LR5001NPPU Track Roller 2-Row Bearing Sealed 12x30x12 Track Bearing 190x320x128 or DIY sliders

or DIY sliders

VD060CP0 bearing is Oil Preservative preserved

3/8" x 5/8" x 3/4" Inch Bronze Cast Bushing Plain Sleeve Bearing

the 22311EXW33K inner diameter is 55mm

LR5001NPPU Track Roller 2-Row Bearing Sealed 12x30x12 Track Bearing 190x320x128 or DIY slidersLR5001NPPU Track Roller Double Row Ball Bearing 12mm x 30mm x 12mm One Bearing LR5001NPPU Track Roller Double Row Ball Bearing, bearing is a Sealed, Bearing inner diameter is 12mm, Bearing outer diameter is 30mm and Bearing width is 12mm. LR5001NPPU Bearing Track Roller Double Row Bearing Size: 12mm x 30mm x 12mm Bearing inner Diameter: 12mm Bearing outer Diameter: 30mm Bearing width : 12mm Dynamic Load Rating Cr: 5100 N Static Load Rating Cor: 3100 N