Description:
This Radial Ball Bearing 688ZZ for 3D Printer / Robot is an 16×8×5 mm Double Shielded Ball Bearing with 688ZZ ABEC-3 quality.
688ZZ Bearings are a popular item that could be used in many applications that use this size16×8×5 mm bearings. Each 688ZZ bearing is closed with 2 metal shields (one shield on each side) to protect the bearing from dust or any possible contamination.
Bearings come in various qualities. We have carefully selected the best quality bearings from numerous suppliers. This means our bearings are meant for continuous use and they’ll last longer than other cheap bearings.
Ideal for use in your 3D Printer, CNC project, or robot.
Application & Usage:
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Needed for most types of RepRap 3D printers
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Bearings come pre-lubricated from the manufacturer → no additional lubrication required
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Protects against dust and corrosion
Features:
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SKF Premium quality
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Versatile and robust Deep Groove Ball Bearings
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Most common bearing type used in a wide variety of applications
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ZZ = Double Metal Shields (one on each side)
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Pre-lubricated for longer life
Specifications;
| Model | 688ZZ |
|---|---|
| Outer Diameter (OD) (mm) | 16 |
| Inner Diameter (ID) (mm) | 8 |
| Thickness (mm): | 5 |
Package Includes :
4 x Radial Ball Bearing 688ZZ for 3D Printer/ Robot
Technical Specifications
| Package Quantity | 4 pcs |
|---|---|
| SKU | AI6124 |
| Weight | 0.03 kg |
| Availability | In Stock |
Applications & Use Cases
The Radial Ball Bearing 688ZZ for 3D Printer/ Robot – 4PcsRadial Ball Bearing 688ZZ for 3D Printer/ Robot – 4Pcs is a versatile bearings used across a wide range of applications including 3D printer motion systems, CNC machines, conveyor belts, robotic joints, and motor shafts.
Common use cases:
- Replacing worn bearings in a 3D printer
- Building a CNC linear motion system
- Adding smooth rotation to a robotic arm joint
This product is ideal for mechanical engineers, 3D printer owners, and CNC builders.
Technical Tip: Linear bearings (LM8UU) for smooth rail motion; ball bearings for rotational applications. Keep bearings lubricated for long life.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
Ankur Singh (verified owner) –
Nice Radial Ball Bearing 688ZZ for 3D. Colors are good. Spool could be vacuum sealed better.
Himanshu Singh (verified owner) –
Very satisfied with this Radial Ball Bearing 688ZZ for 3D. My Ender 3 loves this material. Prints beautifully.
Nikita Pillai –
Very satisfied with this Radial Ball Bearing 688ZZ for 3D. My Ender 3 loves this material. Prints beautifully.
Dhruv Verma –
Excellent Radial Ball Bearing 688ZZ for 3D! Print quality is outstanding. No warping or stringing issues.
Shubham Iyer (verified owner) –
Okay Radial Ball Bearing 688ZZ for 3D. Works but needed more temperature tuning than expected.
Zara Dhawan (verified owner) –
My go-to Radial Ball Bearing 688ZZ for 3D now. Consistent quality spool after spool. Zbotic is my preferred store.
Anil Kamath (verified owner) –
Okay Radial Ball Bearing 688ZZ for 3D. Works but needed more temperature tuning than expected.
Mayank Pandey (verified owner) –
Outstanding quality! This Radial Ball Bearing 688ZZ for 3D gives professional-grade results on my printer.
Girish Sen (verified owner) –
Pretty good Radial Ball Bearing 688ZZ for 3D. Value for money. Using it for my college 3D printing projects.
Aman Srivastava (verified owner) –
Great Radial Ball Bearing 688ZZ for 3D. Temperature settings are as recommended. Perfect first layer every time.
Jayesh Chauhan (verified owner) –
Pretty good Radial Ball Bearing 688ZZ for 3D. Value for money. Using it for my college 3D printing projects.
Vikash (verified owner) –
perfect fit
Tanya Trivedi (verified owner) –
Decent Radial Ball Bearing 688ZZ for 3D. Some initial calibration needed but prints are coming out well now.
Tarun Gupta (verified owner) –
This Radial Ball Bearing 688ZZ for 3D made my prototyping so much easier. Clean prints, no post-processing needed.
Rohit Choudhury –
Excellent Radial Ball Bearing 688ZZ for 3D! Print quality is outstanding. No warping or stringing issues.
Krishna Chatterjee (verified owner) –
Decent Radial Ball Bearing 688ZZ for 3D. Some initial calibration needed but prints are coming out well now.
Diya Negi (verified owner) –
Great quality Radial Ball Bearing 688ZZ for 3D. Colors are vibrant and layer adhesion is perfect.