LK2030UU - IKO Linear Bushing - 20x28x30 mm 3309atn9 This 6800 DD bearing is

This 6800 DD bearing is a Sealed Thin Section Radial Ball Bearing with a standard radial internal clearance

BSB 035 100 DU H P3 Ball Screw Support Bearing Bore Size - 35mm Outside Diameter - 100mm Grouping - Duplex Universal Preload - Heavy - Metric Series Precision Rating

This ALS 9 bearing is a Single Row

79 15 CTR SU M P3 Series - NSK - Ultra Light Bore Size - 75mm 15 Degree Contact Angle Single Universal Medium Preload Precision Rating

This 6212 ZZ C3 KOYO bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 60x110x22

LK2030UU - IKO Linear Bushing - 20x28x30 mm 3309atn9 This 6800 DD bearing isThis LK2030UU is a Standard Metric Linear Bushing with Two End Seal. The Bearing's dimensions are 20x28x30 mm LK 20 30 UU Model Inscribed Circle Diameter (mm) External Cylinder Length (mm) Retainer Material High Carbon Steel Material Type High Carbon Steel Two End Seals Shape of External Cylinders Standard Type High Accuracy Class