NEMA23 Planetary Gearbox for Stepper motors Reduction-25 SIR060-25A-6.35-OF (8-OF)
Including GST (No Hidden Charges)
Checkout securely with

The SIR060-25A-6.35-OF (8-OF) is a NEMA 23 planetary gearbox featuring a 25:1 reduction ratio. This gearbox is designed to work with NEMA 23 stepper motors, delivering substantial torque and a significant reduction in speed. With a 25:1 reduction ratio, it is ideally suited for applications that require high torque at extremely low speeds. The planetary gear system provides smooth, efficient operation with low backlash, ensuring precise motion control.
This gearbox is perfect for precision applications in fields like robotics, CNC machines, automation systems, and 3D printers. The 25:1 reduction ratio provides enhanced torque and is highly effective in applications where fine control and high power are required. It is engineered for high durability, low noise operation, and long service life, making it suitable for demanding environments.
Short Features:
- 25:1 Reduction Ratio: Provides a high increase in torque and significant reduction in speed for low-speed, high-torque applications.
- Planetary Gear System: Efficient and smooth operation with minimal backlash for precise control.
- NEMA 23 Compatibility: Designed to integrate with NEMA 23 stepper motors.
- High Torque Output: Ideal for applications requiring substantial torque at lower speeds.
- Compact & Durable: Built for long-lasting performance in space-constrained environments.
Short Application:
- Robotics
- CNC Machines
- 3D Printers
- Automation Systems
- Precision Motion Control Systems
Data Sheet:-Click Here
Specifications Table:
| Specification | Details |
|---|---|
| Model | SIR060-25A-6.35-OF (8-OF) |
| Gear Ratio | 25:1 |
| Gear Type | Planetary |
| Input Shaft Diameter | 6.35 mm (1/4 inch) |
| Output Shaft Type | Round shaft (standard for NEMA 23 motors) |
| Output Shaft Diameter | 8 mm |
| Backlash | Low backlash for high precision |
| Torque Output | Increased torque (depends on motor used) |
| Material | High-strength steel or aluminum (depending on model) |
| Efficiency | High efficiency with minimal energy loss |
| Operating Temperature | -20°C to +85°C |
| Mounting | NEMA 23 standard mounting holes for easy attachment |
| Dimensions (L x W x H) | Approx. 60 mm x 60 mm x 50 mm (depending on version) |
| Weight | Approx. 600-700g (depending on version) |
| Noise Level | Low noise operation |
| Lubrication | Grease-lubricated for smooth operation |
| Lifetime | 20,000 hours |
Package Includes:
- 1 x NEMA 23 Planetary Gearbox (SIR060-25A-6.35-OF)