should I choose for my automation project?

  • Which PMI model suits high-speed automation systems?

  • What installation best practices ensure optimal performance of PMI Linear Guide Blocks?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Standard Linear GuidesGeneral industrial automation (conveyors)Steel (Rockwell C 55-58), P5 precision (±0.002mm/300mm)
Basic lubrication		Cost-effective, easy installation
Industry baseline durability		Limited to low-precision tasks
No corrosion resistance (▲ to chrome steel)
High-Precision Linear GuidesCNC machines, roboticsChrome Steel (Rockwell C 58-62), P0-P4 precision (±0.0008–0.0015mm/300mm)
▲ 40% higher accuracy vs. P5
Longer lifespan due to hardened material		30% higher cost
Requires precise alignment
Corrosion-Resistant Linear GuidesMarine/chemical plantsChrome Steel (ASTM B117 salt spray test: 1000+ hours)
P4 precision		▲ 5x corrosion resistance vs. steel
Withstands acidic/alkaline fluids		Heavier, bulkier design
Higher upfront cost
Sealed Linear GuidesDusty/wet environments (food processing)Double-lip seals (ISO 15243)
Pre-lubricated (ASTM D5182)
P5 precision		▲ 90% less maintenance vs. open guides
Resists particulate ingress		Slightly higher friction (5% load penalty)
Seals add 15% to cost
Compact Linear GuidesSpace-constrained roboticsReduced profile (12mm height)
Chrome Steel (Rockwell C 58-62)
P6 precision		▲ 30% smaller footprint vs. standard guides
Lightweight (285g/m)		Lower load capacity (8000N vs. 12000N)
Limited to moderate speeds
High-Load Capacity Linear GuidesHeavy machinery (presses)Reinforced cross-section (285mm²)
Chrome Steel (ISO 281 load rating: 12,000N)		▲ 25% higher load capacity vs. standard guides
Stable under 10G acceleration		Bulky design (25% thicker)
Requires specialized mounting hardware

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.