khk硬化刺激齿轮SSA3-48HJ45 钢，Hubless刺激齿轮 SSA3-48HJ45

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 teeth: 48
Shape: S5K
Standard circle diameter (mm): 144
Tooth width (mm): 30
Hole diameter (mm): 45
Module: 3
Tooth tip circle diameter: 150
Total length (mm): 30
Key groove b2 x t2 (mm): 14 x 3.8
Hole直径耐受性：H7
牙齿表面饰面：切割

S45C

3.45kg

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• rohs2