Spindle Bearing #RA100RR7, REF. NO. CS203ASSY replaces Exmark 103-2477. Refer to your manual to match by OEM#. Fits 60" and 72" Exmark Lazer Z XP and many Lazer Z mowers, Lazer HP, Metro Five Speed, Metro HP, Turf Ranger, Turf Tracer HP and Viking Hydro models. Also for Toro 32", 36" and 48" side discharge Mid-Size and Mid-Size ProLine mowers. Fits our SH285215 Spindle Housing Assembly with Lip Bearing