A
Anonymous
Apr 23, 2026
Rating: 5/5
Great for CNC
Fits my 8mm shaft perfectly. Very smooth movement.
Description
Linear Ball Bearing LM3/4/5/6/LM8/10/12/13/16/20/25/30/35/40/50UU for Smooth Shaft
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Model Series | LM3, LM4, LM5, LM6, LM8, LM10, LM12, LM13, LM16, LM20, LM25, LM30, LM35, LM40, LM50 |
| Seal Type | Double UU Seals |
| Material | GCr15 Bearing Steel |
| Surface Hardness | HRC 60-64 |
| Lubrication | Pre-lubricated with Grease |
| Shaft Requirement | Hardened Smooth Round Shaft |
| Operating Temperature | -10°C to 80°C |
| Precision Grade | Normal Class |
| Ball Retainer | Plastic Cage |
| Package Content | 1 Piece Linear Bearing |
5 reviews
A
Anonymous
Apr 18, 2026
Rating: 5/5
Smooth motion
Quiet operation on my 3D printer.
A
Anonymous
Mar 24, 2026
Rating: 4/5
Durable seals
Seals keep dust out effectively.
A
Anonymous
Mar 02, 2026
Rating: 4/5
Good value
Works well but needed some break-in time.
A
Anonymous
Jan 31, 2026
Rating: 5/5
Exact size
Inner diameter matches specifications exactly.
5 FAQ
Q: Is this waterproof?
A: UU seals provide dust protection but are not waterproof.
Q: What shaft hardness is required?
A: Recommended shaft hardness is HRC 50 or above.
Q: Do you sell the shafts separately?
A: Yes, please check our linear shaft category for matching sizes.
Q: Can I add more grease later?
A: Yes, there are grease grooves available for relubrication.
Q: What is the load capacity for LM12?
A: Dynamic load is approximately 560N, refer to datasheet.
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