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FKG LM12UU Linear Ball Bearing 12x21x30mm, Set of 4

4.7 (1) Write Review
Free shipping on orders over $29.99

$9.97

$ 4 .99 $4.99

In Stock

About this item

  • Quantity: 4Pcs LM12UU Linear Ball Bearings
  • Size: FKG LM12UU Linear Ball Bearing Bore Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 30mm
  • Quality: FKG Linear ball bearings are made of high quality bearing steel


4Pcs LM12UU Linear Bearing


Jesse C.
Reviewed in the United States on July 9, 2021
2 worked okay with a little extra lube and cleaning. 1 is stiff but slides fair but not great, and 1 is super gritty feeling and doesn't slide well