If the bearing no longer had grease inside, then it wasn't perfect.. It was at Stage II failure, there are 4 stages total.
Don't judge an IMS Bearing by it's cover... Until its cut apart and the grooves and balls precisely measured, you can't grade the bearing.
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Jake Raby/www.flat6innovations.com
IMS Solution/ Faultless Tool Inventor
US Patent 8,992,089 &
US Patent 9,416,697
Developer of The IMS Retrofit Procedure- M96/ M97 Specialist
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