Anonymous
Apr 13, 2026
Rating: 4/5
Good value
Quality is good but shipping took a bit longer than expected. Product itself is fine.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand Name | Germany BKD |
| Model Series | LMK UU Series |
| Material | GCr15 Bearing Steel |
| Seal Type | Double Rubber Seals (UU) |
| Motion Type | Linear Ball Bearing |
| Flange Style | Round Method-Flanged |
| Precision Grade | G10 Standard |
| Hardness | HRC 60-62 |
| Shaft Compatibility | Hardened Linear Shafts |
| Application | CNC, 3D Printer, Automation |
Anonymous
Apr 13, 2026
Rating: 4/5
Good value
Quality is good but shipping took a bit longer than expected. Product itself is fine.
Anonymous
Mar 01, 2026
Rating: 4/5
Solid construction
Heavy duty feel. Make sure to measure shaft size carefully before ordering.
Anonymous
Feb 27, 2026
Rating: 5/5
Smooth operation
Works great on my CNC machine. Very smooth motion and no binding issues so far.
Anonymous
Feb 26, 2026
Rating: 5/5
Reliable bearing
No noise after 100 hours of use. Highly recommend for automation projects.
Anonymous
Feb 14, 2026
Rating: 5/5
Perfect fit
Exactly what I needed for my linear rail setup. Mounted easily on the flange.
Q: Can I use this on soft shafts?
A: No, please use hardened linear shafts to avoid damage to the bearing balls.
Q: What is the difference between LMK and LM?
A: LMK includes a flange for mounting, whereas LM is a straight cylindrical bearing.
Q: Do you ship internationally?
A: Yes, we ship to most countries via standard courier services.
Q: What shaft tolerance is recommended?
A: We recommend h6 or g6 tolerance for best performance and longevity.
Q: Is grease pre-applied?
A: Yes, these come pre-lubricated and sealed from the factory.