KHK Spur Gear SSA3-18 SSA3-18 1 piece

Catalog number: SSA3-18 Features: ● A flat-shaped spur gear with the boss cut off to reduce weight. Applications: ● Power transmission gears. Specifications: ● Module: 3 ● Number of teeth: 18 ● Shape: S5 ● Reference circle diameter (mm): φ54 ● Tooth width (mm): 30 ● Hole diameter (mm): φ12 ● Total length (mm): 30 ● Tooth tip circle diameter (mm): φ60 ● 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.