KG Worm W80SR1-L Module 0.8 Pressure angle 20 degrees (straight teeth) S45C Precision rolled finish W80SR1-L 1 pc

Catalog number: W80SR1-L Features: * Worm is precision rolled. * Module 0.5, 0.8, 1.0, pressure angle 20° (straight teeth). * Threaded. * JIS Class 4. Specifications: ● Module: 0.8 ● Shape: B ● Reference circle diameter (mm): φ10.4 ● Tooth width (mm): 20 ● Number of grooves: 1 ● Tooth tip circle diameter (mm): φ12 ● Total length (mm): 80 ● Hub length (mm): 40 (lhR), 20 (lhL) ● Hub outer diameter (mm): φ8.0 (h9) ● Lead angle: 4°24′ ● Worm twist direction and number of grooves (mm): R1 ● Twist direction: R ● 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)