BlackStar 5-3V475SDS STL - QD Sheave Split Taper Sheave 2/8V2400 is a banded v-belt

2/8V2400 is a banded v-belt used on industrial drives - fans and blowers

"name":"D&D Global 252-3M-200 Timing Belt - 3M Section

com/s/files/1/0666/7721/products/2MR-3MR_8392d1e3-b823-48d2-aff6-5799aeaa3f71

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The 12/5V3000 has a 5/8" width

BlackStar 5-3V475SDS STL - QD Sheave Split Taper Sheave 2/8V2400 is a banded v-beltThe BlackStar 5 3V475SDS STL is a 5 groove qd sheave for 3V section belts, manufactured from cast iron. Requires a QD Type SDS Bushing (sold separately). Specifications Part Number 5 3V475SDS STL Product Type QD Sheave Number of Grooves 5 Belt Profile 3V Outside Diameter 4. 75" Bushing Required QD Type SDS Bushing Material Cast Iron Approx. Weight 5. 600 lbs Pitch Diameter 47. 5" Compatible Belts 3V Bushing Required This sheave requires a QD Type SDS