BlackStar 1VL30 1/2 - Variable Pitch Sheave - 1/2" Bore per-foot so the Megadyne 3/B54 interchanges

so the Megadyne 3/B54 interchanges with Gates

Prefer our D&D Global equivalent: 4/3VX280 Banded V-Belt

7mm Thickness 10mm Datum Length 1400 mm Temperature Range -22°F to 176°F Applications

The D&D Global 30AT10/960US is a synchronous timing belt with AT10-pitch profile

The 4L940 is a fractional-horsepower V-belt for light-duty drives of one horsepower or less

BlackStar 1VL30 1/2 - Variable Pitch Sheave - 1/2" Bore per-foot so the Megadyne 3/B54 interchangesThe BlackStar 1VL30 1 2 is a 1 groove variable pitch sheave, manufactured from cast iron. Specifications Part Number 1VL30 1 2 Product Type Variable Pitch Sheave Number of Grooves 1 Bore Size 1 2" Material Cast Iron Approx. Weight 1. 5 lbs Belt Profile A B (Variable Light) Cross references: Browning 1VL30 1 2