
LM12UU Linear Motion Ball Bearing 12mm Bore (21 x 30 mm)
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Future ElectronicsCheapest | Linear Motion Bearing LM12UU (12mm Dia) | 65 EGP | View in store |
UGE | 3D printer LM12UU 12mm Linear Ball Bearing | 80 EGP | View in store |
Price history
Lowest daily price, last 90 days
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Lowest price recorded: 65 EGP
About this product
LM12UU is a standard open-type linear ball bearing with a 12 mm bore, 21 mm outside diameter and 30 mm length. It is used to build simple, economical linear guiding systems for CNC machines, printers and other motion projects. Its slim profile suits applications where keeping the moving carriage light matters.
Specifications
- Bore (inner diameter)
- 12 mm
- Outside diameter
- 21 mm
- Length
- 30 mm
- Bearing type
- Standard open linear ball bearing
- Shaft compatibility
- 12 mm round shaft
- Typical use
- Linear guiding in CNC and printers
Frequently asked questions
What is the price of LM12UU Linear Motion Ball Bearing 12mm Bore (21 x 30 mm) in Egypt?
LM12UU Linear Motion Ball Bearing 12mm Bore (21 x 30 mm) currently costs between 65 and 80 EGP across 2 offers in Egypt.
Where can I buy LM12UU Linear Motion Ball Bearing 12mm Bore (21 x 30 mm) in Egypt?
LM12UU Linear Motion Ball Bearing 12mm Bore (21 x 30 mm) is available from Future Electronics and UGE. Compare the offers above to find the best price.
What shaft size does the LM12UU need?
It is designed for a 12 mm round shaft to match its 12 mm bore. The store text mentions an 8 mm shaft, which does not match the 12 mm bore, so confirm the shaft diameter before use.
Is LM12UU an open or closed bearing?
It is a standard open-type linear bearing. It has a slimmer body than closed-type slide blocks, so it suits compact carriages.







