uxcell LM12UUOP Linear Ball Bearings Open Type 12mm Bore Dia 21mm OD 30mm Length Pack of 4

1.Uxcell provides LMUUOP series Open Type Linear Ball Bearing with seals on both side to prevent ingress of dirt, water and foreign matter. 2.Linear Motion Bearing (also called Ball Bushing or Shaft Guiding) is a rolling friction supporting element that usually used for linear motion mechanical parts with small friction. 3.Coordinate with Linear Motion Shaft, recirculating balls provide unlimited stroke at low friction movement, permit temperature within 80 degree Celsius. 4.It is great for 3D printer, CNC, and other applications. Specification: Bearing No.: LM12UUOP Bearing Ball Meterial: Chromium Steel Outer Shell Meterial: Chromium Steel Cage Meterial: Nylon Nominal Shaft Diamter (dr): 12mm Outer Diameter (D): 21mm Total Length (L): 30mm Opening Width (h1): 7mm Opening Angle: 80 Degree Ball Circuit: 4 Static Load Capacity (Cor): 0.598kN Dynamic Load Capacity (Cr): 0.412kN Number of Pack: 4 Pcs