khk硬化刺激齿轮SSA2-28HJ18 钢，Hubless刺激齿轮 SSA2-28HJ18

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: 28
Shape: S5K
Standard circle diameter (mm): 56
Tooth width (mm): 20
Hole diameter (mm): 18
Module: 2
Tooth tip circle diameter: 60
Total length (mm): 20
Key groove b2 x t2 (mm): 6 x 2.8
Hole diameter公差：H7
牙齿表面表面：切割

S45C

0.344kg

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• rohs2