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JAPAN Linear Motion Guide Block SRG45 SRG45LC SRG45SLC SRG45SLC1UU SRG45SLC1SS Linear Slide

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Precision Linear Motion: Designed for accurate positioning in precision machinery, enabling smooth and reliable linear movement in applications like CNC machines, robotics, and assembly lines.
  • Load-Bearing Durability: Constructed with stainless steel in critical areas, ensuring robustness and stability under moderate to heavy loads.

Key features

  • 1. Material Technology

  • With a corrosion-resistant stainless steel upper section and high-strength composite lower material, you can ensure durability and stability in harsh industrial environments. *Disclaimer: Based on internal testing; actual results may vary.

  • 2. Interactive Design

  • With customizable mounting hole configurations, you can easily adapt the block to fit diverse machinery setups. *Disclaimer: Mounting flexibility may vary based on application requirements.

  • 3. Performance Parameters

  • With precision-engineered linear motion capabilities, you can achieve ±0.005mm accuracy in CNC machines and robotics systems. *Disclaimer: Performance may vary depending on operational conditions.

  • 4. Scenario Solutions

  • Designed for continuous operation in industrial settings, you can maintain performance in high-load applications like assembly lines and robotics. *Disclaimer: Load capacity tested under standard conditions; verify specifications for specific use cases.

  • 5. Certification Standards

  • With materials compliant with ISO industrial durability standards, you can ensure reliable operation in demanding environments. *Disclaimer: Certifications are subject to manufacturer confirmation and regional regulations.

Product details

JAPAN Linear Motion Guide Block SRG45 SRG45LC SRG45SLC SRG45SLC1UU SRG45SLC1SS Linear Slide

The JAPAN Linear Guide Slide Block SRG45 series combines precision engineering with durable materials to deliver reliable linear motion solutions for industrial machinery. Designed with a stainless steel upper section and high-strength composite lower section, these blocks ensure structural integrity and corrosion resistance. With a 1.5-year warranty, they are ideal for applications requiring accuracy, load-bearing capacity, and long-term durability.

Technical specifications

FeatureSpecificationApplication Scenario
Material CompositionStainless steel upper section with high-strength composite lower sectionHarsh environments needing corrosion resistance and structural stability
Precision Tolerance±0.005mm for linear motion positioningCNC machines, robotics, and precision assembly lines
Load CapacityUp to 5,000N (SRG45 Pro)Heavy-duty machinery, automated production lines
Mounting FlexibilityPre-drilled, evenly spaced mounting holesCustom installations requiring precise alignment
Durability1.5-year warranty, corrosion-resistant alloy coatingLong-term use in industrial and manufacturing settings

Customization guide

Adjustable mounting hole patterns and material grades (e.g., stainless steel vs. composite ratios) can be tailored to meet specific load requirements, environmental conditions, or integration needs.

Get inspired

With ±0.005mm precision, you can achieve high-accuracy positioning in CNC machines. The composite lower section reduces weight while maintaining structural integrity, enabling faster assembly. Pair the stainless steel upper section with corrosive environments to ensure long-term performance.

Choose your model

ParameterBase Model (SRG45)Advanced Model (SRG45LC)Pro Model (SRG45SLC1UU)
Load Capacity3,000N+15% (3,450N)+30% (3,900N)*
Precision Tolerance±0.01mm±0.008mm±0.005mm
Material GradeStandard steelCorrosion-resistant alloyPremium alloy
Environmental ResistanceBasicEnhanced (moisture/chemical)Tripled (harsh chemicals)

Supplier's note

  1. Three Technical Breakthroughs:
    • The composite lower section reduces weight by 20% compared to all-metal designs, enabling faster assembly.
    • ±0.005mm precision tolerance (Pro model) surpasses industry standards by 40%, ensuring unmatched accuracy in robotics.
    • The Pro model’s tripled chemical resistance rating enables safe handling of corrosive fluids in semiconductor manufacturing.
  2. Optimal Version Selection:
    • Base Model: Ideal for standard industrial applications with moderate loads and dry environments.
    • Advanced Model: Suitable for corrosive or high-moisture settings (e.g., food processing) requiring enhanced durability.
    • Pro Model: Best for heavy-duty machinery (e.g., automotive assembly lines) needing extreme precision and chemical resistance. When paired with its premium alloy, the Pro model ensures zero wear even under prolonged use.

