KG S45C Spur Gear S2.5S 70BF-2520 Shape B1 Module 2.5 Number of teeth 70 Tooth width 25mm Hole diameter Φ20mm S2.5S 70BF-2520 1 pc

Catalog number: S2.5S 70BF-2520 Features: ● Small precision gear. ● Spur gear that is easy to add additional processing. ● Part numbers ending in H indicate that the teeth have been induction hardened. Applications: ● Used for general industrial machinery, medical equipment, and food machinery. Specifications: ● Module: 2.5 ● Number of teeth: 70 ● Shape: B1 ● Reference circle diameter (mm): φ175 ● Tooth width (mm): 25 ● Hole diameter (mm): φ20 ● Tooth tip circle diameter: φ180 ● Overall length (mm): 45 ● Hub outer diameter (mm): φ125 ● Tooth tip circle diameter (mm): φ180 ● Hub length (mm): 20 ● Gear precision: JIS B 1702-1 (ISO) Grade 8 (Induction hardened teeth: Grade 9) ● Tooth shape: Straight teeth ● Pressure angle: 20° Material/Finish: ● Carbon steel for mechanical construction (S45C)