uxcell LMK30UU Extra Long Square Flange Linear Ball Bearings 30mm Bore Dia 45mm OD 123mm Length

1.Uxcell provides LMFUU series Square Flange 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.: LMK30UU Bearing Ball Meterial: Chromium Steel Outer Shell Meterial: Chromium Steel Cage Meterial: Nylon Nominal Shaft Diamter (dr): 30mm Outer Diameter (D): 45mm Total Length (L): 123mm Flange Size: 58 x 58 x 10mm / 2.28 x 2.28 x 0.39inch (L*W*H) Mounting Hole Dia.: 6.3 x 10mm / 0.25 x 0.39 Inch (d1*d2) Pitch Circle Dia. (PCD): 60mm / 2.36 Inch Ball Circuit: 6 Static Load Capacity (Cor): 5.49kN Dynamic Load Capacity (Cr): 2.49kN Number of Pack: 1 Pcs