CGH15CA2R820ZAC
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Overview |
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| Part Number | CGH15CA2R820ZAC |
Brand: LILY  |
Interchangeable With: HIWIN |
Characteristics |
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| System of Measurement | Metric |
| Series | Anti-torque Ball Linear Guideway |
| Assembly Type | High Assembly |
| Block Model | CGH15CAZAC |
| Block Type | Square Type |
| Load Type | Heavy Load |
| Rail Mounting Type | Locking（R） |
| Mounting Hole Size (M) | M4*6 |
| Number of blocks | 2 |
| Standard Lubrication Nipple | M3*0.5P |
| Rail Model | CGR15R820C |
| Rail Fixing Bolt Hole (mm) | M4*17 |
| Number of Rail Holes | 14 |
Dimensions |
|
| Size | 15 mm |
| Assembly Height (H) | 28 mm |
| Distance from Block Bottom to Rail Bottom (H1) | 4.1 mm |
| Distance from Both Sides of Rail to Both Sides of Block (N) | 9.5 mm |
| Block Width (W) | 34 mm |
| Block Mounting hole Width (B) | 26 mm |
| Distance from Mounting Hole Center to Block Edge (B1) | 4 mm |
| Grease Nipple Length (G) | 6 mm |
| Block Mounting hole Length (C) | 26 mm |
| Block Length (L) | 58.2 mm |
| Rail Length | 820 mm |
| Rail Width (WR) | 15 mm |
| Rail Height (HR) | 16.2 mm |
| Outer Diameter (D) | 7.5 mm |
| Hole Depth (h) | 5.9 mm |
| Inner Diameter (d) | 4.5 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) | 14.7 kN |
| Basic Static Rated Load (C0) | 19.52 kN |
| Static Rated Moment (MR) | 0.19 kN-m |
| Static Rated Moment (MP) | 0.14 kN-m |
| Static Rated Moment (MY) | 0.14 kN-m |
Properties |
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| Block weight | 0.15 kg |
| Rail weight | 1.58 kg/m |
Design Features of CGH15CA2R820ZAC
The CG Anti-torque Ball Linear Guideway linear guideway is engineered for applications requiring high load capacity, torsional resistance, and stable precision motion. Its anti-torque design effectively resists twisting, rolling, and pitching moments, making it ideal for equipment where accuracy under complex loads is critical. The CG Anti-torque Ball Linear Guideway features a four-row circular-arc contact structure, providing equal load capacity in all directions—radial, reverse radial, and lateral. The optimized ball circulation system ensures smooth, low-friction motion, while the reinforced block and wide rail design minimize deflection under high torque conditions. CGH15CA2R820ZAC rail length is 820 mm. Each block and rail is precision-ground and interchangeable, allowing easy maintenance and replacement without affecting alignment. The CG Anti-torque Ball Linear Guideway combines rigidity, accuracy, and anti-torque performance, making it suitable for heavy-duty and precision automation systems.
What Benefits Can CGH15CA2R820ZAC Provide?
- Anti-Torque Performance: Specially designed to resist twisting, rolling, and pitching under heavy or eccentric loads.
- High Load Capacity: Four-row ball contact structure provides strong support under radial, lateral, and moment loads.
- Enhanced Rigidity and Stability: Reinforced block and wide rail design ensure precise motion under high-torque conditions.
- Smooth, Low-Friction Motion: Optimized ball circulation ensures consistent positioning and reduced vibration.
- Long Service Life: Hardened raceways and precision design minimize wear for reliable long-term performance.
What Can CGH15CA2R820ZAC Be Used for?
- CNC and machining centers: Stable motion under high cutting forces and moment loads.
- Robotics and automation: Accurate, torsion-resistant linear motion for robotic arms and actuators.
- Aerospace and defense equipment: Precision motion control under complex load conditions.
- Injection molding and forming machines: Resistance to twisting under heavy load and high-speed operation.
- Measuring and inspection systems: High-accuracy linear guidance in torque-sensitive instruments.
- Packaging and material handling systems: Stable, precise movement under unbalanced or eccentric loads.
