Overview
The Dodge 120444 is a Type SK quick-disconnect (QD) bushing engineered for reliable power transmission applications. Built with ductile iron construction, this Dodge 120444 bushing delivers precision and durability in demanding industrial and mobile equipment environments. The flanged design and tapered bore interface enable fast, tool-free mounting and removal without disturbing shaft or hub alignment.
Key Features
- 4-degree angled taper for secure grip and easy on/off operation
- Flanged design simplifies mounting and enables bidirectional torque transmission
- Ductile iron construction provides superior wear and fatigue resistance
- Manufactured to precision industry standards for repeatable performance
- 7000 in-lb torque capacity suitable for intermediate-duty drives
Technical Specifications
- Bore Diameter: 2-7/16″ (2.4375″)
- Hub Diameter: 4-3/4″
- Flange Diameter: 3-7/8″
- Flange Thickness: 1/2″
- Overall Length: 1.88″
- Barrel Diameter: 2.81″
- Bolt Circle: 3-5/16″
- Bolt Holes: 3 (5/16-18 x 2″ screw)
- Keyway: 5/8″ x 1/16″
- Torque Rating: 7000 in-lb
- Material: Ductile Iron
- Type: SK (Quick-Disconnect)
Typical Applications
The Dodge 120444 QD bushing is widely used in conveyors, crushers, pumps, compressors, and other intermediate-duty rotating equipment. Its quick-change design makes it ideal for applications requiring frequent coupling adjustments or maintenance-intensive environments. Common uses include agricultural machinery, material handling systems, HVAC equipment, and industrial drives.
Compatibility & Replacements
Compatible With
- Dodge power transmission systems and QD hub assemblies
- Baldor-Reliance equipment and motor configurations
- Standard 2-7/16″ bore shaft applications
- Conventional and reverse mounting configurations
Replaces / Drop-In Replacement For
The Dodge 120444 is a direct replacement for OEM SK X 2-7/16-KW bushing assemblies. Verify compatibility with original equipment documentation before ordering. Browning and other QD bushing manufacturers offer functionally similar products but may require hub modification.
Works With
- Dodge QD hubs rated for 7000 in-lb torque
- Motor shafts with 2-7/16″ diameter
- Shaft keys sized 5/8″ x 1/16″
- Standard cap screws (5/16-18 x 2″)
