HUSQVARNA MULCHING MOWER BLADE FOR MODELS LC48 , LB48V , LC48 , LC48e , LC48V , LC48VE , LC148VE MODEL - TECHNICAL SPECIFICATIONS LENGTH 476 mm CENTRAL BORE 17 mm OUTER BORE 12X11 mm MIDDLE HOLE 40 mm ORIGINAL CODE: 13286762 ORIGINAL CODE : 505 52 41-01 SR