BlackStar 80BS55 1 3/8 K2S - 80 Pitch Finished Bore Sprocket - 55 Tooth - 1-3/8" Bore TL1008 com/s/files/1/0666/7721/products/3M_5M_8M_14M_HTD_Timing_Belt_afff0c4c-8eac-41f2-8adb-d214774a33d7

com/s/files/1/0666/7721/products/3M_5M_8M_14M_HTD_Timing_Belt_afff0c4c-8eac-41f2-8adb-d214774a33d7

"sku":"TB072053760149"

The Gates 600-5MGT-25 PowerGrip GT3 Belts - 5M is a synchronous timing belt with 5MGT-pitch profile

so the Megadyne 6/5V1120 interchanges with Gates

"sku":"TB770075685173"

BlackStar 80BS55 1 3/8 K2S - 80 Pitch Finished Bore Sprocket - 55 Tooth - 1-3/8" Bore TL1008 com/s/files/1/0666/7721/products/3M_5M_8M_14M_HTD_Timing_Belt_afff0c4c-8eac-41f2-8adb-d214774a33d7The BlackStar 80BS55 1 3 8 K2S is a 80 pitch Finished Bore roller chain sprocket with 55 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 3 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 80BS55 1 3 8 K2S Chain Pitch 80 Number of Teeth 55 Bore Size 1 3 8" Minimum Bore 1 3 8" Maximum Bore 2 15 16"