BlackStar 3B58SD STL - QD Sheave Double-Single Strand The XPB1340 is used for

The XPB1340 is used for hvac blowers and air handlers

"name": "What is 25T5/1200US used for

The Gates 1100H100 PowerGrip Timing Belts is a synchronous timing belt with H-pitch profile

2/B131 Banded V-Belt

BlackStar 3B58SD STL - QD Sheave Double-Single Strand The XPB1340 is used forThe BlackStar 3B58SD STL is a 3 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type SD Bushing (sold separately) to mount to your shaft. Specifications Part Number 3B58SD STL Product Type QD Sheave Number of Grooves 3 Belt Profile B Outside Diameter 6. 15" Material Cast Iron Approx. Weight 9. 700 lbs Bushing Required QD Type SD Bushing Pitch Diameter 5. 8" Compatible Belts A, B, 4L, 5L Bushing Required This sheave