2Pcs Linear Ball Bearings 12mm Bore Dia 21mm OD 37mm Length 4.5mm Hole
Linear ball bearings deliver smooth linear motion for mechanical slides, 2-axis/3-axis tables, and linear guides, with broad use in 3D printers, CNC machines, electronic devices, food machinery, and packaging equipment.
Specification
Color: Silver
Model: LMH12UU
Bore Dia: 12mm / 0.47 inch
Outer Dia: 21mm / 0.83 inch
Length: 37mm / 1.46 inch
Flange Base Dia: 27mm / 1.06 inch
Hole Dia: 4.5mm / 0.18 inch
Dynamic Load Capacity: 42N
Static Load Capacity: 61N
Packing List: 2 x Linear Ball Bearings
Advantages
The slide bearings are crafted from bearing steel, with high hardness, excellent wear resistance, and strong load-bearing capacity to ensure stable performance and long service life in mechanical motion applications.
Linear ball bearings feature double-sided seals to effectively block dirt, water, and foreign particles, ensuring internal lubrication retention and prolonged service life in harsh operating environments.
Instruction
Linear bearings are integral components of linear motion systems, typically paired with cylindrical shafts or guideways to enable smooth, precise linear movement while reducing friction and supporting radial loads.
Note: Ensure concentricity between the shaft and bearing during installation, avoid overloading or eccentric loading