Bill,
Quite likely you broke the hub first. Hubs and Bearings are Maintenance items on all race cars. FWD requires that they be replaced more often than RWD usually. I would also reccomend checking torque on ther axle nut before each on track session.
I was 2 cars behind you when it happened...
Sure was interesting back where I was so I expect it was really exciting for you.
BTW...I have great video of the whole thing...
Except I just got a ChaseCam and can't figure out how to post it yet.
You coming to WOR games or the 24 at Nelson?
Dave: That's Green Bearings, not green bearings! Green is the brand name. I got one when I bought the car. I'll need to dig and find the name of a distributor, I think there is one up near Toledo. The bearing/hub does not need to be pressed into the spindle - therefore you don't have to take the spindle off to change it. So it can be done at the track.What are the green bearings??? please send me some info on them.
Matt: As Streetwise said, the flat that holds the wheel bolts sheared away from the hub. Hub still turns, and there was enough rough areas that I could press it back together and winch the car back on the trailer. May have to lift the front off the trailer to get the car into the garage again.Bill,
Where did the hub break? Bearing? spindle? Can you grab some pictures of the failure?
That is the first l-body hub failure that I can remember hearing about. I would be very interested in any other information you have. Where these new bearings/spindles or did they come with the car? Any idea how many track miles you have on them?
As Chris already said, get a new halfshaft and obviously I would inspect the other side as well.
I hope everything else is okay and easily repairable.
Dang! Would have liked to see what that looked like from the outside.I was 2 cars behind you when it happened...
Sure was interesting back where I was so I expect it was really exciting for you.
BTW...I have great video of the whole thing...
Except I just got a ChaseCam and can't figure out how to post it yet.
You coming to WOR games or the 24 at Nelson?
Edit: No wrong person...It was the left REAR at turn 15 Mid-O
(a yellow car that said Bishop something? on the side)
Dave: That's Green Bearings, not green bearings! Green is the brand name. I got one when I bought the car. I'll need to dig and find the name of a distributor, I think there is one up near Toledo. The bearing/hub does not need to be pressed into the spindle - therefore you don't have to take the spindle off to change it. So it can be done at the track.
When I find the info, I will send it to you.
Joeg: Thank goodness is was just 'thrilling' and not expensive! And I will always remember to look up published advice (such as the handling guide from polybushings.com) before making any adjustments to tire pressures, etc.A good rule of thumb is that a hub failure is caused by something getting loose--the nut holding the bearing pack 95% of the time.
Unfortunately, that is always a "thrilling failure". At least now you may know it's coming if you felt anything strange just before it happened.