Description
Sumitomo F1CS-A25-29
High-precision cycloidal reducer engineered for industrial robots requiring zero backlash and extreme positional accuracy
| Brand | Sumitomo |
| Model | F1CS-A25-29 |
| Voltage | Not applicable (mechanical component) |
| Country of Origin | Japan |
| Weight | 12.5 kg |
| Dimensions | 210x210x185 mm |
| Warranty | 6 months |
| Certifications | CE, ISO 9001 |
| SKU / MPN | F1CS-A25-29 |
| What’s in the box | Cycloidal reducer unit, mounting flange, O-ring, installation manual |
| Reduction Ratio | 29:1 |
| Rated Output Torque | 290 Nm |
| Max Input Speed | 3000 rpm |
| Backlash | <1 arcmin |
| Efficiency | 90% |
| Mounting Type | Flange (F-type) |
Key benefits: Ultra-low backlash for precision positioning, high torsional rigidity, compact flange design, long service life exceeding 20000 hours, high reduction ratio in single stage
Typical applications: 6-axis industrial robots, SCARA robots, pick-and-place machines, semiconductor manufacturing equipment, precision assembly automation
Lifecycle: Active product, 15+ years availability with spare parts support
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Patricia E. –
Well-manufactured linear guide, smooth motion. Quick shipping.