SGR15 4' feet Compact Linear Motion Guide Rail 4 Feet Long + SGB15UU-5 Bearing Block Inner Diameter - 20mm ASNU12 is used in any

ASNU12 is used in any applications that requires one direction rotation

FHPFFZ210-31G Bearing

NK16/20A Needle Roller Bearing Without Inner Ring 16x24x20mm

3211ZZ Angular Ball Bearing

SMK30GUU NB Square Linear Slide Bush

SGR15 4' feet Compact Linear Motion Guide Rail 4 Feet Long + SGB15UU-5 Bearing Block Inner Diameter - 20mm ASNU12 is used in anySGR15 4' Feet Compact Linear Motion Guide Rail + SGB15UU 5 Bearing Block VXB Bearing SGR15 4 feet Double axis roller linear guide + SGB15UU 5 block multi axis core linear Motion slide rail aluminum guide Guide Length: 4' Feet = 48" inch Diameter: 15mm = 0. 590" Inch Multi Axis Core Type Linear Slide Rail Package Include: 4 Feet SGR15 + 1 SGB15UU 5 Brand: VXB Bearing