HGH20HA1R1000ZAC

HGH20HA1R1000ZAC Heavy Duty Ball Linear Guideway
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Overview

Part Number HGH20HA1R1000ZAC
Brand: LILY Brand: LILY Interchangeable With: HIWIN

Characteristics

System of Measurement Metric
Series Heavy Load Ball Type Linear Guideway
Set/Single Item Set
Assembly Type High Assembly
Block Model HGH20HA
Block Type Extra Long
Load Type Extra Heavy Load
Rail Mounting Type Locking(R)
Mounting Hole Size (M) M5*6
Number of blocks 1
Standard Lubrication Nipple M6*0.75P
Rail Model HGR20R1000
Rail Fixing Bolt Hole (mm) M5*16
Number of Rail Holes 17

Dimensions

Size 20 mm
Assembly Height (H) 30 mm
Distance from Block Bottom to Rail Bottom (H1) 4.6 mm
Distance from Both Sides of Rail to Both Sides of Block (N) 12 mm
Block Width (W) 44 mm
Block Mounting hole Width (B) 32 mm
Distance from Mounting Hole Center to Block Edge (B1) 6 mm
Grease Nipple Length (G) 12 mm
Block Mounting hole Length (C) 50 mm
Block Length (L) 92.2 mm
Rail Length 1000 mm
Rail Width (WR) 20 mm
Rail Height (HR) 17.5 mm
Outer Diameter (D) 9.5 mm
Hole Depth (h) 8.5 mm
Inner Diameter (d) 6 mm
Pitch (P) 60 mm
End Distance (E) 20 mm

Performance

Accuracy Classs Normal C
Preload Code ★Z0-Light Preload 0~0.02 of dynamic raled load
★ZA-Medium Preload0.05~0.07 of dynamic rated load
★ZB-Heavy Preload0.10~0.12 of dynamic rated load
Basic Dynamic Rated Load (C) 32.7 kN
Basic Static Rated Load (C0) 47.96 kN
Static Rated Moment (MR) 0.35 kN-m
Static Rated Moment (MP) 0.35 kN-m
Static Rated Moment (MY) 0.35 kN-m

Properties

Block weight 0.39 kg
Rail weight 2.21 kg/m
HGH20HA1R1000ZAC Heavy Duty Ball Linear Guideway data sheet
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CAD1

The Heavy Duty Ball Linear Guideway is designed for Extra Heavy Load applications, capable of withstanding extraordinarily high radial, lateral, and reverse loads simultaneously, surpassing the capacity of standard heavy load configurations. Its robust construction and precision ball recirculation system ensure smooth, reliable linear motion even under the most extreme load conditions, making it the ideal choice for heavy-duty industrial environments such as CNC machining centers, large gantry systems, and heavy press machines.

 

The Heavy Duty Ball Linear Guideway features a High Assembly type, characterized by its elevated mounting configuration that positions the rail and block at a greater installation height compared to standard assembly options. This assembly type provides enhanced accessibility for maintenance and adjustment while maintaining the guideway's robust load-bearing capability and precision linear motion, making it the ideal choice for heavy-duty industrial applications such as CNC machining centers and gantry systems where both installation flexibility and high performance are required.

 

What defines the Extra Heavy Load capacity of a Heavy Duty Ball Linear Guideway?

The Extra Heavy Load capacity of a Heavy Duty Ball Linear Guideway is defined by its ability to withstand extraordinarily high radial, lateral, and reverse loads simultaneously — surpassing the capacity of standard heavy load configurations by a significant margin. This exceptional load-bearing capability is achieved through an even more robust construction featuring enlarged rail and block cross-sections, an increased number of oversized precision ball circuits, and premium-grade hardened steel components that maintain structural integrity under extreme and sustained force conditions. The internal geometry is specifically optimized to maximize load distribution across the maximum possible contact area, while the overall system stiffness is elevated to prevent any measurable deflection at the point of load application, ensuring uncompromised motion accuracy even in the most demanding extra heavy load environments.

 

What defines the High Assembly type in a Heavy Duty Ball Linear Guideway?

The High Assembly type is defined by its elevated mounting configuration that positions the rail and block at a greater installation height compared to standard assembly options. This increased height provides a larger block body and greater internal capacity, allowing for an enhanced number of load-bearing ball circuits and a deeper raceway profile, which together contribute to superior rigidity, higher load capacity, and improved resistance to dynamic forces during operation.

 

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