KHK Spur Gear SSA5-25 SSA5-25 1 pc

Catalog number: SSA5-25 Features: ● A flat-shaped spur gear with the boss cut off to reduce weight. Applications: ● Power transmission gears. Specifications: ● Module: 5 ● Number of teeth: 25 ● Shape: S5 ● Reference circle diameter (mm): φ125 ● Tooth width (mm): 50 ● Hole diameter (mm): φ22 ● Total length (mm): 50 ● Tooth tip circle diameter (mm): φ135 ● Gear precision: JIS B 1702-1 N8 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) ● Additional processing possible: Yes Material/Finish: ● S45C Note: ● This is a single item, not a set.