This is a A-1718001 Bearing (NPC100RPC) PN: 1718001Main Description As Following : A-1718001 Bearing (NPC100RPC) P.N: 1718001 Bearing Width: .591"Bore: 1.000"Bore Type: RoundInner Width: .844"Lube Type: Non-relubableOutside Diameter: 2.0472"Overall Width: 1.219" Stocked As: A-RA100RR-I Found in Section & Models : Hay Tool Parts > Baler Parts, Vermeer BALER, ROUND: 504C, Vermeer BALER, ROUND: 504I, Vermeer BALER, ROUND: 504I SILAGE, Vermeer BALER, ROUND: 504L, Vermeer BALER, ROUND: 505I, Vermeer BALER, ROUND: 505L, Vermeer BALER, ROUND: 554XL, Vermeer BALER, ROUND: 555XL, Vermeer BALER, ROUND: 604K, Vermeer BALER, ROUND: 604L, Vermeer BALER, ROUND: 604XL, Vermeer BALER, ROUND: 605A, Vermeer BALER, ROUND: 605K, Vermeer BALER, ROUND: 605L, Vermeer BALER, ROUND: 605XL, Hay Tool Parts > Rake Parts, Vermeer RAKE: R-21, Vermeer RAKE: R-23 Associated Items : New Also This is An Aftermarket Product And : Bearing Width: .591" Bore: 1.000" Bore Type: Round Inner Width: .844" Lube Type: Non-relubable Outside Diameter: 2.0472" Overall Width: 1.219"