This standard specifies the shaft hole and connection type, size and marking of the coupling. This standard applies to keyed couplings, interference keyless couplings, cylindrical shaft holes for shrink sleeve connections, 1:10 conical shaft holes and spline hole couplings for spline connections.
GB/T 3852-1997 history
2017GB/T 3852-2017 Tapes and dimensions for coupling bores and their connection
2008GB/T 3852-2008 Types and dimensions for coupling bores and their connection
1997GB/T 3852-1997 Types and dimension for coupling bores and their connection