Overview
The Stober PE501SP0100M ServoFit precision gearhead belongs to the PE Series EconoLine of planetary reducers. The PE Series units are economical straight tooth planetary gearheads, comparable in quality to other Stober units. This used gearhead delivers a cost-effective solution for dynamic servo applications where backlash tolerance of ≤15 arc minutes is acceptable.
Key Features
- Economical Design: PE Series offers output torque of 6.5 to 210 Nm with input RPM up to 8,000 and ratios from 5 to 100:1.
- Life-Long Lubrication: All units are lubricated for life with synthetic grease and enclosed to IP65 standards to prevent lubricant contamination for long life.
- Motor Flexibility: Units are shipped with a motor adapter to fit your specific motor and can be supplied with NEMA output adapters.
- Standard Warranty: PE Series units have a five year warranty.
- Compact Planetary Construction: Straight tooth planetary design optimized for economical applications while maintaining Stober quality standards.
Technical Specifications
| Series | PE Series (EconoLine) |
| Model | PE501SP0100M |
| Product Type | Precision Planetary Gearhead |
| Output Torque Range | 6.5 to 210 Nm |
| Input Speed (Max) | 8,000 RPM |
| Reduction Ratios Available | 5:1 to 100:1 |
| Backlash | ≤15 arc minutes |
| Lubrication | Synthetic grease, life-lubricated |
| Enclosure Rating | IP65 |
| Warranty (New) | Five years |
| Condition | Used |
| Manufacturer | Stober Drives Inc. |
Typical Applications
ServoFit planetary gearheads are designed to fit highly dynamic and continuous running applications, such as material handling systems, injection molding equipment, high speed packaging machines, and industrial robots. The PE Series specifically addresses cost-sensitive installations where the lower backlash of the P Series is not required.
Compatibility & Replacements
Compatible With
- Servo motors with compatible shaft dimensions (verify with system integrator)
- Direct drive and gear motor applications requiring precision reduction
- Industrial automation systems requiring compact planetary reduction
- Applications requiring IP65 sealed gearhead enclosure
- Motor speeds up to 8,000 input RPM
Replaces / Drop-In Replacement For
The PE501SP0100M is a specific model variant within the Stober PE Series. For direct replacement part numbers or cross-reference information, contact Stober Drives Technical Support or your system integrator with your application requirements and original part documentation.
Works With
- Stober ServoFit motor mounting adapters (standard configuration)
- NEMA output adapters (when specified during order)
- Servo drive systems supporting planetary gearhead reduction ratios
- Direct motor coupling or via flexible coupling systems
- Closed-loop servo control architectures






