"Part Number=7934-S";UPC=635648179810;"Bearing Races Included=N/A";"Bore Diameter=N/A";"Cone Part Number=N/A";"Cup Part Number=N/A";"Inner Diameter=1.87""";"Outer Diameter=N/A";"Weight=1 lbs.";"Box Size=9x6x2";"Notes=When wheel bearings are serviced, the old grease should first be removed and the bearings cleaned and inspected before being repacked with fresh grease. This will remove any contaminants from the hub that may cause problems later on, and eliminate an"