BlackStar H60BTL23 REV - 60 Pitch Taper Lock Sprocket - 23 Tooth AT10R Section "text": "The BB52 is used

"text": "The BB52 is used for serpentine drives with multiple driven pulleys

com/s/files/1/0666/7721/products/Banded_VF_Belts_ff41f126-e89a-484b-9857-54dd9204675e

The Axis 6006 2RS BULK is a radial ball bearing engineered for reliable performance in industrial applications

2/B69 is a banded v-belt used on industrial drives - fans and blowers

What is the Gates 4L820K used for

BlackStar H60BTL23 REV - 60 Pitch Taper Lock Sprocket - 23 Tooth AT10R Section "text": "The BB52 is usedThe BlackStar H60BTL23 REV is a 60 pitch Taper Lock roller chain sprocket with 23 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 requires a Taper Lock Bushing (sold separately). Specifications Part Number H60BTL23 REV Chain Pitch 60 Number of Teeth 23 Bore Type Taper Lock Hub Style Taper Lock Bushing