Catalogue number: M2B19 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: 2 ●Number of teeth: 19 ●Reference circle diameter d (mm): φ38.0 ●Tooth width b (mm): 20 ●Hole diameter (mm): φ12 ●Total length l (mm): 30 ●Shape: S1 ●Tooth tip circle diameter (mm): φ42 ●Reference circle diameter (mm): φ38 ●Boss diameter (mm): φ31 ●Tooth width (mm): 20 ●Total length (mm): 30 ●Gear: Standard teeth ●Pressure angle: 20° Material/Finish: ●Carbon steel for machine construction ●Surface treatment: Black dyeing
