Linear Ball Bearings, LMF12UU 12mm Round Flange Linear Motion Bushing Double Side Rubber Sealed for 12mm Linear Shaft CNC Machine 3D Printer 4 Pack

SIZE：Model: LMF12UU, Bore Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 30mm, Flange Base(D):42mm DOBLE SEALED DESIGN: The Slide Bearing are double sealed, so as to avoid contaminants entering and save lubricant; Static Load Capacity (Cor): 785N, Dynamic Load Capacity (Cr): 510N.

USAGE：Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways FEATURES:These Chromium Steel linear bearings with Nickel-Plated surface treatment can operate under corrosive or high-temperature conditions.

APPLICATIONS: Mechanical slides, 2-axis and 3-axis tables, linear tables, 3D printers, drive shaft, guide bar, drive shaft,pillar,CNC machines, electronic equipment, food machinery, packaging machinery, etc.