4Pack of LMK25UU 25mm 40mm 59mm Square Linear Ball Bearings for CNC 3D Printer

These LMK25UU linear ball bearings are designed for smooth and precise motion in CNC machines and 3D printers. Ideal for applications requiring reliable linear movement, they help enhance the performance of your equipment.

• 4-pack of LMK25UU linear ball bearings
• 25mm inner diameter for standard shaft compatibility
• 40mm x 59mm square outer dimensions
• Suitable for CNC machines and 3D printers
• Ensures smooth, low-friction linear motion

This is an aftermarket part, not OEM. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.