KG worm W1SR1+B module 1.0 pressure angle 20 degrees (straight teeth) S45C precision rolled finish W1SR1+B 1 pc

Catalog number: W1SR1+B Features: * Worm is precision rolled. * Module 0.5, 0.8, 1.0, pressure angle 20° (straight teeth). * Threaded. * JIS Class 4. Specifications: ●Module: 1 ●Hole diameter (mm): φ6 ●Shape: B ●Reference circle diameter (mm): φ16.0 ●Tooth width (mm): 17 ●Number of grooves: 1 ●Tooth tip circle diameter (mm): φ18 ●Total length (mm): 32 ●Hub length (mm): 7 ●Hub outer diameter (mm): φ15.85 ●Lead angle 3°35′ ●Twist direction: R ●Worm twist direction and number of grooves (mm): R1 ●Worm twist direction and number of grooves: R1 ●Tooth tip circle diameter da (mm): 12 ●Hub outer diameter dh (mm): 10.30 ●Hub length lhR (mm): 6 ●Lead angle r: 4°24' Material/Finish: ●Carbon steel for mechanical construction (S45C)