BlackStar H40A112 - 40 Pitch A-Plate Sprocket - 112 Tooth 4.1/4" "text": "2430V319 is a cogged

"text": "2430V319 is a cogged v-belt used on industrial drives — fans and blowers

The Gates BK75 1 Light Duty Sheaves - Bored-to-Size is a V-belt sheave (pulley)

so a 2/B76 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

Specifications Part Number D60BS22H 1 1/4 K2S Chain Pitch 60 Number of Teeth 22 Bore Size 1-1/4" Bore Type Finished Bore (Keyway + Set Screws) Hub Style Finished Bore Strand Count Double Material Steel Outside Diameter 5

BlackStar H40A112 - 40 Pitch A-Plate Sprocket - 112 Tooth 4.1/4" "text": "2430V319 is a coggedThe BlackStar H40A112 is a 40 pitch A Plate roller chain sprocket with 112 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. Specifications Part Number H40A112 Chain Pitch 40 Number of Teeth 112 Bore Type Plain Bore Hub Style A Plate Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 18. 12" Pitch