Hi all, well I have a 23 yr old escort-bayliner single axle trailer. It was my fathers and I know he never did anything with the bearings in the last 10 yrs. I just replaced the tires. They were the originals! Heres the questions, I have never done bearings in my life so this is all new. I have done some research but the one thing about this trailer has is that there is a grease fitting where the bearings are and so I have no idea where to begin. If anyone can give some good advice here it would be great. I took out the boat today, maybe 50 miles all together and the bearings seem to be very cool, and quiet, so i have no idea, but I am just assuming they should be replaced or repacked. Thanks guys any help would be very cool.