BlackStar 2AK49 1 3/8 - Fixed Bore Sheave - 1 3/8" Bore TL2517 12/3V700 is a banded v-belt

12/3V700 is a banded v-belt used on industrial drives - fans and blowers

133 Teeth is a synchronous timing belt with 5M-pitch profile

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The 6/SPB3150 is a banded v-belt from D&D Global's Dura-Prime Band Metric - Spb Series line

BlackStar 2AK49 1 3/8 - Fixed Bore Sheave - 1 3/8" Bore TL2517 12/3V700 is a banded v-beltThe BlackStar 2AK49 1 3 8 is a 2 groove fixed bore sheave for A section belts, manufactured from cast iron. Features a 1 3 8" finished bore with keyway and set screws for direct shaft mounting. Specifications Part Number 2AK49 1 3 8 Product Type Fixed Bore Sheave Number of Grooves 2 Belt Profile A Bore Size 1 3 8" Material Cast Iron Approx. Weight 3. 525 lbs Cross references: Browning 2AK49 1 3 8, Martin 2AK49 1 3 8, Maska 2AK49 1 3 8 Compatible