BlackStar H08B20 - British Standard Sprocket - #08 Pitch 20 Tooth P14M 12/C85 is a banded v-belt

12/C85 is a banded v-belt used on industrial drives - fans and blowers

"text": "The 10/3VX375 is used for high-shock and high-vibration drives

The CX109 is used for hvac blowers and air handlers

so a 20/SPA2000 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

What does the 8M in 1416-8M-30 mean

BlackStar H08B20 - British Standard Sprocket - #08 Pitch 20 Tooth P14M 12/C85 is a banded v-beltThe BlackStar H08B20 is a British Standard #08 pitch B Hub roller chain sprocket with 20 teeth, manufactured from steel. British Standard sprockets meet ISO 606 specifications for chain drives in metric and imperial European applications. Plain bore design finish to required shaft size during installation. Specifications Part Number H08B20 Product Type British Standard Sprocket Standard ISO 606 British Standard #08 Chain Pitch #08 Hub Style B Hub