This standard specifies the overall dimensions of metric double row tapered roller bearings and the width of the spacer ring. It is suitable for the design, manufacture and selection of double row tapered roller bearings.
GB/T 299-1995 history
2023GB/T 299-2023 Rolling bearings—Double-row tapered roller bearings—Boundary dimensions
2008GB/T 299-2008 Rolling bearings.Double row tapered roller bearings.Boundary dimensions
1995GB/T 299-1995 Rolling bearings--Metric double row tapered roller bearings--Boundary dimensions