Overview
The Dodge 46TT307 pillow block seal ring (part number 043549) is a labyrinth triple-tect bearing seal manufactured by Dodge Industrial, a division of Baldor Electric Company. This stainless metal seal ring fits 3-7/16 inch bore pillow blocks and is engineered to minimize lubricant loss while providing a barrier against external contaminants. The triple-tect design offers multiple sealing pathways, making it suitable for industrial applications requiring reliable shaft sealing in split-design pillow block housings.
Key Features
- Labyrinth triple-tect sealing design for enhanced contamination protection
- 3-7/16 inch inside diameter (ID) for precise fit
- Stainless metal construction resists corrosion and extends service life
- Drop-in replacement for original equipment seals
- Compatible with Dodge Sleevoil, USN, USAF, and SAF-XT pillow block housings
Technical Specifications
- Part Number: 043549 (46TT307)
- Bore Size: 3-7/16 inches
- Material: Stainless Metal
- Seal Type: Labyrinth Triple-Tect
- Configuration: Split seal ring (set of two)
- Weight: 0.16 lbs per unit
- Manufacturer: Dodge Industrial / Baldor Electric
- Condition: New in Box
Typical Applications
The Dodge 46TT307 seal ring is ideal for maintenance and replacement of worn seals in industrial pillow block bearing assemblies. Common applications include:
- Motor-driven pump and compressor bearings
- Conveyor system pillow block assemblies
- Machine tool spindle bearings
- Food processing and packaging equipment
- Water treatment and cooling systems
- General industrial machinery requiring split-bearing housings
Compatibility & Replacements
Compatible With
- Dodge Sleevoil pillow block housings (STL, SSL, XC series)
- Dodge USN pillow block housings
- Dodge USAF pillow block housings
- Dodge SAF-XT pillow block housings
- 3-7/16 inch bore pillow block assemblies from compatible manufacturers
Replaces / Drop-In Replacement For
- Original Dodge 043549 seal rings
- Dodge 46TT307 labyrinth triple-tect seals
- OEM pillow block seals requiring 3-7/16 inch bore specification
Works With
- Labyrinth multi-seal systems in split pillow block housings
- Dodge bearing housings with split seal grooves
- Oil-lubricated pillow block assemblies
- Grease-lubricated pillow block applications
















