BlackStar BK52H STL - QD Sheave Series-U0 The D&D Global 157L100 is

The D&D Global 157L100 is a synchronous timing belt with L-pitch profile

Martin D100A19

The D3600-8M-50 Double Sided Timing Belt 8M 50mm x 3600mm OC Diesel Belting is a synchronous timing belt with 8M-pitch profile

"name":"Gates 1760-8MGT-85 PowerGrip GT4 Belts - 8M and 14M 95790060"

BlackStar BK52H STL - QD Sheave Series-U0 The D&D Global 157L100 isThe BlackStar BK52H STL is a 1 groove QD sheave for B section V belts, manufactured from cast iron. Requires an QD Type H Bushing (sold separately) to mount to your shaft. Quick disconnect design allows fast install and removal. Specifications Part Number BK52H STL Product Type QD Sheave Number of Grooves 1 Belt Profile B Section V Belt Bushing Required QD Type H Bushing Material Cast Iron Pitch Diameter 5. 2" Outside Diameter 5. 54" Compatible Belts