BlackStar 100BS20 1 15/16 K2S - 100 Pitch Finished Bore Sprocket - 20 Tooth - 1-15/16" Bore LUS 25T10/970US Timing Belt

25T10/970US Timing Belt

so a 3/BK133 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

It is a direct replacement for Jason Industrial 10/5V1900

"name": "What is 10T10/810US used for

BlackStar 100BS20 1 15/16 K2S - 100 Pitch Finished Bore Sprocket - 20 Tooth - 1-15/16" Bore LUS 25T10/970US Timing BeltThe BlackStar 100BS20 1 15 16 K2S is a 100 pitch Finished Bore roller chain sprocket with 20 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 15 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 100BS20 1 15 16 K2S Chain Pitch 100 Number of Teeth 20 Bore Size 1 15 16" Minimum Bore 1 7 16" Maximum