BlackStar 80BS49 2 3/16 K2S - 80 Pitch Finished Bore Sprocket - 49 Tooth - 2-3/16" Bore TL3525 com/products/gates-f-2-3-4-qd-bushing"

com/products/gates-f-2-3-4-qd-bushing"

so a 2/B81 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

"name": "What is 1632-8M-85 used for

What is 6/8VK2800 used for

The Gates T10-810-20 Synchro-Power Polyurethane Belts is a synchronous timing belt with T10-pitch profile

BlackStar 80BS49 2 3/16 K2S - 80 Pitch Finished Bore Sprocket - 49 Tooth - 2-3/16" Bore TL3525 com/products/gates-f-2-3-4-qd-bushing"The BlackStar 80BS49 2 3 16 K2S is a 80 pitch Finished Bore roller chain sprocket with 49 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 2 3 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 80BS49 2 3 16 K2S Chain Pitch 80 Number of Teeth 49 Bore Size 2 3 16" Minimum Bore 1 3 8" Maximum Bore 2 15