Overview
The Dodge 043549 is a pillow block seal ring engineered for protection against contamination in mounted bearing applications. This labyrinth-style seal features Dodge’s Triple-Tect design to maximize service life and reliability under harsh industrial conditions. The 3-7/16″ inside diameter sizing makes it a direct fit for compatible Dodge pillow block housings.
Key Features
- Labyrinth Triple-Tect seal design for enhanced contamination protection
- Stainless metal construction resists corrosion
- 3-7/16″ inside diameter standardized sizing
- Drop-in replacement for OEM Dodge pillow block applications
- Lightweight at 0.16 lbs per unit
Technical Specifications
- Inside Diameter: 3-7/16 inches (3.4375″)
- Material: Stainless Metal
- Seal Type: Labyrinth Triple-Tect
- Weight: 0.16 lbs
- Manufacturer Part Number: 043549
- Alternate Part Number: 46TT307
Typical Applications
This seal ring is commonly used in:
- Pillow block mounted bearing housings
- Industrial machinery requiring bearing contamination protection
- Circulating oil systems with standard drain configurations
- Equipment operating in dusty or wet environments
- Food processing, chemical, and conveyor systems
Compatibility & Replacements
Compatible With
- Dodge UNIFIED SAF pillow block housings
- Dodge SDAF pillow block units
- Standard 3-7/16″ shaft diameter bearing assemblies
- Circulating oil lubrication systems
Replaces / Drop-In Replacement For
- Dodge 046TT307 seal assemblies
- OEM Dodge pillow block seal rings for 3-7/16″ applications
- Equivalent Dodge labyrinth seals in this size class
Works With
- Dodge pillow block maintenance procedures
- Standard industrial bearing installation protocols
- Condition-based and preventive maintenance programs
- Equipment with threaded housing bases and Grade 5 cap bolt systems
