Ender 3 NG v1.2 3D Printer Linear Motion Bearings and Shafts Pack Review
Hi there, makers and 3D printing enthusiasts! 🙌
If you’re upgrading your Ender 3 to the next level, you’ve probably heard about the Ender 3 NG v1.2 Linear Motion Bearings and Shafts Pack. Whether you’re aiming for smoother motion or precision prints, this upgrade is getting quite the buzz!
In this post, we’ll dive into everything you need to know — from specs to performance, usage tips, comparisons, and more.
Let’s get started on this exciting upgrade journey together!
Specifications of the Bearings & Shafts 📊
The Ender 3 NG v1.2 Linear Motion Bearings and Shafts Pack offers an incredible mechanical upgrade for precision and smoothness. Below are the core specifications:
| Component | Specification |
|---|---|
| Linear Shaft Material | High-carbon chrome steel, hardened and polished |
| Bearing Type | LM8UU or LM10UU (based on kit) |
| Shaft Diameter | 8mm or 10mm (dependent on model) |
| Length of Shafts | Custom cut for Ender 3 X/Y/Z axis |
| Compatibility | Ender 3, Ender 3 Pro, Ender 3 V2, Ender 3 Neo |
| Included Accessories | Retainer clips, mounting brackets, grease |
Overall, this pack is engineered for smoother linear motion, durability, and minimal friction — perfect for precision-driven printing!
Performance & Benchmark Results 💪
Once installed, the Ender 3 NG v1.2 motion kit shows noticeable improvements in motion precision, vibration reduction, and noise levels.
| Category | Before Upgrade | After Upgrade |
|---|---|---|
| Print Smoothness | Moderate banding | Highly reduced banding |
| Noise Level | ~55 dB | ~40 dB |
| Speed vs Quality | Limited above 60mm/s | Stable up to 90mm/s |
| Layer Precision | ±0.2mm | ±0.05mm |
The difference is clear — more reliable prints, quieter operation, and an overall premium feel for your Ender 3!
Use Cases & Who Should Get It 👥
If you’re wondering whether this upgrade is right for you, here are some ideal use cases and target users:
- ✅ You print high-detail models or miniatures.
- ✅ You want quieter 3D printing in shared spaces.
- ✅ You use high-speed slicer profiles and want more stability.
- ✅ Your existing rollers or bearings are wearing out.
- ✅ You plan to add CoreXY or linear rail mods later.
If at least 2 of these sound like you, this upgrade could make your printing life a whole lot better!
Comparison with Other Linear Systems 🔍
How does the NG v1.2 upgrade compare with other motion systems like stock rollers or linear rails?
| Feature | Stock POM Wheels | NG v1.2 Linear Bearings | Linear Rails (MGN12) |
|---|---|---|---|
| Stability | Moderate | High | Very High |
| Maintenance | Low | Moderate | High |
| Noise | Low | Very Low | Moderate |
| Installation | Easy | Intermediate | Advanced |
| Cost | $ | $$ | $$$ |
For most users seeking a balance between performance and ease of upgrade, the NG v1.2 pack hits the sweet spot!
Pricing & Purchase Guide 💰
The price for the Ender 3 NG v1.2 Bearing & Shaft Pack typically ranges between $40 to $65, depending on the supplier and whether accessories like grease and mounts are included.
Shopping Tips:
- 🛠 Always verify compatibility with your Ender 3 model (V2, Neo, Pro, etc).
- 📦 Look for bundles that include lubricant and mounting hardware.
- 📌 Avoid clones with poor tolerances — check user reviews!
Want the best deal? Search on well-reviewed maker forums or hardware-focused resellers for original kits with verified specs.
FAQ (Frequently Asked Questions)
What’s the biggest advantage of using linear bearings?
They offer smoother motion, reduced friction, and higher repeatability compared to standard wheels.
Is this upgrade beginner-friendly?
It’s moderate in difficulty. Some drilling or bracket alignment may be needed, but many guides are available.
Can I install this with stock firmware?
Yes! This is a mechanical upgrade, so no firmware changes are necessary.
Do I need to grease the bearings?
Yes, applying appropriate grease ensures longevity and performance.
Will it fit the Ender 3 V2 Neo?
Absolutely! Just confirm shaft diameter and length match your axis requirements.
Can I mix this with linear rails?
Technically yes, but it’s better to commit to one system per axis for consistency.
Wrapping Up 🌟
Upgrading to the NG v1.2 Linear Motion Bearings and Shafts Pack can truly transform your Ender 3 into a precision beast.
Whether you’re after smoother prints, faster speeds, or just a quieter setup — this is an upgrade that delivers noticeable improvements.
If you’ve tried it, share your experience in the comments! Happy printing and see you next layer! 😊
Disclosure: This post contains affiliate links. I may earn a commission at no additional cost to you if you click on the link and make a purchase.
