Catalog number: M3B17 Features: ●Tooth precision: Standard grade (old JIS class 4, new JIS class N8) spur gear. Applications: ●For all kinds of machines, such as printing machines, automatic packaging machines, and electrical parts manufacturing lines. Specifications: ●Module: 3 ●Number of teeth: 17 ●Reference circle diameter d (mm): 51.0 ●Tooth width b (mm): 30 ●Hole diameter (mm): φ15 ●Total length l (mm): 45 ●Shape: S1 ●Tooth tip circle diameter (mm): φ57 ●Reference circle diameter (mm): φ51 ●Boss diameter (mm): φ39 ●Tooth width (mm): 30 ●Total length (mm): 45 ●Tooth shape: Standard teeth ●Pressure angle: 20° Material/Finish: ●Carbon steel for machine construction ●Surface treatment: Black dyeing
