BlackStar H35BS20 3/4 K2S - 35 Pitch Finished Bore Sprocket - 20 Tooth - 3/4" Bore 2.3/4" so a 6/B122 from any

so a 6/B122 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

"name":"Gates T10-900-75 Synchro-Power Polyurethane Belts"

Megadyne 7/5V2000 Banded V-Belt

com/s/files/1/0666/7721/products/Banded_VF_Belts_73d3d7de-91d8-40be-9c09-16b23cf0b3f1

BlackStar H35BS20 3/4 K2S - 35 Pitch Finished Bore Sprocket - 20 Tooth - 3/4" Bore 2.3/4" so a 6/B122 from anyThe BlackStar H35BS20 3 4 K2S is a 35 pitch Finished Bore roller chain sprocket with 20 teeth, precision manufactured from SAE 1045 steel with induction hardened teeth for extended wear life and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 3 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H35BS20 3 4 K2S Chain Pitch 35 Number of Teeth 20 Bore Size