Overview
Dodge 117173 is a 2517-size taper lock bushing designed for precision shaft and hub coupling in industrial machinery. The Dodge 117173 taper lock bushing features a 1-15/16″ bore diameter with a finished keyway (KW) for positive drive engagement. Built from sintered steel and rated for 11,600 in-lb torque capacity, this bushing is an industry-standard component for conveyor drives, motor coupling, and power transmission applications.
Key Features
- 8° Taper Design: Grips tight, holds secure, eliminates wobble and misalignment
- Flangeless, Compact: Clean, flush mounting with no protruding parts for streamlined installations
- Easy On/Off: Simple installation and removal without special tools or destructive disassembly
- Sintered Steel Construction: Durable material rated for 11,600 in-lb continuous torque
- 40+ Year Industry Standard: Proven design trusted across manufacturing, mining, and process industries
- Finished Keyway Bore: 1/2″ × 1/4″ keyway pre-cut for immediate shaft engagement
Technical Specifications
- Bore Diameter (I.D.): 1-15/16″ (1.9375″)
- Outside Diameter (O.D.): 3.38″
- Hub Diameter: 4.38″
- Overall Length Through Bore: 1-3/4″ (1.75″)
- Taper Angle: 8°
- Keyway: 1/2″ × 1/4″
- Bolt Circle Diameter: 3-1/4″
- Number of Bolt Holes: 2
- Screw Size/Length: 1/2″ × 1″
- Torque Capacity (Rated): 11,600 in-lb (1,311 Nm)
- Installation Torque: 430 in-lb
- Material: Sintered Steel
- Weight: 2.27 lbs (1.03 kg)
- UPC: 782475493104
Typical Applications
The 2517 bushing is widely used in:
- Motor-to-shaft coupling on industrial AC/DC drives
- Conveyor head and tail pulleys
- Fan and blower drive assemblies
- Pump and compressor shaft mounting
- Timing sprocket and roller chain assemblies
- General machinery and gearbox input/output shafts
Compatibility & Replacements
Compatible With
- Baldor and Dodge industrial motors (all standard AC induction and brake models)
- Dodge Taper-Lock® sheaves and sprockets (2517 series)
- Standard 1-15/16″ diameter shafts with 1/2″ keyway
- Industrial driven equipment requiring 11,600 in-lb torque rating
- Belt drives and chain drive systems
Replaces / Drop-In Replacement For
- Original OEM 117173 units across multiple Baldor-Dodge product lines
- Worn or damaged 2517 taper lock bushings in existing installations
- Equipment upgrade and bearing refresh projects
Works With
- Dodge Taper-Lock® hubs, sheaves, and sprockets (2517 size)
- Standard installation tools: torque wrench (430 in-lb capacity), Allen wrench, and standard socket set
- No special lubricants required on tapered surface (dry assembly only)
