Rotary 8438. WHEEL BEARING KIT FOR EXMARK. FITS EXMARK MIDSIZE MOWERS WITH 36", 48", 52", 60" DECKS. FITS EXMARK WHEEL 1-322154. FITS TURF RANGER, TURF TRACER & VIKING METRO MODELS FROM 80000 SERIES AND HIGHER. KIT CONTAINS OUR 09-8408 ROLLER CAGE BEARING WITH RETAIN