Overview
The SKF LOR148 ring seal is a precision triple ring seal accessory for SKF SAF series split pillow block mounted units. Engineered for shaft sizes ranging from 6 5/16″ to 6 1/2″, this seal assembly provides dependable protection against contamination and lubricant loss in industrial bearing housings. The LOR148 combines proven sealing geometry with the reliability expected from SKF’s bearing and seal products.
Key Features
- Triple ring seal design for enhanced sealing capability
- Compatible with SAF series split pillow block units
- Supports shaft diameters 6 5/16″ – 6 1/2″ (160-165 mm range)
- Direct replacement for original equipment seals
- New condition, ready for immediate installation
- Reduces contamination ingress and extends bearing life
Technical Specifications
- Manufacturer: SKF (Swedish Bearing Company)
- Part Number: LOR148
- Product Type: Triple Ring Seal / Pillow Block Accessory
- Shaft Size Range: 6 5/16″ to 6 1/2″ (approximately 160-165 mm)
- Series Compatibility: SAF Series Mounted Units
- Material: Elastomer sealing rings with support structure
- Condition: New (No Box)
- Standard Functions: Lubrication retention, contamination exclusion, bearing protection
Typical Applications
The SKF LOR148 is widely used in industrial machinery requiring sealed bearing protection:
- Belt-driven equipment and conveyor systems
- Heavy-duty gearbox and motor mounting assemblies
- Rotating machinery in manufacturing and processing plants
- Agricultural and construction equipment
- Any SAF series pillow block installation requiring enhanced sealing
Compatibility & Replacements
Compatible With
- SKF SAF Series split pillow block units
- Shaft diameters 6 5/16″ – 6 1/2″
- Standard pillow block mounting arrangements
Replaces / Drop-In Replacement For
- Original SKF LOR148 seal assemblies
- Direct replacement for worn or damaged SAF series triple ring seals
- OEM equivalent configurations
Works With
- Grease-lubricated pillow block systems
- Oil-lubricated bearing housings
- Standard industrial bearing arrangements
- Maintenance and retrofit applications for SAF mounted units












