ITEM NAME:Bushings Square Flanged Long Linear Bearing 12mm x 21mm x 30mm D3O4 Bushings Square Flanged Long Linear Bearing 12mm x 21mm x 30mm D3O4 Product Features Product Name : Linear Bearing;Model : LMK12UU;Material : Metal, Rubber Inner Diameter : 12mm/ 0.47";Outer Diameter : 21mm/ 0.82";Length : 30mm/ 1.2" Square Size : 31 x 31 x 5mm/ 1.2" x 1.2" x 0.2"(L*W*T);Mount Hole Dia.(Each) : 4mm/ 0.16" Hole Pitch : 21mm/ 0.83"(Center to Center);Color : Silver Tone, Black,Net Weight : 55g; The universal Ball Bearings is great for you to replace the damaged Ball Bearings in your devices to improve them efficiency and save energy. Widely used in home appliances, industrial, low noise and high speed electric motors, construction machinery, automotive components, pumps, and machinery. Smooth moving, low friction, high rigidity and long life. Economical, easy to maintain replace. Package Content : 1 x Linear Bearing Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
