




⚙️ Elevate your precision game—because your machine deserves the smoothest moves.
The uxcell LM30UU Linear Ball Bearings feature a 30mm bore and 45mm outer diameter, crafted from durable alloy steel and nylon. Designed for CNC machines and 3D printers, these bearings support a dynamic load capacity of 2750N and include dual rubber dust seals to prevent contamination. Sold in sets of four, they offer a reliable, maintenance-friendly solution for high-precision linear motion systems.























| ASIN | B07H934XDB |
| Bearing Number | LM30UU |
| Bearing Type | Ball Bearing |
| Best Sellers Rank | #571,487 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #179 in Linear Ball Bearings |
| Brand | uxcell |
| Compatible Lubricant | Grease |
| Date First Available | September 12, 2018 |
| Item Thickness | 64 Millimeters |
| Item Weight | 1.98 pounds |
| Item dimensions L x W x H | 5.51 x 3.94 x 1.97 inches |
| Item model number | a18071300ux0274 |
| Manufacturer | uxcell |
| Material | Alloy Steel, Nylon |
| Outside Diameter | 45 Millimeters |
| Product Dimensions | 5.51 x 3.94 x 1.97 inches |
S**9
Durable bearings
Great 30mm bearings used to replaced in my Harbor freight Chicago electric miter saw.
C**E
Works good for the price
Used to replace bearings in a harbor freight miter saw. Worked perfectly. Needed to add lubrication. Good for the price!
Trustpilot
3 weeks ago
1 week ago