Rear Wheel Bearing Honda NS400 RF 85-88 Ball Bearings 2 Ball Bearings Set of 2 ball bearings for use in the Rear Wheel Bearings (Pair)-Honda NS400 RF 85-88, Bearings are made of Chrome Steel, each bearing has 2 rubber seals to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.