Gear accuracy: JISB1704: 1978: Grade 4 Tooth profile: Gleason Pressure angle: 20° Heat treatment: Induction hardening on the tooth surface Surface treatment: Black Tooth surface finish: Cut Top cutting reference surface: Hole Additional workability: Possible Module: 2 Number of teeth: 20 Standard circle diameter (mm): φ40 Hole diameter (mm): φ12 >Assembly distance (mm): 37 Total length (mm): 24.75 Tooth width (mm): 10 Shape: B3 Torsion angle: -35 Tooth tip circle diameter (mm): φ42.4 Torsion direction: L Boss diameter (mm): φ34 Boss length (mm): 14 Hole length (mm):22牙齿数值:1盖面直径:21.72
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