Manufacturer Part Number: 11180254|Accessory Type|Ball BearingMachine/Machine Part Compatibility|1.5 to 2.0 HP B Series MillsMaterial|Machine Compatibility|1.5 to 2.0 HP B Series Mills; Variable Speed Top Housing AssemblyNumber Of Pieces|For Use With|I Series Milling MachinesIncludes|Machine Part Compatibility|Variable Speed Top Housing AssemblySpindle Type|Bore Size (Inch)|Voltage|Additional Information|Overall Length (Inch)|Applications|Horsepower|Type Of Power|Product Service Code|UNSPSC Code|23242100