Overview
The SKF LOR148 is a premium triple ring seal engineered for use in SAF Series pillow block mounted units. This seal accommodates shafts ranging from 6-5/16″ to 6-1/2″ in diameter, making it ideal for mid-sized industrial machinery and power transmission systems. The triple lip design provides superior sealing performance, effectively retaining lubricants while excluding contaminants and moisture from critical bearing surfaces.
Key Features
- Triple lip seal design for enhanced sealing capability
- Compatible with SAF Series pillow block mounted units
- Shaft diameter range: 6-5/16″ to 6-1/2″
- Precision-engineered for reliable long-term performance
- Effectively retains grease and oil while blocking dust and contaminants
- Built to SKF quality standards with proven reliability
Technical Specifications
The LOR148 is manufactured using SKF’s advanced elastomer formulations, typically nitrile rubber (NBR), which provides excellent resistance to mineral oils, greases, and common industrial fluids. The seal is designed for standard operating temperatures and can handle normal pressure differentials commonly encountered in pillow block applications.
Typical Applications
This seal is ideal for:
- SAF Series split pillow block bearings
- Industrial conveyor systems
- Power transmission equipment
- Material handling machinery
- Textile and food processing equipment
- General purpose industrial rotating shafts
Compatibility & Replacements
Compatible With
- SKF SAF Series pillow block mounted units
- Shaft sizes 6-5/16″ to 6-1/2″ O.D.
- Standard mineral oil and grease lubrication systems
- Industrial bearing housings rated for split pillow block designs
Replaces / Drop-In Replacement For
The LOR148 is a direct replacement for original SKF specification seals in SAF Series pillow block applications. Verify compatibility with your system integrator before ordering.
Works With
- SKF SAF pillow block mounting systems
- Standard bearing lubrication protocols
- Oil and grease retention applications
- Industrial mounting hardware and fastening systems












