BlackStar H41A40 - 41 Pitch A-Plate Sprocket - 40 Tooth Pitch-80 The 25T10/950US is a timing

The 25T10/950US is a timing belt from D&D Global's Dura-True Torque Urethane Steel - T10 Series line

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

2/5VX930 is a banded v-belt used on industrial drives - fans and blowers

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 The 25T10/950US is a timingThe 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