BlackStar 1B42SH STL - QD Sheave V-Belts The Bando 5PK1770 Automotive Serpentine

The Bando 5PK1770 Automotive Serpentine Belt is a Micro-V (multi-ribbed) belt with Micro-V ribbed PK-section dimensions

Dayco 4/B57

so the Megadyne 2/5VX1800 interchanges with Gates

What are the dimensions of 3/B137

The D3048-8M-170 Double Sided Timing Belt 8M 170mm x 3048mm OC Diesel Belting is a synchronous timing belt with 8M-pitch profile

BlackStar 1B42SH STL - QD Sheave V-Belts The Bando 5PK1770 Automotive SerpentineThe BlackStar 1B42SH STL is a 1 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type SH Bushing (sold separately) to mount to your shaft. Specifications Part Number 1B42SH STL Product Type QD Sheave Number of Grooves 1 Belt Profile B Outside Diameter 4. 55" Material Cast Iron Approx. Weight 2. 2 lbs Bushing Required QD Type SH Bushing Pitch Diameter 4. 2" Compatible Belts A, B, 4L, 5L Bushing Required This sheave