SW4 Linear Motion Ball Bushing - 1/4" ID Ball Bearing NB Systems Japan Outer Diameter - 180mm the N314MY outer diameter is

the N314MY outer diameter is 150mm

6221NR width is 36mm

7202CYDUP4 Nachi Ball Bearings

🟢 Quality: ABEC-5 (Electric Motor Quality)

and performance motors

SW4 Linear Motion Ball Bushing - 1/4" ID Ball Bearing NB Systems Japan Outer Diameter - 180mm the N314MY outer diameter isSW4 Linear Motion Ball Bushing NB Systems Japan 1 4" ID Precision Ball Bearing for Linear Motion Applications This SW4 linear ball bushing from NB Systems (Nippon Bearing) is engineered for ultra smooth motion in high accuracy setups. With a 1 4" inch bore and made in Japan, its built to tight tolerances and commonly used in CNC machines, automation guides, and precision tooling across U. S. manufacturing. It features four ball circuits and a steel