KB12G NB Bearing 12mm Ball Bushings Linear Motion Bearing Nachi ABEC-7 Precision Bearing Equal: 6021 ZZ / 6021

Equal: 6021 ZZ / 6021 2Z

NU310MY Nachi Roller Bearing

rotating displays

width is 3/4" inch

SKU: 6215Bearing

KB12G NB Bearing 12mm Ball Bushings Linear Motion Bearing Nachi ABEC-7 Precision Bearing Equal: 6021 ZZ / 6021KB12G NB Linear Bushing Bearing 12mm Bore Made in Japan Standard Slide Unit This KB12G Linear Ball Bushing by NB (Nippon Bearing) is a high precision slide unit designed for smooth linear motion. Built with a resin retainer and four ball circuits, it's ideal for compact setups where precision and quiet operation matter. Commonly used in CNC machines, automation, and robotics across the USA. Inner Diameter (dr): 12mm Outer Diameter (D): 22mm Overall