2PCS LMK25UU Square Flange Linear Ball Bearings, 25mm Bore Dia, 40mm OD, 59mm Length with Double Side Rubber Seal for CNC,3D Printer for CNC axis motion, anti-backlash setup, and smoother linear travel under load, 2-pack replacement made for

2Pcs Lmk25Uu Square Flange 2-pack built for smooth installs and solid results
✔️ 2PCS LMK25UU Square Flange Linear Ball Bearings, 25mm Bore Dia, 40mm OD, 59mm Length with Double Side Rubber

This 2 pack is meant for clean replacement or upgrade work where fit and smooth operation matter.

✅ LMK25UU Bore Diamter (ID): 25mm, Outer Diameter (OD): 40mm, Total Length (L): 59mm. Package include 2 PCS bearings
✅ Made of bearing steel material,Static load rating of 1560/C0 N and dynamic load rating of 980/CN, Double Side Rubber Seal Linear Motion Ball Bearing Bushing, Double Side Rubber Seal
✅ 6 lines steel ball is in point contact with the shaft and rotates with very little frictional resistance, so as to obtain smooth movement with high precision.
✅ Smooth moving, low friction, low noise, high rigidity and long life. Economical, easy to maintain replace.
✅ For all kinds of electronic equipment/guide bar, and pillar, 3D printers and CNC machines.

💡 How do you prevent ballscrew whip on long travel CNC machines?
Quick answer: match pitch, travel length, and support style to your axis load and speed.
* Pitch controls feed rate and torque demand
* Proper end supports keep alignment tight under load
* Good lubrication cuts heat and wear over time

Built to keep motion smooth and accuracy steady during long production runs.