TU55TF - SKF Y-Bearing Take Up Unit - 55mm - Bore Size 7312becby This 6311 QBL bearing is

This 6311 QBL bearing is a Open Type Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 55x120x29

This CRW9 -300 is an Anti Creep Crossed Roller Linear Way with High Rigidity and High Accuracy

Radial Internal Clearance Greater Than C3

This CRWUG 40 -50 is an Anti Creep Crossed Roller Linear Way Unit with High Rigidity and High Accuracy

TU55TF - SKF Y-Bearing Take Up Unit - 55mm - Bore Size 7312becby This 6311 QBL bearing isThis TU55TF bearing is a Y Bearing Take Up Unit with a bearing insert with grub screws, YAR2 2F series. The bearing's dimensions are 55mm Bore Size. TU 55 TF YAR211 2F Y Bearing Take up Unit, Cast Housing 55mm Bore Size Grub Screw 2F Series Bearing Insert