KG worm W1SR2-L module 1.0 pressure angle 20 degrees (straight teeth) S45C precision rolled finish W1SR2-L 1 pc

Catalog number: W1SR2-L Features: * Worm is precision rolled. * Module 0.5, 0.8, 1.0, pressure angle 20° (straight teeth). * Threaded. * JIS Class 4. Specifications: ●Module: 1 ●Shape: B ●Reference circle diameter (mm): φ16.0 ●Tooth width (mm): 25 ●Number of grooves: 2 ●Tooth tip circle diameter (mm): φ18 ●Total length (mm): 100 ●Hub length (mm): 50 (lhR), 25 (lhL) ●Hub outer diameter (mm): φ13.0 (h8) ●Lead angle: 7°11′ ●Twist direction: R ●Worm twist direction and number of grooves: R2 ●Worm twist direction and number of grooves (mm): R2 ●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)