A
Anonymous
Apr 12, 2026
Rating: 5/5
Exact dimensions
Measured them myself. 6x12x4mm exactly as listed.
Description
Japan compatible NSK imported micro high-speed flanged bearing MR126ZZ MF126ZZ size 6*12*4
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | NSK |
| Model Number | MR126ZZ / MF126ZZ |
| Inner Diameter | 6 mm |
| Outer Diameter | 12 mm |
| Width | 4 mm |
| Flange Type | Single Flanged (MF) / Non-Flanged (MR) |
| Seal Type | Metal Shield (ZZ) |
| Material | High Carbon Chrome Steel |
| Country of Origin | Japan |
| Package Quantity | 10 Pieces |
5 reviews
A
Anonymous
Apr 08, 2026
Rating: 4/5
Good quality
Works well but slightly tighter fit than expected. Still good.
A
Anonymous
Mar 22, 2026
Rating: 5/5
Smooth operation
These bearings are incredibly smooth. Perfect for my RC motor setup.
A
Anonymous
Feb 28, 2026
Rating: 5/5
Genuine NSK
Verified authentic. Packaging was secure and delivery was fast.
A
Anonymous
Feb 27, 2026
Rating: 5/5
Great for 3D printers
Using these on my extruder gear. Very quiet and reliable.
5 FAQ
Q: Is this a pack of one or multiple?
A: The price listed is for a pack of 10 pieces.
Q: What is the difference between MR and MF?
A: MF indicates a flanged outer ring, MR is non-flanged. Please select accordingly.
Q: Can these handle high RPM?
A: Yes, they are designed for high-speed applications up to 30,000 RPM.
Q: Do you offer bulk discounts?
A: Yes, please contact us directly for orders over 50 packs.
Q: Are these bearings pre-lubricated?
A: Yes, they come factory lubricated with standard grease.
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