Gear accuracy: KHK W 002: Grade 1 Tooth surface hardness Surface treatment: None Pressure angle: 17°30' Tooth surface finish: None Tooth cutting reference surface: Hole (H7) Heat treatment: None Additional workability: Possible Module: 2 Number of teeth: 20 Hole diameter (mm): φ12 Tooth profile: Ordinary teeth Shape: H1 Tooth width (mm): 18 Number of rows: 1 Total length (mm): 33 Boss diameter (mm): φ33 Boss length (mm): 15 Boss diameter (mm): 46 Hole length: 46 Tooth width b (mm): 18 Twist direction: R Reference circle diameter d (mm): 40 Worm torsion direction和行数(mm):r 1
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