Specifications
Precision grade JIS B 1702-1 grade N6 (*1) Heat treatment Normalizing, tooth surfaces induction hardened
Reference section of gear Rotating plane Surface hardness HRC50 - 60
Gear teeth Standard full depth Surface treatment Black oxide except ground surface
Transverse pressure 20° Surface finish Ground
Helix angle 21°30′ Datum reference surface for teeth grinding Bore (H7)
Material SCM440 Modifications Possible
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