Browning 1042464 Qd V Belt Sheave 1 Groove 4.95 in Od

Product Description

The BROWNING 1042464 is a single-groove, quick-disconnect (QD) bushed V-belt sheave designed for power transmission applications in HVAC, industrial fan, and belt-drive systems. Built from cast iron, this sheave accepts an H-style QD bushing and accommodates bore diameters from 3/8 inch up to 1-1/2 inches, giving installers flexibility when matching to shaft sizes in the field. The outside diameter measures 4.95 inches, with a belt pitch A diameter of 4.2 inches and a belt pitch B diameter of 4.6 inches. At 2.15 pounds, it is a compact, durable component suited for both replacement and new installation work.

This sheave is used in belt-drive systems found in residential and light commercial HVAC equipment, including air handlers, blower assemblies, and exhaust fans. It is compatible with A-series and B-series V-belts. The QD bushing design allows for rapid installation and removal without specialty tooling, making it a practical choice for service technicians performing drive replacements or adjustments on site.

Key Features

• Single-groove design compatible with A-series and B-series V-belts
• H-style QD bushing mount for tool-efficient installation and removal
• Bore range from 3/8 inch to 1-1/2 inches for shaft flexibility
• 4.95 inch outside diameter with 4.2 inch belt pitch A diameter
• Cast iron construction for durability in continuous-duty drive applications

Compatibility

Designed as an OEM-style replacement or new-installation sheave for belt-drive assemblies using A-series or B-series V-belts with an H-style QD bushing. Bore size range of 3/8 inch to 1-1/2 inch supports a wide variety of shaft configurations in residential and commercial blower and fan applications.

Installation Notes

Installation and removal should be performed by a qualified HVAC technician or millwright. Disconnect and lock out all power to the drive system before servicing the sheave or belt assembly. Ensure the QD bushing is properly seated and fasteners are tightened evenly per standard drive assembly practice before restoring power. Verify belt tension and alignment after installation to prevent premature wear.