GB/T 7308-1987
Replaced
GB/T 39741.2-2021
Active
National standards
GB/T 39741.2-2021 Plain bearings—Tolerances—Part 2:Tolerances on geometrical characteristics and surface roughness for shafts and thrust collars
GB/T 39741.2-2021 Plain bearings—Tolerances—Part 2:Tolerances on geometrical characteristics and surface roughness for shafts and thrust collars
Basic Information
Standard Code:
GB/T 39741.2-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Sliding bearing
ICS Name:
Sliding bearings
Publish Date:
2021-03-09
Implement Date:
2021-10-01
Pages:
7 pages
Scope
This part of GB/T 39741 specifies the geometric tolerances and surface roughness of the shaft, flange, and thrust shoulder in sliding bearing units. This part is applicable to radial or thrust sliding bearings installed horizontally or vertically, or a combination of both. This part is not applicable to sliding bearing units for internal combustion engine crankshafts.
Development Information
Same series standard
Referenced Standards
ISO 12301
Adopt standards
ISO 12129-2:2019
Related Standards
GB/T 3162-1991
Replaced
GB/T 3162-1991 Plain bearings—Thin-walled bearing shells—Dimensions, structure elements and tolerances
GB/T 12948-1991
Replaced
GB/T 12948-1991 Plain bearings—Metallic multilay er plain bearings—Destructive testing of bond for bearing metals
GB/T 12949-1991
Abolished
GB/T 12949-1991 Plain bearings—Bimetallic bushes with plastic overlay
GB/T 13345-1992
Replaced
GB/T 13345-1992 General technical requirement of oil film bearing for rolling mill
GB/T 14910-1994
Replaced