khk硬化刺激齿轮SSA2.5-55HJ32 钢，Hubless刺激齿轮 SSA2.5-55HJ32

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 hardening)
Number of牙齿：55
形状：S5K
标准圆直径（mm）：137.5
牙齿宽度（mm）：25
孔直径（mm）：32
模块：2.5
牙齿尖端圆圈圆圈直径：142.5
孔直径耐受性：H7
牙齿表面饰面：切割

S45C

2.75kg

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