KG [Sold out and discontinued] S45C spur gear S3S 70BF-3020 Shape B1 Module 3 Number of teeth 70 Tooth width 30mm Hole diameter Φ20mm S3S 70BF-3020 1 piece

Catalog number: S3S 70BF-3020 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: 3 ● Number of teeth: 70 ● Shape: B1 ● Reference circle diameter (mm): φ210 ● Tooth width (mm): 30 ● Hole diameter (mm): φ20 ● Tooth tip circle diameter: φ216 ● Overall length (mm): 50 ● Hub outer diameter (mm): φ150 ● Tooth tip circle diameter (mm): φ216 ● 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)