ANTI-SCALP WHEEL FOR MOWER DECK FOR RIDE-ON MOWER LAWN MOWER COMPATIBLE LAWN MOWER KUBOTA TECHNICAL SPECIFICATIONS MODELS RCK48-F19 , RCK54-F19 , RCK54-F28 , RCK60-F30 OUTER DIAMETER 102 mm WHEEL WIDTH 159 mm AXLE DIAMETER 19.05 mm HUB LENGTH - mm CODE: 34270447 ORIGINAL CODE: K565146270 SR F 530, F 540