KG [Sold out and discontinued] S45C spur gear S2S 72B#2030 Shape B3 Module 2 Number of teeth 72 Tooth width 20mm Hole diameter Φ30mm S2S 72B#2030 1 piece

Catalog number: S2S 72B#2030 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 ●Number of teeth: 72 ●Shape: B3 ●Reference circle diameter (mm): φ144 ●Tooth width (mm): 20 ●Hole diameter (mm): φ30 ●Tooth tip circle diameter: φ148 ●Total length (mm): 30 ●Key groove b2 × t2 (mm): 8 × 3.3 ●Hub outer diameter (mm): φ60 ●Tooth tip circle diameter (mm): φ148 ●Mounting screw M: M6 ●Mounting screw ls: 5 ●Hub length (mm): 10 ●Gear precision: JIS B 1702-1 (ISO) Class 8 (tooth high-frequency hardened product: Class 9) ●Tooth shape: Straight teeth ●Pressure angle: 20° Material/Finish: ●Carbon steel for mechanical construction (S45C) Set contents/Accessories: ●Key material ●Set screw