QJ320N2MA/C2L - SKF Four Point Contact Bearings - 100x215x47mm 29344-E1 This LJ70DD R&M bearing is

This LJ70DD R&M bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 70x125x24

This 32319J2 bearing is a metric taper roller bearing

This NJ203-E-TVP2 bearing is a single row cylindrical roller bearing

This BWU17-20 is a High Rigidity Precision Linear Slide Unit with high accuracy and smooth operations

QJ320N2MA/C2L - SKF Four Point Contact Bearings - 100x215x47mm 29344-E1 This LJ70DD R&M bearing isQJ3 20 n2 ma c2l QJ3 Series Four Point Contact Bearing 100mm Bore Size Two Locating Slots in One Outer Ring Side Face, 180 apart Brass Cage, Outer RIng Guided Accuracy Class