BlackStar H50BS21 3/4 K2S - 50 Pitch Finished Bore Sprocket - 21 Tooth - 3/4" Bore Pitch-50 "text": "The 4/5VX810 is used

"text": "The 4/5VX810 is used for high-shock and high-vibration drives

322L075US is a standardized industry size

The Axis 665 is a tapered roller bearing engineered for reliable performance in industrial applications

The Continental 4040342 OETS MULTI-V BELT is a Micro-V (multi-ribbed) belt with Micro-V PK-section dimensions

BlackStar H50BS21 3/4 K2S - 50 Pitch Finished Bore Sprocket - 21 Tooth - 3/4" Bore Pitch-50 "text": "The 4/5VX810 is usedThe BlackStar H50BS21 3 4 K2S is a 50 pitch Finished Bore roller chain sprocket with 21 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 3 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H50BS21 3 4 K2S Chain Pitch 50 Number of Teeth 21 Bore Size