6801VV - NSK Thin Section - 12x21x5mmThis 6801VV bearing is a Sealed Thin Section Deep Groove Radial Ball Bearing with a non contact rubber seal, this bearing also has a standard radial internal clearance. The bearing's dimensions are 12x21x5. 68 01 VV Metric, Extra Thin Section 12mm Bore Size Non Contact Rubber Seal on Both Sides of Bearing Normal Internal Clearance

This NUP304-E-TVP2 bearing is a single row cylindrical roller bearing

NU 22 09 E T Metric

This NP957403/NP120839 bearing is a imperial taper roller bearing

The dimensions of the SKF NJ207ECJ bearing are 35x72x17mm

NJ22 11 EC P C3 Two Flanges On Outer Ring

63 34 M C3 Medium Series 170mm - Bore Size Solid Brass Cage Radial Internal Clearance Greater Than Normal

Light Series 65mm - Bore Size Double Row without Filling Slots Metal Shields On Both Sides Axial Internal Clearance Greater than Normal Grease with a lithium thickener of consistency 3 to the NLGI Scale for a temperature range –30 to +120 °C

and industrial dryers

MHTG20 C4 R1020 T1 H S2 Maintenance Free Long Flange Type Top Mounting Linear Way Unit Four Carriages 1020mm - Rail Length Light Preload High Accuracy Class S2 Specification

The dimensions of this 29244E bearing are 220x300x48mm

This FNL513A bearing is a Flanged Housing with unit fitted with set screw lock insert with flush inner ring on one side

ML5 C4 R105 T1 H S2 Maintenance Free Standard Stainless Steel Miniature Linear Way unit Four Carriages 105mm - Rail length Light Preload High Accuracy Class S2 Specification