| 规格和标准 |
Gear accuracy: JIS B 1704 Grade 0 Tooth profile: Gleason Pressure angle: 20° Heat treatment: Carburized hardening (hole/boss part charcoal prevention) Gear hardness: 60-63HRC (module 1.5, 2 is 80-83HRA) Tooth number ratio: 2 Module: 2.5 Number of teeth: 15 Standard circle diameter (mm): 37.5 Tooth width (mm): 14 Diameter (mm): 12 Total length (mm): 19.5 Shape: A' Torsion direction: L Boss diameter (mm): 30 Boss length (mm): 4.5 Assembly distance: 44 Tooth tip circle diameter: 40 Tooth surface finish: Grinding Additional workability: Some not possible Twist angle (°):35孔直径公差:H7
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