Vortex XS154-40-LR Worm Gear Reducer - 40:1 Ratio, Belt-Drive Input British Standard Chain so the Megadyne 4/D285 interchanges

so the Megadyne 4/D285 interchanges with Gates

Belt Section B Sub-Type Banded Width 21/32" Thickness 7/16" Length 154 in Number of Bands 3 Material Neoprene Reinforcement Polyester Cord Color Black Temperature Range -30°F to 185°F

com/s/files/1/0666/7721/products/Twin_Power_Other_a8e60155-b810-4c30-9c4f-7093c6a6dac6

Prefer our D&D Global equivalent: D&D Global 10/5V3350 Banded V-Belt - 5V Section

Vortex XS154-40-LR Worm Gear Reducer - 40:1 Ratio, Belt-Drive Input British Standard Chain so the Megadyne 4/D285 interchangesThe Vortex XS154 40 LR is a worm gear speed reducer with a 40: 1 nominal ratio (exact ratio 40. 0: 1) and 1. 54 inch center distance, configured for belt or chain drive on the input side. The 0. 625 inch input shaft and 0. 75 inch output shaft both have keyways for sheaves and couplings. Output is oriented for double ended output. Specifications Specification Value Part Number Vortex XS154 40 LR Series Vortex XS Series Nominal Ratio 40: 1 Exact Ratio