Ground Spur Pinion Shafts (SSGS)] Series list

Specifications
Precision grade     JIS B 1702-1 grade N7 (*1)     Tooth Surface hardness     HRC50 - 60
Gear teeth     Standard full depth     Surface treatment     Black oxide except ground surface
Pressure angle     20°     Surface finish     Ground
Material     S45C     Datum reference surface for teeth grinding     Shafts(ground position)
Heat treatment     Normalizing, tooth surfaces induction hardened     Modifications     Possible