Overview
The Dodge 43554 seal kit is a precision-engineered round labyrinth type (RTL) bearing seal designed for 4-7/16″ bore diameter applications. Manufactured by Dodge Industrial—a leading supplier of mounted bearings and power transmission components—this kit delivers reliable sealing and contamination exclusion in demanding industrial environments. The 54TT407 designation indicates the specific frame size and seal configuration, making it ideal for OEM replacement and maintenance applications.
Key Features
- Round Labyrinth Type (RTL) Design: Proven sealing geometry effective in moderate-speed applications with good resistance to dust and moisture ingress.
- Precision Bore Diameter: Engineered for exact 4-7/16″ fitting with Dodge mounted bearing housings.
- Complete Kit Contents: Includes all sealing components and hardware required for installation.
- Industrial-Grade Materials: Manufactured to withstand harsh operating conditions including temperature and chemical exposure.
- Drop-In Compatibility: Direct replacement for equivalent Dodge RTL seal kits in the same bore size.
Technical Specifications
- Bore Diameter: 4-7/16 inches (4.4375″)
- Part Number: 43554
- Frame/Model Code: 54TT407
- Seal Type: Round Labyrinth Type (RTL)
- Manufacturer: Dodge Industrial, Inc.
- Condition: New in Box
- Application Class: Mounted bearing assemblies
Typical Applications
- Industrial Machinery: Mounted bearing protection in conveyors, fans, pumps, and rotating equipment.
- Power Transmission: Bearing sealing in gearboxes, couplings, and shaft-mounted assemblies.
- Maintenance & Repair: OEM replacement seal kits for bearing service and overhauls.
- Heavy-Duty Environments: Mining, aggregate processing, and facilities with significant dust and moisture exposure.
Compatibility & Replacements
Compatible With
- Dodge 4-7/16″ bore mounted bearing housings and frames
- Dodge RTL-series bearing assemblies (54TT frame size)
- Reliance Electric power transmission products with equivalent bearing specifications
- Standard industrial bearing mounting systems with 4-7/16″ shafts
Replaces / Drop-In Replacement For
- Dodge 43554 (primary part number)
- Equivalent Dodge RTL seal kits in 4-7/16″ configuration
- Verify compatibility with your equipment documentation or system integrator before ordering.
Works With
- Dodge mounted bearing frames and housings
- Reliance Electric motor and transmission assemblies
- Master Reeves drive systems with 54TT bearing mounting
- Standard mechanical seal installation procedures and tools














