LMK12UU Square Flanged Linear Ball Bearing | Midland Bearings -Coordinate with Linear Motion Shaft, recirculating balls provide unlimited stroke at low friction movement, permit temperature within 80 degree Celsius. Model: LMK12LUU, 12mm Nominal Shaft Diameter -Compact design with High load carrying capacity, Linear Motion Bearing Unit is a rolling friction supporting element that usually used for linear motion mechanical parts with small friction. Linear Ball Bearings Linear Bearing Lmk12uu 12mm Rod Square Flange Linear Bearing For 3d Printer 2854189222797 LMK12UU 12mm Bore Bearing 21mm Total Length (L) 57mm Bearing Ball Meterial Chromium Steel Outer Shell Meterial Chromium Steel Cage Meterial Nylon Static Load Capacity (Cor) 1.2kN Dynamic Load Capacity (Cr) 0.657kN Nominal Shaft Diamter (dr) 12mm Product Name Linear Ball Bearings Package Content 1 x Linear Ball Bearing LMK12UU Mounting Hole Dia. 4.3 x 7.3mm / 0.17 x 0... Smooth moving, low friction, high rigidity and long working life Description:-LMKLUU series Linear Ball Bearing Slide Block Units are complementary to linear ball bearings. Linear Ball Bearings Online | Costa Rica | Best Prices Suitable for kinds of electronic equipment/guide bar, drive shaft, and pillar