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Gear accuracy: JIS B 1702-1 N8 grade equivalent Tooth profile: Ordinary teeth Pressure angle: 20° Material: S45C Heat treatment: None Tooth surface hardness: (194HB or less) Surface treatment: Black dye (The fastening parts and additional working parts are not blackened. ) Number of teeth: 32 Shape: S5M Standard circle diameter (mm): 64 Tooth width (mm): 20 Hole diameter (mm): 15 Module: 2 Tooth tip circle diameter: 68 Tooth surface finish: Cutting Bolt size: M4 x 15 Number of bolts: 4 Bush diameter: 37
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