KHK Spur Gear SSA2.5-28 SSA2.5-28 1 piece

Catalog number: SSA2.5-28 Features: ●A flat-shaped spur gear with the boss cut off to reduce weight. Applications: ●Power transmission gears. Specifications: ●Module: 2.5 ●Number of teeth: 28 ●Shape: S5 ●Reference circle diameter (mm): φ70 ●Tooth width (mm): 25 ●Hole diameter (mm): φ18 ●Total length (mm): 25 ●Tooth tip circle diameter (mm): φ75 ●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 machining possible: Yes Material/Finish: ●S45C Note: ●This is a single item, not a set.