R120L - Hoffmann Imperial Cylindrical Roller - 20x47x14mm lwh30C3R640T1HS2 This 2304 bearing is a

This 2304 bearing is a double row

This LWLC25C4R300T1HS2 is a miniature ball type series linear way with a rail length of 300mm

CRWU 40 65 R Crossed Roller Way Unit Width - 40mm Way Length - 65mm Low Height Unit Without CRWU Bed

This 6304 2RSHNR SKF bearing is a Sealed Deep Groove Radial Ball Bearing with a snap ring groove in the outer ring and an appropriate snap ring

R120L - Hoffmann Imperial Cylindrical Roller - 20x47x14mm lwh30C3R640T1HS2 This 2304 bearing is aThis R120L is a light, metricseries Cylindrical Roller Bearing with one lip on the outer race, two lips on the inner race and a standard internal clearance. The bearing's dimensions are 20x47x14mm.