BlackStar H40BS21 1 1/2 K2S - 40 Pitch Finished Bore Sprocket - 21 Tooth - 1-1/2" Bore 1.1/4" com/s/files/1/0666/7721/products/K_Section_0e3f2b9a-a6af-49cd-8cc6-b0c1abe0abcb

com/s/files/1/0666/7721/products/K_Section_0e3f2b9a-a6af-49cd-8cc6-b0c1abe0abcb

0 Multi-Duty Sheaves - QD 78370140 is a V-belt sheave (pulley)

Prefer our D&D Global equivalent: 6/BX110E Banded V-Belt

Is 6/3VX500 interchangeable with Gates 6/3VX500

"gtin12":"072053565539"} Recommended Alternative

BlackStar H40BS21 1 1/2 K2S - 40 Pitch Finished Bore Sprocket - 21 Tooth - 1-1/2" Bore 1.1/4" com/s/files/1/0666/7721/products/K_Section_0e3f2b9a-a6af-49cd-8cc6-b0c1abe0abcbThe BlackStar H40BS21 1 1 2 K2S is a 40 pitch Finished Bore roller chain sprocket with 21 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 1 2" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H40BS21 1 1 2 K2S Chain Pitch 40 Number of Teeth 21 Bore