BlackStar D40BTL21H - Double Strand 40 Pitch Taper Lock Sprocket - 21 Tooth 14MGT Section 8/3VX950 is a banded v-belt

8/3VX950 is a banded v-belt used on industrial drives - fans and blowers

"name":"D&D Global 6/B190 V-Belt - B Section

com/s/files/1/0666/7721/products/Banded_V_Belt_72bb7395-fd30-4dcf-8b7f-b8fea7bf1d7c

"mpn":"150T5/545US-D&D"

What is 6/D165 used for

BlackStar D40BTL21H - Double Strand 40 Pitch Taper Lock Sprocket - 21 Tooth 14MGT Section 8/3VX950 is a banded v-beltThe BlackStar D40BTL21H is a 40 pitch double strand Taper Lock roller chain sprocket with 21 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a Taper Lock Bushing (sold separately). Specifications Part Number D40BTL21H Chain Pitch 40 Number of Teeth 21 Bore Type Taper Lock Hub Style Taper Lock Bushing Required Taper Lock Bushing Strand Count Double