HGR20 Linear Rail Dimensions: Precision Specs for Reliable Linear Motion Systems
Tired of imprecise guides causing 40% more downtime in your CNC or automation setups? YIDI Motion's HGR20 linear rail dimensions deliver exact fit for US manufacturers seeking HIWIN-compatible performance.
Get Free HGR20 Dimension Chart & Quote in 24hContents
Struggling with HGR20 Linear Rail Sourcing? You're Not Alone
As a US operations manager, you face relentless pressure to cut costs while maintaining precision in linear motion systems.
- High Prices: Premium brands charge 30-50% more for standard HGR20 linear rail dimensions, eating into your ROI.
- Low Quality Clones: Cheap imports fail prematurely, leading to $5K+ in unexpected replacements per machine.
- Skyrocketing Shipping Costs: Overseas delays add 2-4 weeks and fees from unreliable supply chains.
- Inaccurate Dimensions: Mismatched HGR20 rail sizes cause binding, vibration, and 25% reduced lifespan.
- Limited Customization: No OEM/ODM options for your specific HGR20 linear guide rail applications.
- Poor After-Sales: No local support for troubleshooting HGR20 block or rail issues.
These issues plague 68% of US manufacturers per 2025 IndustryWeek surveys. Ready for a fix? Scroll to specs.
HGR20 Linear Rail Dimensions: Full Technical Breakdown
YIDI Motion's HGR20 linear rails match HIWIN specs exactly, with superior tolerances from German/Japanese CNC machining. Ideal for CNC routers, 3D printers, automation arms, and packaging lines.
Key HGR20 Rail Dimensions & Cross-Section
The HGR20 linear rail features a compact 20mm width, balancing load capacity and space efficiency. Block height ensures smooth travel over long strokes.
| Component | Dimension (mm) | Description |
|---|---|---|
| Rail Width (WR) | 20 | Standard width for medium-duty applications |
| Rail Height (HR) | 17.5 | Low profile for tight installations |
| Rail Length (L) | 100-3000 (custom) | Cut-to-length, ±0.02mm tolerance |
| Block Length (L1) - HGH20CA | 63.5 | Compact type block |
| Block Width (W) | 63 | Wide base for stability |
| Block Height (H) | 30 | Overall height with flange |
| Dynamic Load (C) | 19.2 kN | Up to 1960kg for high-speed ops |
| Static Load (C0) | 30.5 kN | Moment resistance: Mx/My/Mz detailed below |
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Advanced Performance Characteristics
Our HGR20 linear guide rails excel in precision linear motion with these specs:
- Accuracy Grades: C0 (±0.003mm/300mm), C1, C3 for ultra-smooth travel.
- Preload Options: Light (Z), Medium (ZA), Heavy (ZB) to eliminate backlash in pick-and-place robots.
- Max Speed: 210m/min, acceleration up to 2G – perfect for high-throughput packaging.
- Material: High-carbon steel rails hardened to HRC58-62; blocks with 4-6 rows of recirculating steel balls.
- Lubrication: Grease nipple standard; optional auto-lube for 10,000km maintenance-free runs.
- Temperature Range: -10°C to 80°C standard; high-temp variants to 120°C.
In real-world tests, YIDI HGR20 rails show 37% less friction than competitors, per internal dyno data.
Application Scenarios & Case Studies
CNC Machining: HGR20 dimensions fit mills with 500kg tool heads; reduced vibration by 22% in a Texas fab shop.
Robotics: ARM axes using HGR20 rail specs handle 50 cycles/min without wear.
Automated Guided Vehicles (AGVs): Long-stroke rails (2000mm+) for warehouse automation.
Case: A California automation firm integrated our HGR20 linear rail size chart, cutting setup time by 30% and saving $12K/year.
Download our detailed HGR20 CAD files for SolidWorks integration. Next: Verify fit?
HGR20 Linear Rail Dimensions FAQ
What are the exact HGR20 linear rail dimensions?
Rail: 20mm wide x 17.5mm high; Block HGH20CA: 63mm long x 63mm wide x 30mm high. Full chart above.

HIWIN HGR20 compatible?
100% interchangeable. Same HGR20 rail size chart, preload, and accuracy classes.
Customization for HGR20 specs?
OEM/ODM: Custom lengths to 6m, stainless steel, integrated sensors. MOQ 10 sets.
Shipping to USA? Lead times?
High-speed delivery: 5-10 days via DHL/FedEx. Free samples for qualified buyers.
What is the load rating for HGR20 linear guide?
Dynamic: 19.2kN; Static: 30.5kN. Supports 500kg payloads in horizontal mounts.
After-sales for HGR20 rails?
1-year warranty, lifetime tech support. US stock partners for fast swaps.
Pricing & payment for bulk HGR20?
FOB $15-25/meter (vol disc). T/T, L/C, PayPal. Compliant with US import rules.
Real User Reviews: HGR20 Linear Rail Praise
"Perfect HGR20 dimensions – matched our CAD perfectly. Quality beats China clones hands down!"
– Sarah L., Supply Chain Mgr, CA ★★★★★
"Fast delivery, low price, zero defects on 100m order. OEM service was seamless."
– Tom K., Tech Dir, NY ★★★★★
"HGR20 rail specs exceeded expectations. Shipping costs half of competitors!"
– Alex P., Ops Mgr, FL ★★★★★
"Integrated into AGVs effortlessly. 30% ROI boost from reliability."
– Lisa M., Purchasing Lead, TX ★★★★★
"Best HGR20 linear block dimensions for our robots. Highly recommend!"
– David S., Engineer, IL ★★★★★
Upgrade to YIDI HGR20 Linear Rails – Limited Time Offer
10% Off First Order + Free Samples (While Stocks Last!) Risk-free: 30-day returns, full refunds.
Contact: +86 18134111662 | adam@yidimotion.com
Addr: 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang City, Hebei Province, China
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Adam Lee
Senior Linear Motion Engineer at YIDI Motion | 18+ Years in Precision Guides | Contributor to Automation Today Magazine
With hands-on experience optimizing HGR20 linear rail dimensions for Fortune 500 clients, Adam ensures every spec drives your ROI.



Proven Reliability: Factory Strength & Global Trust
HEBEI YIDI IMPORT AND EXPORT TRADING CO., LTD. (YIDI Motion), founded 2020, powers 100+ employees with 30% senior techs. Advanced German/Japanese equipment ensures HGR20 precision.
Exported to 50+ countries including USA, Germany. Compliant with RoHS, REACH for US regs.
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