BlackStar H100BTL21 - 100 Pitch Taper Lock Sprocket - 21 Tooth Timing Belt Sprocket The 3/3VX355 is used for

The 3/3VX355 is used for high-shock and high-vibration drives

3/5VX590 has a top width of 2

so a 3/C150 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

"sku":"329J8-D&D"

BlackStar H100BTL21 - 100 Pitch Taper Lock Sprocket - 21 Tooth Timing Belt Sprocket The 3/3VX355 is used forThe BlackStar H100BTL21 is a 100 pitch Taper Lock 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 requires a Taper Lock Bushing (sold separately). Specifications Part Number H100BTL21 Chain Pitch 100 Number of Teeth 21 Bore Type Taper Lock Hub Style Taper Lock Bushing Required