KBK30GUU NB Bearing 30mm Ball Bushings Linear Motion Bearing Inner Diameter - 2 1/4 inch (2.25") one way Sprag/Clutch Freewheel and

one way Sprag/Clutch Freewheel and also called as Backstops

High Precision Ceramic Ball Ball Bearings

Inner Ring Tolerance: 0~-15mm

SMA5G NB Block Slide Unit

KBK30GUU NB Bearing 30mm Ball Bushings Linear Motion Bearing Inner Diameter - 2 1/4 inch (2.25") one way Sprag/Clutch Freewheel andKBK30GUU NB Square Flanged Type: Slide Unit Made in Japan: NB Linear Systems KBK30GUU NB Square Flanged Type Bearing, measures an inner diameter of 30mm, retainer material is resin, bearing is seals on both sides, Series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan. KBK30GUU NB Bearing Linear Ball Bushing Shaft Diameter: 30mm Quantity: 1 Bearing Dynamic load rating Cr: 1570 N Static load rating Cor: 2740 N Major