BlackStar 100BS20 2 K2S - 100 Pitch Finished Bore Sprocket - 20 Tooth - 2" Bore TL2517 so the C45 interchanges with

so the C45 interchanges with Gates C45

"text": "The 11/B300 is used for high-shock and high-vibration drives

Aramid (Kevlar) cord Weight 30

"mpn":"Bando-5PK1395"

"text": "2/BK270 has a top width of 1

BlackStar 100BS20 2 K2S - 100 Pitch Finished Bore Sprocket - 20 Tooth - 2" Bore TL2517 so the C45 interchanges withThe BlackStar 100BS20 2 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 2" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 100BS20 2 K2S Chain Pitch 100 Number of Teeth 20 Bore Size 2" Minimum Bore 1 7 16" Maximum Bore 2 15 16" Bore Type