ONE NEW SPINDLE BEARING. THE BEARING REPLACES PART NUMBERS 103-2477, REF NO. CS203ASSY, RA100RR7E8728, 12119, 230-233, AND 45-263. FITS MANY LAZER Z, LAZER HP, METRO FIVE SPEED, METRO HP, TURF RANGER, TURF TRACER HP AND VIKING HYDRO. SPECS: ID: 1" OD: 2.045" HEIGHT: .703. CHECK MOWER MODEL NUMBER AND PART NUMBER FOR FITMENT, EMAIL US IF YOU HAVE ANY QUESTIONS.