Timken’s 14 step procedure for bearing analysis February 1, 2017 By Mike Santora Bearing damage. 11. Clean parts and record the manufacturers’ information from markings on the bearing rings (part number, serial number, date code). Pages: Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14