Product image is representative; revision or series may vary. Contact us to request a specific version.
The FANUC part number A290-7031-V553 is part of the Alpha Series, specifically designed as a G-axis assembly serving as an external rotary axis for robotic applications.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | FANUC |
|---|---|
| Product Type | G-axis assembly |
| Product Line | Alpha Series |
| Part Number | A290-7031-V553 |
| Function | External rotary axis |
| Compatible Robots | FANUC S-400, S-410, S-480 |
| Mounting Flange | ISO 9409-1 |
| Gear Type | Cycloidal gearbox |
| Reduction Ratio | ≈ 200:1 |
| Max Continuous Torque | 275 N·m |
| Max Speed | 200 rpm |
| Repeatability | ± 0.0028 ° |
| Backlash | ≤ 0.005 ° |
| Protection Class | IP65 |
| Lubrication | Sealed lifetime grease |
The FANUC A290-7031-V553 is a G-axis assembly intended for precise rotary motion control in robotic systems. This part functions specifically as an external rotary axis, enhancing the capabilities of compatible FANUC models such as the S-400, S-410, and S-480. Its mounting flange adheres to the ISO 9409-1 standard, ensuring compatibility with industry-standard connections.
A unique aspect of this assembly is its cycloidal gearbox, which provides a substantial reduction ratio of approximately 200:1. This design allows the unit to deliver a maximum continuous torque of 275 N·m, paired with an impressive maximum speed of up to 200 rpm.
When it comes to accuracy, this G-axis assembly boasts a repeatability of ± 0.0028 degrees and a minimal backlash of ≤ 0.005 degrees, ensuring precise positional control.
To withstand harsh environments, the IP65 protection class safeguards against dust and water ingress. Additionally, the assembly features sealed lifetime grease for lubrication, minimizing maintenance needs. This combination of features makes the A290-7031-V553 well-suited for demanding applications requiring precision and reliability.