Check the listing for details. E 70MM QD Quick Detach Bushing Steel BLACKSTAR Sheave Pulley Power Transmission. Condition: New. Listed at 81.48 USD. The BLACKSTAR Steel QD Bushing delivers reliable performance and precision fit for industrial applications. Designed as part of the QD Bushing family, this component belongs to the E Series series, providing durability and consistent operation under demanding conditions. Manufactured from high-quality steel for extended wear life. Ideal for use in drives, machinery, and conveyor assemblies where strength and precision matter. • Sub Category: QD Bushings • Series: E Series • Material: Steel • Bushing Type: QD Type • Bushing Series: E • Shaft Diameter: 70mm • Length Through Bore: 2.625 • Length Of Taper: 1.8750 • Bolt Size: 0.5000 • Bolt Circle: 5.0000 • Keyway Info: 2.8750 • Product Weight (lbs.): 7.600 • GTIN: 192056019768