A
Anonymous
Apr 24, 2026
Rating: 5/5
Smooth Operation
Works perfectly on my CNC router upgrade. The motion is very smooth with minimal friction.
Description
Harbin Bearing Flagship Store, Direct Brand Sales, Authenticity Guaranteed
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand Name | RYS |
| Model Series | LMF Series |
| Material | GCr15 Special Steel |
| Seal Type | Double-Sealed (UU) |
| Flange Shape | Round |
| Manufacturing Origin | Harbin, China |
| Precision Grade | High Precision |
| Shaft Compatibility | Hardened Linear Shafts |
| Load Type | Radial Load |
| Package Content | 1 Piece per Order |
5 reviews
A
Anonymous
Mar 23, 2026
Rating: 4/5
Solid Build
Heavy duty feel, good for automation projects. Seals look robust against dust.
A
Anonymous
Mar 16, 2026
Rating: 5/5
Exact Fit
Matches the 12mm shaft perfectly. No wobble or play detected during installation.
A
Anonymous
Mar 05, 2026
Rating: 5/5
Fast Delivery
Great product for the price. Arrived well packaged and seems to be genuine RYS.
A
Anonymous
Feb 11, 2026
Rating: 4/5
Good Quality
Slightly tight at first but loosened up after some use. Good value for the price.
5 FAQ
Q: Does this come pre-lubricated?
A: Yes, the unit comes pre-lubricated with standard grease suitable for general use.
Q: Are the mounting hole spacings standard across all sizes?
A: No, the mounting hole pattern varies by bore size. Please refer to the specific dimension chart.
Q: What is the temperature limit for this bearing?
A: Standard steel models can operate safely up to approximately 120 degrees Celsius.
Q: What shaft tolerance is recommended for these bearings?
A: We recommend using hardened shafts with h6 tolerance for optimal performance.
Q: What is the maximum operating speed?
A: Speed depends on load, but typically these support linear speeds up to 2 meters per second.
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