
Wheel Bearings To Avoid.
#76
Posted 09 September 2016 - 06:43 AM
This must be stopped, and Trading Standards have the power to bring criminal prosecutions against the perpetrators, which is the only way that we will ever see the supply chain restored to how it should be.
#77
Posted 25 October 2016 - 11:54 AM
You are just best off fitting TImken.
I don't stock them as they are pricey, but at the end of the day, I have never gone wrong with them.
I don't even stock cheap ones.
#78
Posted 25 October 2016 - 12:13 PM
We have had this problem in the electronics industry for years and have an organisation to deal with it, but still counterfeits get through. In one case in which I was personally involved, the consequences could have been very serious indeed. And that goes for the aircraft industry too, where just like the Mini the supply chain is heavily contaminated by sub-standard nuts and bolts. Sooner or later a wing will fall off an A380 over a major city. Well, maybe not that exact situation, but something of that magnitude is inevitable. And it costs every responsible manufacturer and maintainer serious sums of money to weed out as many illegal components as they can.
#79
Posted 25 October 2016 - 02:52 PM
#80
Posted 19 July 2017 - 02:02 PM
Whilst any bearing can fail i suppose its best to purchase a known brand. My idler gear failed (caught it in time). It had KOR Bearing in the gearbox case (failed) and in the transfer case a German Bearing INA which is still good.
Ignore the 5/16UNC that was for a Helicoil size.
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#81
Posted 06 February 2019 - 01:06 AM
Unhappily I confirm the failure of both idler gear bearings within 1,500 miles after install...taking out the transmission case, the drop gear housing, destroying the idler gear and, after related stresses, sending the primary gear & input to the bin as well.
Bearings stamped KOR on the end of the drawn cup...not 1 needle left in either cup and only 3 bits looking like needles showing up in the case & housing.
The failure occurred on the Alaska Hwy. in Yukon. I put the Mini on the sweep trailer.
Fortunately, the crank survived - cleaned, straight & polished up std/std. Block bores good but all main & rod bearings damaged by fine aluminum particles. Transmission & diff will need all new bearings, new central oil pickup, new oil pump etc.
A few Pounds/Dollars (not lower priced items by the way) on crap bearings results in a very big rebuild cost.
Wish I had seen this information before buying the bits.
Edited by Hunter2, 06 February 2019 - 01:07 AM.
#83
Posted 06 February 2019 - 04:42 PM
Unhappily I confirm the failure of both idler gear bearings within 1,500 miles after install...taking out the transmission case, the drop gear housing, destroying the idler gear and, after related stresses, sending the primary gear & input to the bin as well.
Bearings stamped KOR on the end of the drawn cup...not 1 needle left in either cup and only 3 bits looking like needles showing up in the case & housing.
The failure occurred on the Alaska Hwy. in Yukon. I put the Mini on the sweep trailer.
Fortunately, the crank survived - cleaned, straight & polished up std/std. Block bores good but all main & rod bearings damaged by fine aluminum particles. Transmission & diff will need all new bearings, new central oil pickup, new oil pump etc.
A few Pounds/Dollars (not lower priced items by the way) on crap bearings results in a very big rebuild cost.
Wish I had seen this information before buying the bits.
Ring your insurance company and ask for a claim form.
#84
Posted 06 April 2019 - 05:34 PM
I found these on a random search, interesting - http://www.swiftune....pacer-pair.aspx
You should never use those, and they should not be sold. The spacer should only be supplied with the pair of bearings it was supplied with as a matched set, as it is used to take up manufacturing tolerances in individual bearings. If you fit a standard spacer, the running clearances will almost always be too tight or too loose, both of which will result in a short bearing life. Too tight, in particular, is likely to lead to a serious accident when the bearing overheats badly and the stub axle collapses.
A large proportion of the bearing problems reported here are probably due to one size of spacer being supplied with arbitrarily paired bearings.
I am utterly amazed Swiftune are making such things.
I have used these spacers a few times and while it's not stated on Swiftune's web site (or elsewhere I could find), I * think * these are supplied oversize and intended to be ground by the end user to the same size as the spacer in the particular kit that's being fitted. This is what I have done with the few that I've fitted and are 'on trial'.
#85
Posted 06 April 2019 - 10:17 PM
#86
Posted 07 April 2019 - 06:40 AM
I have used these spacers a few times and while it's not stated on Swiftune's web site (or elsewhere I could find), I * think * these are supplied oversize and intended to be ground by the end user to the same size as the spacer in the particular kit that's being fitted. This is what I have done with the few that I've fitted and are 'on trial'.
That sounds entirely logical.
#87
Posted 14 April 2019 - 01:17 AM
But how is the average end user supposed to accurately grind it? Even a large garage doesn't have that kind of capability.
#88
Posted 14 April 2019 - 02:36 AM
But how is the average end user supposed to accurately grind it? Even a large garage doesn't have that kind of capability.
My shop does but yes, fair point.
Send them out like most other machining operations.
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