This standard specifies the technical requirements, measurement methods, inspection rules, marking and packaging of thrust tapered roller bearings with an inner diameter d ≤ 1250mm and external dimensions complying with GB/T 273.2-1998. This standard applies to the manufacturing, inspection and acceptance of thrust tapered roller bearings.
JB/T 7751-2005 Referenced Document
GB/T 273.2-1998 Rolling bearings--Thrust bearings--Boundary dimensions, general plan
GB/T 274-2000 Rolling bearings-Chamfer dimension-Maximum values
GB/T 307.2-2005 Rolling bearings-Measuring and gauging principles and methods
GB/T 4199-2003 Rolling bearings--Tolerances--Definitions