BLADE HOLDER HUB FOR MOWER MOWER TAG MTD : 46B , 46HA , 46SPB , 46SPH , 53SPKM , B48HM , B53HMAE , G55 , SILVER46H , SPB53HW , TROY BILT 40 , YM6018SPK , YM7021SPBEHW WOLF : AMBITION 48HW , BLUE POWER48 HW , BLUE POWER AHW , BLUE POWER 48 AHWES , BLUE POWER 53AHW , BLUE POWER AHWES MODEL - TECHNICAL CHARACTERISTICS OUTER DIAMETER 25 mm SHAFT DIAMETER 30 mm HEIGHT 19 mm INSERTION DEPTH - mm CODE: 13271551 ORIGINAL CODE 748-04096 , 748-04227 , 753-06304 SR