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Planetary Gearbox Gear Ratio 4:1 Backlash 15arc-min for 14mm Shaft Nema 23 Stepper Motor
High precision planetary gearbox with 4:1 gear ratio and 15 arc-min backlash, designed for 14mm shaft Nema 23 stepper motors. Compact size, smooth transmission, and reliable torque output for CNC, robotics, and automation applications.
Planetary Gearbox Gear Ratio 4:1 Backlash 15arc-min for 14mm Shaft Nema 23 Stepper Motor
High precision planetary gearbox with 4:1 gear ratio, specially designed for
14mm shaft Nema 23 stepper motors. Featuring low backlash 15 arc-min,
high torque transmission, and compact dimensions, this planetary gear reducer is ideal for CNC, robotics, and automation equipment.
Product Description
This planetary gearbox offers a 4:1 gear ratio with only 15 arc-min backlash,
delivering precise motion control for Nema 23 stepper motors. Designed with a 14mm shaft compatibility,
the gearbox ensures high efficiency, low noise, and stable operation.
Its compact structure makes it suitable for small-space installations in industrial automation, CNC machinery, and robotics systems.
Main Features
- Gear ratio: 4:1
- Backlash: ≤15 arc-min
- Compatible with 14mm shaft Nema 23/24 stepper motors
- High torque transmission with efficiency up to 95%
- Compact and durable design for industrial use
- Low noise (<55 dB), long lifespan (>20,000 hours)
Technical Parameters
| Item | Specification |
|---|---|
| Compatible Motor | Nema 23 Stepper Motor (14mm Shaft) |
| Gear Ratio | 4:1 |
| Backlash | ≤15 arc-min |
| Nominal Torque | 16 Nm |
| Efficiency | 96% |
| Noise Level | <55 dB |
| Max Input Speed | 6000 rpm |
| Protection Level | IP54 |
| Life Span | ≥20,000 hours |
| Operating Temperature | -20°C ~ +120°C |
| Radial Load Capacity | 450 N |
| Axial Load Capacity | 230 N |
| Weight | Approx. 0.85 kg |
Available Gear Ratio Models
| Model | Gear Ratio | Backlash | Torque (Nm) | Noise (dB) | Efficiency | Application |
|---|---|---|---|---|---|---|
| PGB23-4 | 4:1 | ≤15 arc-min | 16 | <55 | 96% | CNC, Robotics |
Applications
This planetary gear reducer is widely used in:
- CNC machinery
- Robotics and automation systems
- Packaging and printing machines
- Industrial automation drives
- Precision motion control equipment
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