BlackStar 40BS33 1 7/16 K2S - 40 Pitch Finished Bore Sprocket - 33 Tooth - 1-7/16" Bore S8M Pitch What does the 5M in

What does the 5M in 1260-5M-15 mean

Is 16/SPB3000 the same as other brands' 16/SPB3000

"name": "What does the T10R in 16T10/880R mean

"mpn":"11/B188-D&D"

What are the dimensions of 16T10/1780US

BlackStar 40BS33 1 7/16 K2S - 40 Pitch Finished Bore Sprocket - 33 Tooth - 1-7/16" Bore S8M Pitch What does the 5M inThe BlackStar 40BS33 1 7 16 K2S is a 40 pitch Finished Bore roller chain sprocket with 33 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 7 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 40BS33 1 7 16 K2S Chain Pitch 40 Number of Teeth 33 Bore Size 1 7 16" Minimum Bore 5 8" Maximum Bore 1 1 2"