BlackStar 50BS112 1 3/4 K2S - 50 Pitch Finished Bore Sprocket - 112 Tooth - 1-3/4" Bore TL1108 250-S8M-920 has a 8 mm

250-S8M-920 has a 8 mm tooth pitch

so the Megadyne 6/B68 interchanges with Gates

How many ribs does 245K12 have

"name": "Does 20/SPA1850 ship from Houston

What is 16/B72 used for

BlackStar 50BS112 1 3/4 K2S - 50 Pitch Finished Bore Sprocket - 112 Tooth - 1-3/4" Bore TL1108 250-S8M-920 has a 8 mmThe BlackStar 50BS112 1 3 4 K2S is a 50 pitch Finished Bore roller chain sprocket with 112 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 3 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS112 1 3 4 K2S Chain Pitch 50 Number of Teeth 112 Bore Size 1 3 4" Minimum Bore 1" Maximum Bore 1 15 16"