




⚙️ Elevate your gear with precision that never quits!
The uxcell MR63ZZ is a set of 20 miniature deep groove ball bearings made from durable Chrome Steel (Gcr15). Featuring double steel dust shields for dirt and heat resistance, these 3x6x2.5mm bearings offer high-speed, low-friction performance ideal for micro motors, office equipment, and cycling headset parts. Trusted for precision, longevity, and smooth operation under radial and moderate axial loads.







| ASIN | B075CMRGY6 |
| Bearing Number | MR63ZZ |
| Bearing Type | Ball Bearing |
| Bearing number | MR63ZZ |
| Best Sellers Rank | #36,289 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #6 in Router Bearings |
| Brand | uxcell |
| Brand Name | uxcell |
| Compatible Lubricant | Grease |
| Customer Reviews | 4.5 out of 5 stars 248 Reviews |
| Item Dimensions | 14 x 10 x 1 centimeters |
| Item Thickness | 2.5 Millimeters |
| Item Weight | 7 Grams |
| Item dimensions L x W x H | 14 x 10 x 1 centimeters |
| Item thickness | 2.5 Millimeters |
| Item weight | 7 Grams |
| Manufacturer | uxcell |
| Material | Chrome Steel |
| Material Type | Chrome Steel |
| Model | a17070700ux0552 |
| Number of Items | 20 |
| Outside Diameter | 6 Millimeters |
| Part Number | a17070700ux0552 |
F**K
Ideal für Klemmbaustein Eisenbahnachsen
Ich mach damit vorwiegend meine BlueBrixx Zug Achsen. In der Regel passt das perfekt, gelegentlich muss man ein bisschen mit dem Hämmerchen nachhelfen aber das Ergebnis ist super.
R**K
Great little bearings...
I use them as part of internal hinges for laser finger boxes. 2mm stainless shafts fit perfectly and rotate just right, with no slop. Exactly why I purchased them.
C**Y
Miniature bearings aren't available everywhere
Item as per description. Prompt delivery. Good transaction.
R**O
DIFFICILE DA REPERIRE ... MA NON DA AMAZON
Spedizione velocissima Germania - centro Italia neanche 48 ore , perfetto !!
I**H
For Bambu Labs Kits
The same if not better and definitely lower cost.
Trustpilot
1 month ago
1 day ago