A
Anonymous
Apr 18, 2026
Rating: 5/5
Highly Recommend
Very quiet at high speeds. Will buy again for my next 3D printer maintenance cycle.
Description
Precision imported and domestic high-speed small miniature deep groove ball bearings with inner diameters 8/9/10/12/15/17/20mm 608Z
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Bearing Type | Deep-Groove Ball Bearing |
| Material | Chrome Steel GCr15 |
| Seal Type | Metal Shield (ZZ) |
| Precision Grade | ABEC-1 / ABEC-3 |
| Cage Material | Steel Stamped |
| Lubrication | Pre-greased (Low Noise) |
| Inner Diameter Options | 8, 9, 10, 12, 15, 17, 20 mm |
| Operating Temperature | -20°C to 120°C |
| Dynamic Load Rating | Varies by Model (1.2kN+) |
| Package Contents | 10 Pieces per Box |
5 reviews
A
Anonymous
Mar 28, 2026
Rating: 4/5
Good Value
One bearing felt slightly stiff but the rest were perfect. For the price, you cannot complain.
A
Anonymous
Mar 14, 2026
Rating: 5/5
Fast Shipping
Arrived earlier than expected. Exact fit for my motor shaft. Very satisfied with the purchase.
A
Anonymous
Jan 28, 2026
Rating: 3/5
Average Quality
They work but are a bit louder than premium brands. Suitable for non-critical applications.
A
Anonymous
Jan 26, 2026
Rating: 5/5
Great for DIY Projects
Smooth rotation out of the box. Used them for a conveyor belt setup and they perform excellently under load.
5 FAQ
Q: Is lubrication included or do I need to add grease?
A: Yes, all bearings come pre-lubricated with grease ready for installation.
Q: Can I return the item if I ordered the wrong inner diameter?
A: Yes, you can return unused items within 30 days for a full refund.
Q: What is the maximum RPM for the 10mm model?
A: Depending on lubrication and load, smaller sizes can generally handle up to 30,000 RPM.
Q: Do you offer discounts for bulk orders over 100 packs?
A: Yes, please contact our Support Team directly for large quantity pricing.
Q: Are these bearings made of stainless steel?
A: No, these are made of Chrome Steel for durability and load capacity.
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