GB/T 6931.1-1986
Replaced
GB/T 28775-2021
Active
National standards
GB/T 28775-2021 Synchronous belt drives—Pulley with T trapezoidal profile system
GB/T 28775-2021 Synchronous belt drives—Pulley with T trapezoidal profile system
Price:
$ 54
Basic Information
Standard Code:
GB/T 28775-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chain drive, belt drive, and key connection
ICS Name:
Belt drive and its components
Publish Date:
2021-05-21
Implement Date:
2021-12-01
Pages:
12 pages
Scope
This standard specifies the types and markings of metric pitch trapezoidal timing belt pulleys (hereinafter referred to as pulleys), the dimensions of the pulley grooves, the dimensions of the pulleys, the geometric tolerances of the pulleys, and the materials, surface roughness, and balance of the pulleys.
This standard applies to general industrial timing belt drives and is used in conjunction with the corresponding product models specified in GB/T 28774-2021.
Development Information
Replace the following standards
Referenced Standards
GB/T 11357-1989 Quality, Surface roughness and balance of transmission pulleys
GB/T 11357-2008 Quality,roughness and balance of transmission pulleys
GB/T 11357-2020 Quality, roughness and balance of transmission pulleys
GB/T 28774-2012 Synchronous belt drives—Metric pitch—Trapezoidal toothed synchronous belts
GB/T 28774-2021 Synchronous belt drives—Belts with T trapezoidal profile system
Adopt standards
ISO 17396:2017
Related Standards
GB/T 6931.2-1986
Replaced
GB/T 6931.2-1986 Drives using V-belts and grooved pulleys—Terminology
GB/T 6931.3-1986
Replaced
GB/T 6931.3-1986 Synchronous belt drives—Terminology
GB/T 11616-1989
Replaced
GB/T 11616-1989 Synchronous belts—Dimensions
GB/T 12735-1991
Replaced
GB/T 12735-1991 Fatigue test method for agricultural V-belts
GB/T 13490-1992
Replaced