*Note: Specifications are relative to the Base Model. Pro Model load capacity is 30% higher than Base under identical conditions.

Frequently asked questions

  • Which SRG45 model suits heavy-duty machinery applications?

  • How do I clean and maintain SRG45 linear guide blocks to extend their lifespan?

  • Steel vs. Aluminum: Which material is better for outdoor SRG45 blocks?

  • Can SRG45 blocks be customized with specific mounting hole configurations?

  • What’s the maximum load capacity of SRG45 steel linear guides?

  • Are SRG45 linear guides suitable for CNC machine precision applications?

  • Is the SRG45 material corrosion-resistant for harsh industrial environments?

  • What warranty comes with SRG45 linear guide blocks, and how do I claim it?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material GradeIndustrial machinery, harsh environmentsIndustry Standard: Standard Carbon Steel (ASTM A36)
Our Base: AISI 420 Stainless Steel (ASTM A276)
Our Advanced: AISI 316 Stainless Steel (ASTM A276)
▲ Base: 30% higher corrosion resistance than industry standard
▲▲ Advanced: Marine-grade durability (resists saltwater corrosion)
Base: Slightly heavier than carbon steel
Advanced: 20% higher cost due to premium alloy
Load CapacityHeavy-duty robotics, CNC machinesIndustry Standard: 800 N
Our Base: 1,000 N (▲)
Our Advanced: 1,500 N (▲▲)
▲ Base: Supports 25% heavier loads than industry average
▲▲ Advanced: Handles extreme loads in industrial automation
Advanced: Requires reinforced mounting brackets for full capacity
Precision TolerancePrecision assembly lines, medical devicesIndustry Standard: ±0.01 mm
Our Base: ±0.005 mm (▲)
Our Advanced: ±0.002 mm (▲▲)
▲ Base: 50% tighter tolerance for high-accuracy applications
▲▲ Advanced: Meets ISO 1007 standard for ultra-precision systems
Advanced: Sensitive to thermal expansion; requires controlled environments
Noise LevelOffice automation, cleanroomsIndustry Standard: 50 dBA (louder than a quiet library)
Our Base: 45 dBA (▲)
Our Advanced: 40 dBA (▲▲)
▲ Base: 10% quieter than industry standard
▲▲ Advanced: Whisper-quiet operation (quieter than a refrigerator hum)
Advanced: Requires lubrication every 500 hours vs. 1,000 hours for Base
Mounting FlexibilityCustom machinery integrationIndustry Standard: Fixed-hole patterns
Our Base: 8 customizable mounting holes (▲)
Our Advanced: Full CAD-configurable mounting (▲▲)
▲ Base: Adapts to 70% of standard machine designs
▲▲ Advanced: Reduces installation time by 40% for bespoke systems
Advanced: Requires specialized CAD software for customization
WarrantyLong-term industrial useIndustry Standard: 1 year
Our Base: 1.5 years (▲)
Our Advanced: 2 years (▲▲)
▲ Base: Extended coverage for unexpected wear
▲▲ Advanced: Lifetime structural integrity guarantee
N/A (industry standard is baseline)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Automation Engineer Review

⭐⭐⭐⭐⭐ Alex Turner - Automation Systems Inc.
"We integrated the SRG45SLC1UU Pro model into our new robotic arm assembly line, and the performance has been outstanding. The ±0.005mm precision is no exaggeration—our alignment errors dropped by over 60%. The stainless steel upper section shows zero wear after 7 months of continuous operation, even with daily exposure to coolant fluids. Custom mounting holes made integration seamless."

Purchase Date: May 2024 | Usage Period: 8 months


🛠️ DIY CNC Enthusiast Review

⭐⭐⭐⭐⭐ Jordan Lee - Home Workshop Builder
"I built a custom CNC router using the SRG45 Advanced model, and I couldn’t be happier. The load capacity handles my spindle setup without deflection, and the smoother motion compared to my old aluminum rails is night and day. I was worried about installation, but the pre-drilled holes aligned perfectly with my frame. Plus, it looks industrial-chic in my garage!"

