AAR Standard Bearings: Class D, Class E, Class F, Class G Jul. 7, 2015 4:04:56
* Brand-------Masteel
* Material--------- ER6, ER7, ER8, ER9, R7T, R8T, R9T, CL60
* Dimension------According to your drawings
* Application-----Heavy industrial equipment
* Inspection------....
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