BlackStar H41A40 - 41 Pitch A-Plate Sprocket - 40 Tooth Pitch-80 3/C197 is a banded v-belt

3/C197 is a banded v-belt used on industrial drives - fans and blowers

Specifications Part Number 60BS39 1 1/8 K2S Chain Pitch 60 Number of Teeth 39 Bore Size 1-1/8" Minimum Bore 1" Maximum Bore 2-7/16" Bore Type Finished Bore (Keyway + Set Screws) Hub Style Finished Bore Strand Count Single Material Steel Outside Diameter 9

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The BlackStar H160BS22 3 15/16 K2S is a 160 pitch Finished Bore roller chain sprocket with 22 teeth

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BlackStar H41A40 - 41 Pitch A-Plate Sprocket - 40 Tooth Pitch-80 3/C197 is a banded v-beltThe BlackStar H41A40 is a 41 pitch A Plate roller chain sprocket with 40 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 H41A40 Chain Pitch 41 Number of Teeth 40 Bore Type Plain Bore Hub Style A Plate Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 6. 65" Pitch Diameter