LM25UU Linear Ball Bearing 25mm Bore, 40mm OD, 59mm Length
Part number: LM25UU3D Printer & CNC Parts
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Prices updated: 14 Oct 2026
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About this product
LM25UU linear ball bearing with a 25 mm bore, 40 mm outer diameter and 59 mm length. It provides smooth linear motion on 25 mm guide rods in 3D printers and CNC machines.
Specifications
- Model
- LM25UU
- Bore diameter
- 25 mm
- Outer diameter
- 40 mm
- Length
- 59 mm
- Package
- 1 linear ball bearing
Frequently asked questions
What shaft size does the LM25UU need?
The LM25UU has a 25 mm bore, so it runs on 25 mm diameter guide rods or shafts.
Does it need lubrication or a housing?
It needs to be installed in a housing or holder that keeps it aligned on the rod. Check the bearing manufacturer's datasheet for lubrication recommendations before running it under load.
