JB/T 8995.3-1999 Tolerances and fits for large-size of large electrical machines and hydraulic turbines.Common used tolerance strips for size of holes and shafts above 3150mm to 16000mm (English Version)
This standard specifies the tolerance zones and fits of large-sized holes and shafts for large motors and hydraulic turbines. This standard applies to tolerance zones with basic dimensions greater than 3150mm to 1600mm.
JB/T 8995.3-1999 history
1999JB/T 8995.3-1999 Tolerances and fits for large-size of large electrical machines and hydraulic turbines.Common used tolerance strips for size of holes and shafts above 3150mm to 16000mm