Manufacturer Part Number: 7-890-720|Accessory Type|Thrust BearingProduct Compatibility|Material|Chuck Diameter Compatibility (mm)|Chuck Diameter Compatibility (Decimal Inch)|20.0000Thread Size|Screw Size (mm)|Screw Size (Inch)|Screw Size (Decimal Inch)|Mount Type|Outside Diameter (mm)|Outside Diameter (Decimal Inch - 4 Decimals)|1.5700Outside Diameter (Inch)|Serration Dimensions|Distance Between Mount Hole Centers (Decimal Inch)|Distance Between Mount Hole Centers (mm)|Groove Width (Decimal Inch)|Product Length (Decimal Inch)|2.8400Product Length (Inch)|Product Width (Inch)|Product Height (mm)|Req'd # of Studs for Chuck|Product Height (Inch)|Product Width/Diameter (Decimal Inch)|Number Of Pieces|Distance Between Mount Holes (Fractional Inch)|UNSPSC Code|