Honda Rear Axle TRX400FW FourTrax Foreman 4x4 Miniature Ball Ball Bearings Set of 2 ball bearings for use in the ATV rear axle, Bearings are made of Chrome Steel and can rotate up to 11,000 rpm with no problem, each bearing has 2 rubber seals to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease, Bearings are packed in the original manufacturer bag. Lubrication: Self Lubricated (Grease) TRX350D FourTrax Foreman 4x4 (87-89) TRX350FE FourTrax Rancher 4x4 (00-03) TRX350FM FourTrax Rancher (00 & 01) TRX350FM FourTrax Rancher 4x4 (00-03) TRX350TE FourTrax Rancher ES (00-03) TRX350TM FourTrax Rancher (02 & 03) TRX400FW FourTrax Foreman 4x4 (95-02) TRX450FE FourTrax Foreman ES 4 (02) TRX500FA FourTrax Foreman Rubi (00-02) KLF400 B