Overview
The Dodge RXTB 25 X 1-15/16 taperlock bushing is a precision-engineered shaft coupling component for conveyor and industrial drive systems. This new, unboxed assembly delivers the reliability and performance Dodge is known for, with secure 8-degree taper locking design that eliminates shaft wobble and provides repeatable positioning.
Key Features
- 8-degree taper geometry for secure shaft engagement without slippage
- Flangeless, compact design with no protruding parts for clean installation
- Eliminates clearance tolerance issues between keyways for precise fit
- Reborable design allows bore and keyseat customization in the field
- Heavy-duty construction suited for conveyor pulley and industrial power transmission
- No puller required for removal—uses built-in jacking screw holes
Technical Specifications
- Bore Diameter: 1-15/16 inch (1.9375 in)
- Series: RXTB 25
- Taper Angle: 8 degrees
- Application Type: Conveyor pulleys and industrial shaft couplings
- Material: Ductile iron or forged steel (for severe duty applications)
- Installation Method: Split wedge design with capscrews
- Condition: New, no original box
Typical Applications
Dodge RXTB 25 bushings are commonly found in conveyor systems, pulley assemblies, fan drives, pump shafts, and other industrial machinery requiring secure shaft locking with high torque capacity. The compact design is ideal for space-constrained installations where traditional flanged bushings won’t fit. Recommended for both steady-state and intermittent duty cycles with proper torque installation.
Compatibility & Replacements
Compatible With
- Dodge XTB-series pulley hubs
- Conveyor pulley assemblies with standard keyways
- Industrial shaft couplings rated for taperlock bushing mounting
- Heavy-duty drive systems requiring 8-degree taper lock engagement
Replaces / Drop-In Replacement For
- Dodge RXTB 25 X 1-15/16 (original part number)
- Verify compatibility with your specific pulley hub before installation to confirm bore and keyseat dimensions match your application
Works With
- Standard keyways on industrial shafts
- Dodge XTB hubs and flanged hub assemblies
- American Pulley and equivalent X-style conveyor systems
- Any industrial equipment designed for X-style bushing mounting


