KG [Sold out and discontinued] Stainless steel spur gear S75SU 21B+0806 Shape B1 Module 0.75 Number of teeth 21 S75SU 21B+0806 1 piece

Catalog number: S75SU 21B+0806 Features: ● Small precision gears. Applications: ● Used for general industrial machinery, medical equipment, and food machinery. Specifications: ● Module: 0.75 ● Number of teeth: 21 ● Shape: B1 ● Reference circle diameter (mm): φ15.75 ● Tooth width (mm): 8 ● Hole diameter (mm): φ6 ● Tooth tip circle diameter: φ17.25 ● Total length (mm): 15 ● Hub outer diameter (mm): φ12 ● Tooth tip circle diameter (mm): φ17.25 ● Mounting screw M: M4 ● Mounting screw ls: 3.5 ● Hub length (mm): 7 ● Gear precision: JIS B 1702-1 (ISO) grade 9 ● Tooth shape: Straight teeth ● Pressure angle: 20° Material/Finish: ● SUS304 (stainless steel bar)