ElectronicsEgypt
LM12UU Linear Motion Ball Bearing 12mm Bore (21 x 30 mm)

LM12UU Linear Motion Ball Bearing 12mm Bore (21 x 30 mm)

Part number: LM12UU3D Printer & CNC Parts

Lowest price now

65 EGP

2 offers · 2 storesSave up to 19%

View in store: Future Electronics

Prices updated: 12 Oct 2026

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StorePriceView in store
Future Electronics logoFuture ElectronicsCheapest65 EGPView in store
UGE logoUGE80 EGPView in store

Price history

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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.