Anonymous
Apr 24, 2026
Rating: 5/5
Stable motion
The extended length really helps with stability on long travel axes. Highly recommend.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Model Series | LM4 - LM60 |
| Inner Diameter | 4mm - 60mm |
| Outer Diameter | 8mm - 90mm |
| Length Style | Extended (Double Standard) |
| Material Type | GCr15 Bearing Steel |
| Seal Option | UU / LUU Available |
| Load Capacity | Varies by Model Size |
| Precision Level | ISO Normal Class |
| Temp Limit | -20°C to 100°C |
| Unit Weight | Depends on Selected Size |
Anonymous
Apr 24, 2026
Rating: 5/5
Stable motion
The extended length really helps with stability on long travel axes. Highly recommend.
Anonymous
Apr 11, 2026
Rating: 5/5
Reliable parts
Ordered LM20UU for a linear actuator project. No issues so far after 2 weeks of testing.
Anonymous
Apr 01, 2026
Rating: 4/5
Good quality, tight fit
Quality is high but the fit was slightly tighter than expected. Broke in after some use.
Anonymous
Mar 02, 2026
Rating: 4/5
Solid bearing
Good quality steel and construction. Shipping packaging could be better to prevent dents.
Anonymous
Feb 01, 2026
Rating: 5/5
Perfect for CNC build
Bought the LM12UU for my router upgrade. Fits the shaft perfectly and motion is very smooth.
Q: What shaft hardness is recommended for these bearings?
A: We recommend using hardened steel shafts with a hardness of 50HRC or higher for optimal lifespan.
Q: Do these come pre-lubricated?
A: Yes, all bearings are pre-lubricated with standard grease before packaging.
Q: Can these be used for vertical mounting?
A: Yes, but ensure the mounting structure supports the weight to prevent gravity-induced slip.
Q: Is there a discount for bulk orders?
A: Yes, please contact our sales team directly for pricing on orders exceeding 50 units.
Q: What is the difference between UU and LUU seals?
A: UU uses non-contact seals, while LUU uses contact seals for better dust and debris protection.