Description
WITTENSTEIN alpha NPS 025S-MF1-8-0C1-1S
High-precision, low-backlash planetary gear reducer motor for demanding servo applications
| Brand | WITTENSTEIN alpha |
| Model | NPS 025S-MF1-8-0C1-1S |
| Voltage | Not applicable (mechanical gearbox, driven by servo motor) |
| Country of Origin | Germany |
| Weight | 2.4 kg |
| Dimensions | 115 x 95 x 95 mm |
| Warranty | 6 months |
| Certifications | CE, RoHS |
| SKU / MPN | NPS 025S-MF1-8-0C1-1S |
| What’s in the box | Gear reducer unit, mounting screws, sealing ring, commissioning and operating manual |
| Gear Type | Planetary gearbox (NPS series) |
| Frame Size | 025 (size 025S) |
| Ratio | i = 8 (single-stage) |
| Output Interface | MF1 output flange with smooth shaft |
| Backlash | Single-stage, <= 3 arcmin (0C1 standard backlash class) |
| Max Output Torque | Up to 45 Nm (approx.) |
Key benefits: Very low backlash for high positioning accuracy, high torsional stiffness, compact and lightweight design, high torque density, maintenance-free lifetime lubrication, easy and flexible motor mounting
Typical applications: CNC machine tool axes, robotics and handling systems, packaging machinery, semiconductor and electronics manufacturing, medical and laboratory automation, servo drive positioning tasks
Lifecycle: Active product, long-term availability with spare parts and service 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
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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.
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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. –
Reliable PLC module, works flawlessly in our testing environment.