Gear accuracy: equivalent to JIS B 1702-1 N7 class Tooth profile: regular teeth Pressure angle: 20° Heat treatment: Induction hardening on the tooth surface Tooth surface hardness: 50-60HRC Surface treatment: Black dye other than the tooth portion (no additional part re-black dyed) Number of teeth: 36 Shape: S5K Standard circle diameter (mm): 108 Tooth width (mm): 30 Hole diameter (mm): 25 Module: 3 Tooth tip circle diameter: 114 Total length (mm): 30 Key groove b2 x t2 (mm): 8 x 3.3 Tooth surface finish: Cut Hole diameter公差:H7
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