This standard specifies the external dimensions and ordinary tolerances of needle roller bearings in the 48, 49 and 69 size series in accordance with GB/T 273.3-1999. This standard applies to complete sets of needle bearings and needle roller bearings without an inner ring (hereinafter referred to as bearings). This standard does not apply to drawn cup needle roller bearings.
GB/T 5801-2006 Referenced Document
GB/T 273.3-1999 Rolling bearings--Radial bearings--Boundary dimensions,general plan
GB/T 274-2000 Rolling bearings-Chamfer dimension-Maximum values
GB/T 275-1993 Shaft and housing fits for rolling bearings
GB/T 4199-2003 Rolling bearings--Tolerances--Definitions
GB/T 4604-2006 Rolling bearings.Radial internal clearance
GB/T 5801-2006 history
2020GB/T 5801-2020 Rolling bearings—Needle roller bearings with machined rings—Boundary dimensions, geometrical product specifications (GPS) and tolerance values
2006GB/T 5801-2006 Rolling bearings.Needle roller bearings,dimension series 48、49 and 69.Boundary dimensions and tolerances
1994GB/T 5801-1994 Rolling bearings--Light and medium series needle roller bearings--Boundary dimensions and tolerances