KHK硬化螺钉齿轮SN4-15LHJ30 钢螺丝齿轮 SN4-15LHJ30

Gear accuracy: JIS B 1702-1 Before N9 grade heat treatment
Heat treatment: Induction hardening on the tooth surface
Tooth surface hardness: 50-60HRC
Surface treatment: Black dye (no additional processing or re-black dyeing after quenching)
Module: 4
Number of teeth: 15
Standard circle diameter (mm): 84.85
Tooth width (mm): 30
Hole diameter (mm): 30
Total length (mm): 50
Twist direction: L
Shape: S1K
Boss diameter (mm): 70
Boss length (mm): 20
Tip circle diameter: 92.85
Tooth surface finish: Cutting
Gear reference cross section: Right angle
Tooth pressure角度（°）：20
扭曲角（°）：45
孔直径公差：H7
钥匙槽：8 x 3.3
tap：m6
M6
牙齿概况：普通牙齿

S45C

1.798kg

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带有螺钉孔的产品带有固定螺钉作为附件

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