BlackStar 100BS18 2 15/16 K2S - 100 Pitch Finished Bore Sprocket - 18 Tooth - 2-15/16" Bore TL1310 The BB107 has a 21/32"

The BB107 has a 21/32" width

and Jason Industrial 14/B136

1175K6 has 6 ribs and a 118

so the 4L800 interchanges with Gates 4L800

v=1629685225"

BlackStar 100BS18 2 15/16 K2S - 100 Pitch Finished Bore Sprocket - 18 Tooth - 2-15/16" Bore TL1310 The BB107 has a 21/32"The BlackStar 100BS18 2 15 16 K2S is a 100 pitch Finished Bore roller chain sprocket with 18 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 2 15 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 100BS18 2 15 16 K2S Chain Pitch 100 Number of Teeth 18 Bore Size 2 15 16" Minimum Bore 1 7 16" Maximum