BlackStar 4C105E STL - QD Sheave TL3535 The 12T5/525US is a timing

The 12T5/525US is a timing belt from D&D Global's Dura-True Torque Urethane Steel - T5 Series line

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so the C314 interchanges with Gates C314

Martin S1 2 5/8

BlackStar 4C105E STL - QD Sheave TL3535 The 12T5/525US is a timingThe BlackStar 4C105E STL is a 4 groove qd sheave, manufactured from cast iron. Requires a QD Type E Bushing (sold separately) to mount to your shaft. Specifications Part Number 4C105E STL Product Type QD Sheave Number of Grooves 4 Outside Diameter 10. 90" Material Cast Iron Approx. Weight 47. 300 lbs Belt Profile C Bushing Required QD Type E Bushing Pitch Diameter 10. 5" Compatible Belts C Bushing Required This sheave requires a QD Type E Bushing to