BlackStar H50BS21 7/8 K2S - 50 Pitch Finished Bore Sprocket - 21 Tooth - 7/8" Bore 18mm Is 3/BK126 the same as

Is 3/BK126 the same as other brands' 3/BK126

Prefer our D&D Global equivalent: 645H150 Timing Belt

"text": "20/A94 is a banded v-belt used on industrial drives - fans and blowers

"sku":"TB072053504965"

What is the Megadyne SPA1557 used for

BlackStar H50BS21 7/8 K2S - 50 Pitch Finished Bore Sprocket - 21 Tooth - 7/8" Bore 18mm Is 3/BK126 the same asThe BlackStar H50BS21 7 8 K2S is a 50 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 7 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H50BS21 7 8 K2S Chain Pitch 50 Number of Teeth 21 Bore Size