Vortex XS206-40-LR Worm Gear Reducer - 40:1 Ratio, Belt-Drive Input flexco-rs187 com/products/d-and-d-10-5v2480-v-belt"

com/products/d-and-d-10-5v2480-v-belt"

"name":"Gates 11/A144 Hi-Power II PowerBand V-Belts 909211144"

"name":"Continental 22730 Auto V-Belt"

so a 1632-8M-20 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

Vortex XS206-40-LR Worm Gear Reducer - 40:1 Ratio, Belt-Drive Input flexco-rs187 com/products/d-and-d-10-5v2480-v-belt"The Vortex XS206 40 LR is a worm gear speed reducer with a 40: 1 nominal ratio (exact ratio 40. 0: 1) and 2. 062 inch center distance, configured for belt or chain drive on the input side. The 0. 625 inch input shaft and 1. 0 inch output shaft both have keyways for sheaves and couplings. Output is oriented for double ended output. Specifications Specification Value Part Number Vortex XS206 40 LR Series Vortex XS Series Nominal Ratio 40: 1 Exact Ratio