PIX 10/SPA2482 Industrial V-Belt Urethane The D&D Global 273K10 is

The D&D Global 273K10 is a Micro-V (multi-ribbed) belt with Micro-V ribbed K-section dimensions

The Gates 2/11M850JB is a Polyflex JB joined V-belt: two 60° polyurethane strands cast as one band for added stability on high-speed drives

com/s/files/1/0666/7721/products/Banded_V_Belt_bb9b0fbf-5eb7-4914-92ee-b2d6f8467c4c

"name":"Gates 8MX-37S-21 Poly Chain GT Sprockets"

so a 16T5/640US from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

PIX 10/SPA2482 Industrial V-Belt Urethane The D&D Global 273K10 isThe PIX 10 SPA2482 Industrial V Belt is a banded V belt featuring Metric SPA (13mm) dimensions, manufactured by PIX. This belt features multiple strands joined by a common backing for heavy duty applications requiring extra stability and load capacity. Constructed with Neoprene body compound and polyester cord tensile members for reliable power transmission and long service life. Specifications Belt Section SPA Sub Type Banded Width 13mm Thickness