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The specialized cage structure ensures the needle rollers are perfectly guided, reducing vibration. 121812
Due to its small footprint and robust nature, the 121812 is commonly used in: Industrial robotic arms Automotive steering and transmission systems Small gearbox assemblies Help you find a similar if this one
Features a steel cage for rigidity, accuracy, and efficient lubrication retention. it is exceptionally thin-walled
Being a drawn cup bearing, it is exceptionally thin-walled, allowing for a very compact arrangement compared to traditional bearings.
It features an Inner Diameter (Fw) of 12mm, Outer Diameter (D) of 18mm, and a Width (C) of 12mm.
