Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Model Series | LMH UU Series |
| Bearing Type | Linear Ball Bearing |
| Material Composition | GCr15 Bearing Steel |
| Surface Hardness | HRC 60-64 |
| Flange Configuration | Round Flange |
| Seal Designation | Double Sealed (UU) |
| Ball Retainer | Engineering Plastic |
| Precision Class | Normal Grade |
| Pre-Lubrication | Yes, Greased |
| Manufacturing Origin | Imported |
Anonymous
Apr 04, 2026
Rating: 5/5
3D Printer upgrade
Noticed less vibration on my printer axes after swapping to these. The double seals keep dust out effectively.
Anonymous
Apr 02, 2026
Rating: 5/5
Great fit for CNC router
Works perfectly on my CNC router upgrade. The flange mounting holes aligned precisely with my existing brackets. Smooth motion right out of the box.
Anonymous
Mar 19, 2026
Rating: 4/5
Good value
Overall good quality for the price. One bearing was slightly tight initially but loosened up after some use. Would buy again.
Anonymous
Feb 20, 2026
Rating: 5/5
Industrial quality
Using for automation arm assembly. Consistent quality across the batch. Hardness seems accurate based on our testing.
Anonymous
Jan 26, 2026
Rating: 5/5
Smooth operation
Very quiet during high speed operation. I used the LMH20 for a linear actuator project and it handles the load well without binding.
Q: What type of lubricant is pre-applied?
A: These bearings come pre-greased with standard lithium-based grease suitable for general industrial applications.
Q: What is the maximum operating temperature?
A: The standard lubrication allows for operation up to 80 degrees Celsius. High-temp grease options may be available upon request.
Q: What shaft tolerance is recommended for these bearings?
A: We recommend using hardened steel shafts with h6 or h7 tolerance for optimal performance and lifespan.
Q: What is the return policy if the size is wrong?
A: We accept returns within 30 days provided the item is unused and in original packaging. Please check dimensions before ordering.
Q: Do you offer discounts for bulk orders?
A: Yes, we offer tiered pricing for bulk purchases. Please contact our sales team directly for a quote on quantities over 50 units.
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