Planetary Gearbox Gear Head Speed Reducer 3000RPM For CNC Nema34 Stepper Motor
Planetary Gearbox for Nema34 Stepper Motor — Reduction Ratio 6:1
High-efficiency, flange-mounted planetary gearbox designed for Nema34 stepper motors. Compact and robust, it offers precise reduction with low backlash and grease lubrication for reliable operation. ⚙️
Key Features
- Reduction Ratio: 6:1 for increased torque and finer motion control.
- High Efficiency: 95% efficiency to maximize power transfer.
- Low Backlash: Return clearance less than 18 arcmin for accurate positioning.
- Durable Protection: IP65 protection class for dust and splashing water resistance.
- Grease Lubrication: Pre-lubricated design for smooth operation and reduced maintenance.
- Flange Mounting: Standard flange for straightforward installation on Nema34 stepper motors.
This planetary gearbox is suitable for applications that require compact, efficient torque multiplication with controlled backlash. It fits standard Nema34 motor shafts and provides a robust IP65 casing for many industrial or hobby setups.
Please check shaft sizes and rated values against your motor and system requirements before purchase to ensure compatibility.
Specifications
| Input Shaft | 14 mm |
| Output Shaft | 16 mm |
| Reduction Ratio | 6:1 |
| Body Length (Mm) | 79 |
| Specified Load | 30 N·m |
| Maximum Load | 50 N·m |
| Efficiency (%) | 95 |
| Return Clearance (Arcmin) | Less Than 18 |
| Rated Input Speed (Rpm) | 3000 |
| Protection Class (IP) | 65 |
| Weight (Kg) | 1.8 |
| Noise (Db) | Less Than 60 |
| Life (H) | ≈20000 |
| Lubrication Method | Grease |
| Mounting | Flange |
| Packing Size | 11.5 × 11 × 13 cm |
| Gross Weight | 1.8 kg |
| Net Weight | 1.6 kg |
Package Included
- 1 × Planetary Gearbox for Nema34 Stepper Motor
Usage Tips
- Check Compatibility: Confirm shaft sizes (input 14 mm / output 16 mm) and mounting before installation.
- Installation: Use proper alignment and secure flange mounting to avoid added loads on shafts. 😊
- Lubrication: Product uses grease lubrication; follow your system maintenance routine for best results.
Care & Maintenance
- Keep the gearbox and surrounding area clean and free of debris.
- Avoid exposure to excessive moisture despite IP65 protection—regular inspections are recommended.
- If unusual noise or vibration occurs, stop use and inspect mounting and load conditions.
Important Notes
- Important: Specifications are based on the original listing—please verify compatibility with your motor and application before purchasing.
- Do not assume additional accessories or mounting hardware are included unless listed above.
Ready to upgrade your motion system? Add this flange-mounted planetary gearbox to your cart for precise, efficient reduction and stable performance.
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Shipping:
2-9 working days to: USA
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Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.
a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.
b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.
c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.
Thank you.
Business Hour
Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
On Jun 18, 2026 at 21:57:59 PDT, seller added the following information: