BlackStar H40BS22 1 3/8 K2S - 40 Pitch Finished Bore Sprocket - 22 Tooth - 1-3/8" Bore Pitch-2060 Series QD-SDS Bore Size 30mm

Series QD-SDS Bore Size 30mm Bore Type 30mm

so a 6/B71 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

v=1630683360"

com/s/files/1/0666/7721/products/3M_5M_8M_14M_HTD_Timing_Belt_6588c074-dd34-486d-9cc5-294ff24b3e2d

BlackStar H40BS22 1 3/8 K2S - 40 Pitch Finished Bore Sprocket - 22 Tooth - 1-3/8" Bore Pitch-2060 Series QD-SDS Bore Size 30mmThe BlackStar H40BS22 1 3 8 K2S is a 40 pitch Finished Bore roller chain sprocket with 22 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 1 3 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H40BS22 1 3 8 K2S Chain Pitch 40 Number of Teeth 22 Bore