CGH20CA1R640ZAC

CGH20CA1R640ZAC Anti-torque Ball Linear Guideway-CG Series
$156.10 /Each    info

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Overview

Part Number CGH20CA1R640ZAC
Brand: LILY Brand: LILY Interchangeable With: HIWIN

Characteristics

System of Measurement Metric
Series Anti-torque Ball Linear Guideway
Assembly Type High Assembly
Block Model CGH20CAZAC
Block Type Square Type
Load Type Heavy Load
Rail Mounting Type Locking(R)
Mounting Hole Size (M) M5*6
Number of blocks 1
Standard Lubrication Nipple M3*0.5P
Rail Model CGR20R640C
Rail Fixing Bolt Hole (mm) M5*19
Number of Rail Holes 11

Dimensions

Size 20 mm
Assembly Height (H) 30 mm
Distance from Block Bottom to Rail Bottom (H1) 4.65 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) 6 mm
Block Mounting hole Length (C) 36 mm
Block Length (L) 74.9 mm
Rail Length 640 mm
Rail Width (WR) 20 mm
Rail Height (HR) 20.55 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) 20/20 mm

Performance

Accuracy Classs Normal C
Preload Code ★Z0 No Preload0~0.02of dynamic rated 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) 23.7 kN
Basic Static Rated Load (C0) 30.51 kN
Static Rated Moment (MR) 0.37 kN-m
Static Rated Moment (MP) 0.28 kN-m
Static Rated Moment (MY) 0.28 kN-m

Properties

Block weight 0.25 kg
Rail weight 2.48 kg/m
CGH20CA1R640ZAC Anti-torque Ball Linear Guideway-CG Series data sheet
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CAD1

The Anti-Torque Ball Linear Guideway CG Anti-torque Ball Linear Guideway features a Square Type block, characterized by its symmetrical, cube-like profile that delivers exceptional rigidity and the ability to withstand high loads from multiple directions — including radial, reverse, and lateral forces. Combined with its specialized anti-torque design that provides superior resistance to torsional forces and rotational moments that would otherwise cause misalignment and motion inaccuracy in conventional guideways, the Square Type block makes it the ideal choice for precision industrial applications such as CNC machining centers and automation systems where maximum torsional rigidity, structural stability, and precise linear motion are simultaneously required.

 

The Anti-Torque Ball Linear Guideway CG Anti-torque Ball Linear Guideway is designed for Heavy Load applications, capable of withstanding exceptionally high radial, lateral, and reverse loads simultaneously. Combined with its specialized anti-torque design that provides superior resistance to torsional forces and rotational moments that would otherwise cause misalignment and motion inaccuracy in conventional guideways, it makes the ideal choice for demanding industrial applications such as CNC machining centers and heavy-duty automation systems where maximum load capacity, superior torsional rigidity, and precise linear motion are simultaneously required.

 

The Anti-Torque Ball Linear Guideway CG Anti-torque 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, providing enhanced structural rigidity and superior load-bearing capacity. Combined with its specialized anti-torque design that provides superior resistance to torsional forces and rotational moments that would otherwise cause misalignment and motion inaccuracy in conventional guideways, the High Assembly type makes it the ideal choice for demanding industrial applications such as large-scale CNC machining centers and heavy-duty automation systems where maximum structural performance, superior torsional rigidity, installation flexibility, and precise linear motion are simultaneously required.

 

What is the defining characteristic of the Square Type block in an Anti-Torque Ball Linear Guideway CG Anti-torque Ball Linear Guideway?

The Square Type block is defined by its symmetrical, cube-like profile that maintains an equal height and width dimension, creating a highly balanced and rigid structure. In the context of the Anti-Torque CG Anti-torque Ball Linear Guideway, this square profile works in conjunction with the specialized anti-torque design to deliver exceptional rigidity, multi-directional load resistance, and superior resistance to torsional forces and rotational moments — making it uniquely capable of maintaining precise linear motion accuracy even under the most demanding combined load and torque conditions encountered in heavy-duty industrial applications.

 

What are the typical applications best suited for a Heavy Load rated Anti-Torque Ball Linear Guideway CG Anti-torque Ball Linear Guideway?

Heavy Load rated Anti-Torque CG Anti-torque Ball Linear Guideway guideways are ideally suited for demanding applications where high load capacity and superior torsional rigidity must be simultaneously achieved. Typical applications include heavy-duty CNC machining centers performing deep cutting operations where both cutting forces and torsional moments are substantial; single-rail linear motion systems supporting heavy cantilevered loads where the anti-torque design eliminates the need for a second parallel rail while the heavy load rating ensures reliable performance; heavy-duty automation systems where large, heavy payloads generate significant combined loads and torsional forces on the guideway; precision heavy grinding machines where resistance to both heavy loads and torsional deflection is critical for consistent surface quality; and advanced industrial manufacturing systems where compact single-rail installation with heavy load capacity and maximum torsional rigidity is the primary design requirement.

 

What defines the High Assembly type in an Anti-Torque Ball Linear Guideway CG Anti-torque 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, providing a larger block body and greater internal capacity for an enhanced number of load-bearing ball circuits and a deeper raceway profile. In the context of the Anti-Torque CG Anti-torque Ball Linear Guideway, this increased height works in conjunction with the specialized anti-torque rail geometry to deliver the maximum possible load capacity, superior structural rigidity, and exceptional torsional resistance — making it the most structurally capable anti-torque guideway configuration available for the most demanding heavy-duty industrial applications.

 

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