uxcell 12mm Linear Ball Bearings LM12UU Extra Long Round Flange LMF12LUU 12mm Bore 21mm OD 57mm Length 2pcs

Description: -LMFLUU series Linear Ball Bearing Slide Block Units are complementary to linear ball bearings. -They usually consist of a light-weight, aluminum housing to provide high strength and stiffness. -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. -Coordinate with Linear Motion Shaft, recirculating balls provide unlimited stroke at low friction movement, permit temperature within 80 degree Celsius. -It is great for 3D printer, CNC, and other applications. Specification: Bearing No.: LMF12LUU Bearing Ball Material: Chromium Steel Outer Shell Material: Chromium Steel Cage Material: Nylon Nominal Shaft Diameter (dr): 12mm Outer Diameter (D): 21mm Total Length (L): 57mm Mounting Hole Dia.: 4.6 x 7mm / 0.18" x 0.28" (d1*d2) Pitch Circle Dia. (PCD): 32mm / 1.26" Flange Size: 6 x 42mm / 0.24" x 1.65" (H*D1) Ball Circuit: 4 Static Load Capacity (Cor): 1.570kN Dynamic Load Capacity (Cr): 0.813kN Package Content: 2 x Linear Ball Bearings