Rotary 9701. WHEEL BEARING KIT FITS SCAG # 481551 FRONT CASTER WHEEL ASSEMBLY. USED ON ZTR TURF TIGER MODEL. KIT CONTAINS ROTARY # 9702 ROLLER CAGE BEARING WITH RETAINER BUSHINGS & ROTARY # 9613 SPANNER BUSHING. FITS ROTARY # 9605 WHEEL ASSEMBLY.