KG S45C spur gear S50B90B+0203 Module 0.5 Pressure angle 20 degrees (straight teeth) Brass B2 type S50B90B+0203 1 piece

Catalog number: S50B90B+0203 Features: ●Equivalent to new JIS grades 9 to 10. ●Module 0.5, pressure angle 20° (straight teeth). Specifications: ●Module: 0.5 ●Number of teeth: 90 ●Shape: B2 ●Reference circle diameter (mm): φ45 ●Tooth width (mm): 2 ●Hole diameter (mm): φ3 ●Total length (mm): 7.5 ●Hub outer diameter (mm): φ10 ●Thread (e) (mm): 2.5 ●Tooth tip circle diameter (mm): φ46 ●Hub length (mm): 5 ●Hub outer diameter dh (mm): φ10 ●Hub length lh (mm): 5 ●Thread size: M3 Material/Finish: ●Free-cutting brass (C3604B), free-cutting brass (C3713P)