BlackStar H50BS19 1 5/8 K2S - 50 Pitch Finished Bore Sprocket - 19 Tooth - 1-5/8" Bore 2M Section 1295L6 has 6 ribs and

1295L6 has 6 ribs and a 129

v=1630679906"

Pitch Profile 8M Pitch 8 mm Tooth Profile Modified Curvilinear Number of Teeth 325 Width 62mm Length 2600mm mm Material Neoprene Reinforcement Carbon Cord Color Black Temperature Range -30°F to 185°F

so a 20/A121 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

Megadyne 7/5V3350 Banded V-Belt

BlackStar H50BS19 1 5/8 K2S - 50 Pitch Finished Bore Sprocket - 19 Tooth - 1-5/8" Bore 2M Section 1295L6 has 6 ribs andThe BlackStar H50BS19 1 5 8 K2S is a 50 pitch Finished Bore roller chain sprocket with 19 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 5 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H50BS19 1 5 8 K2S Chain Pitch 50 Number of Teeth 19 Bore