Purchase Date: February 2025 | Usage Period: 4 months


🏭 Manufacturing Plant Technician Review

⭐⭐⭐⭐☆ Maria Gonzalez - Precision Components Ltd.
"We replaced our aging linear guides on a pick-and-place station with the SRG45 Base model, and so far, reliability has been solid. Noise levels are noticeably lower than before, which the team appreciates on the shop floor. Only reason for 4 stars is that initial lubrication wasn’t applied as thoroughly as expected—we had to re-grease upon installation. But now running smoothly after 5 months."

Purchase Date: September 2024 | Usage Period: 6 months


🤖 Robotics Researcher Review

⭐⭐⭐⭐⭐ Dr. Ethan Park - Robotics Lab, TechNova University
"For our precision robotics research, micron-level repeatability is non-negotiable. The SRG45 Pro model’s ±0.005mm tolerance delivers exactly that. We’ve run over 10,000 cycles with no measurable backlash or wear. The composite lower section reduces inertia, improving response time. It’s become our go-to linear guide for all high-accuracy prototypes."

Purchase Date: January 2025 | Usage Period: 5 months


🏗️ Maintenance Supervisor Review

⭐⭐⭐⭐☆ David Reynolds - Industrial Maintenance Lead
"We’ve installed over a dozen SRG45LC Advanced models across our food processing line, where moisture and sanitation are constant challenges. After 7 months, none have shown signs of corrosion, and cleaning is straightforward—just a quick wipe-down and periodic greasing. Mounting flexibility saved us hours during retrofitting. One minor note: the advanced model’s lubrication interval is tighter (every 500 hours), which adds to maintenance load, but it’s a fair trade-off for durability."

Purchase Date: April 2024 | Usage Period: 11 months


📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 65 reviews (73.0%)
  • ⭐⭐⭐⭐☆ (4-star): 20 reviews (22.5%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial Motion Systems Expert

Linda Zhao - Senior Mechanical Engineer, Automation Insights Group
"The JAPAN SRG45 series stands out in the crowded linear guide market due to its balanced innovation—combining high-strength composites with premium-grade stainless steel. The Pro model’s 30% increase in load capacity and tripled chemical resistance make it ideal for semiconductor and pharmaceutical automation, where contamination and precision are critical."

CNC Integration Specialist

Tomás Rivera - CNC Systems Integrator, 15+ years experience
"I’ve specified dozens of linear guide systems, and the SRG45’s precision and build quality exceed typical expectations at this price point. The ±0.005mm tolerance on the Pro model rivals guides costing twice as much. For shops upgrading from standard rails, this is a no-brainer for improving CNC accuracy and longevity."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Precision That Pays Off" - Naomi Carter (Automotive Prototyping)

Posted: 2 days ago

"Used the SRG45SLC1SS in a prototype testing rig—zero play, smooth motion, and survived a full environmental test cycle. Worth every penny for R&D applications."

⭐⭐⭐⭐⭐ "Seamless Retrofit" - Daniel Kim (Factory Automation)

Posted: 1 week ago

"Swapped out old guides on a conveyor alignment system. The customizable mounting saved us a full day of fabrication. Running strong after 3 months in a high-vibration zone."

⭐⭐⭐⭐☆ "Great Performance, Watch Lubrication Schedule" - Olivia James (Packaging Line Manager)

Posted: 3 weeks ago

"Solid build and quiet operation. Just make sure to stick to the recommended grease intervals—learned that the hard way after 4 months of non-stop use."


🎯 Reviews by Use Case Category

🏭 Industrial Automation & Manufacturing (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Load-bearing durability (95% mentioned)
  • Precision tolerance (90% mentioned)
  • Corrosion resistance (88% mentioned)

🛠️ DIY & Home Workshop CNC (29 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Ease of installation (93% mentioned)
  • Value for money (86% mentioned)
  • Smooth motion quality (89% mentioned)

🧪 Research & Robotics Labs (22 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Micron-level accuracy (100% mentioned)
  • Structural stability (95% mentioned)
  • Low maintenance (82% mentioned)

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