KHK Spur Gear SS2-120 SS2-120 1 pc

Catalog number: SS2-120 Features: ●A wide variety of modules and numbers of teeth are available, making it a versatile product at a low price. Applications: ●Power transmission gears. Specifications: ●Module: 2 ●Number of teeth: 120 ●Shape: S2 ●Reference circle diameter (mm): φ240 ●Tooth width (mm): 20 ●Hole diameter (mm): φ20 ●Total length (mm): 30 ●Boss diameter (mm): φ90 ●Tooth tip circle diameter (mm): φ244 ●Boss length (mm): 10 ●Gear precision: JIS B1702-1N8 grade ●Tooth shape: Straight teeth ●Pressure angle: 20° ●Heat treatment: None ●Tooth surface hardness: (194HB or less) ●Surface treatment: Blackening ●Tooth surface finish: Cutting ●Gear cutting reference surface: Hole (H7) ●Twist angle: - ●Additional processing possible: Yes Material/Finish: ●S45C Note: ●This is a single item, not a set.