TRX350 FourTrax 4x4 ATV Rear Axle Chrome Steel Set of 2 ball bearings for use in the TRX350 FourTrax 4x4 ATV rear axle, each bearing has 2 rubber seals to protect the bearing from dust or any possible contamination, Bearings are packed in the original manufacturer bag, also bearings are pre-lubricated with grease, Bearings are made of Chrome Steel. Item: TRX350 FourTrax 4x4 ATV Rear Axle Bearings Lubrication: Self Lubricated (Grease) TRX350D FourTrax Foreman 4x4 (87-89) TRX350TM FourTrax Rancher (02 & 03) TRX400FW FourTrax Foreman 4x4 (95-02) TRX450FE FourTrax Foreman ES 4 (02) TRX350FM FourTrax Rancher (00 & 01) TRX350FE FourTrax Rancher 4x4 (00-03) TRX350TE FourTrax Rancher ES (00-03) TRX450FM FourTrax Foreman S 4x (02) TRX350FM FourTrax Rancher 4x4 (00-03) TRX500FA FourTrax Foreman Rubi