Any reputable bearing supply store should be able to match it up with no problem. If you have a caliper you can measure the bearing ,you will need outside and inside diameter and also height.
I’m in Cincinnati and have been using a company called Bearing distributors for over 30 years.
Try to...
Put a piece of cardboard under your blades where they contact the ground and adjust the skid shoes down to contact the driveway,your skids should move freely if they are stuck just gently hit with a hammer to loosen
I have a 4 post and bought 2 high position 2 ton tripod jack stands that I use instead of buying a rolling jack to do brake and suspension work for friends and family but my 4 post is mainly used to store my corvette on.
Is there a restriction on your Roof height? You could vault the ceiling and gain as much Height as you need.I have a titan 4 post that isn’t certified so I can’t speak of the difference.
What part of Ohio? My buddy has a Titan 7k only a year old for sale for $1700.00
Only used to store his Z06 on.I have the same lift and I changed my tracks over the high lift with a 8500 liftmaster.
Loosen the nuts and slip cables back onto pulley then retighten nuts,measure the top of the tread to top of nut and tighten to same spec as this will affect your level/ parralel.
Have this same problem with my garage on a 9 year old house I had built and my neighbor who owns a roofing company stopped by to take a look for me and found the builders installers put the ridge vent on off center