Unique Bargains 4mm to 4mm Bore Rigid Coupling Set 2pcs
Marketplace items sold by a third party are not eligible for Lowe’s offers.
Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc; Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies
Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity
NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use


