KB30GUUAJ NB Bearing 30mm Ball Bushings Linear Motion Bearing Inner Diameter - 1 7/8 inch (1.875") It’s ideal for applications like

It’s ideal for applications like e-bikes

Equal MRC 307SFF

✅ Seals: Double-Sealed (both ends)

Material: Ceramic (Sic)

NU207EG Nachi Cylindrical Roller Bearing

KB30GUUAJ NB Bearing 30mm Ball Bushings Linear Motion Bearing Inner Diameter - 1 7/8 inch (1.875") It’s ideal for applications likeKB30GUUAJ NB Clearance Adjustable Type: Slide Unit Made in Japan: NB Linear Systems KB30GUUAJ NB Clearance Adjustable Type Bearing, measures an inner diameter of 30mm, Bearing is seals on both sides, retainer material is resin, Series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan. KB30GUUAJ NB Bearing Linear Ball Bushing Shaft Diameter: 30mm Number Of Ball Circuits: 6 Quantity: 1 Bearing Dynamic load rating Cr: 1570 N