Can the data be taken at will as required?
At least greater than 2; size 2 is the same as above; size 3 (diameter) shall meet the diameter of the axial part of the bevel gear; do not interfere
1 size, should be guaranteed (along the back cone), from the root to the vertical end dimensions of 1 to 2m (M is the gear modulus),
Here are 4 sizes. There should be no professional name. These data can be taken at will, but in a reasonable and proportionate manner