KHK SPUR GEAR SSA3-25F20 钢，Hubless刺激齿轮 SSA3-25F20

Gear accuracy: JIS B 1702-1 N8 grade equivalent
Tooth profile: Ordinary teeth
Pressure angle: 20°
Material: S45C
Heat treatment: None
Tooth surface hardness: (194HB or less)
Surface treatment: Black dye (The fastening parts and additional working parts are not blackened.
)
Number of teeth: 25
Shape: S5M
标准圆直径（mm）：75
牙齿宽度（mm）：30
孔直径（mm）：20
模块：3
牙齿尖端圆形直径：81
牙齿表面：切割

S45C

1.029kg

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需要许多六角形插座螺栓。

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