khk硬化刺激齿轮SSA4-20HJ25 钢，Hubless刺激齿轮 SSA4-20HJ25

Gear accuracy: JIS B 1702-1 Before N8 grade heat treatment
Tooth profile: regular teeth
Pressure angle: 20°
Material: S45C
Heat treatment: Induction hardening on the tooth surface
Tooth surface hardness: 50-60HRC
Surface treatment: Black dye (no re-black dye after additional work, no re-black dye after quenching)
Number of牙齿：20
形状：S5K
标准圆直径（mm）：80
牙齿宽度（mm）：40
孔直径（mm）：25
模块：4
牙齿尖端圆形直径：88
完成：切割

S45C

1.415kg

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