Overview
The SKF LOR117 is a labyrinth-style bearing ring seal manufactured from nitrile material for use in spherical roller bearing housings. This seal provides a positive barrier against dust, dirt, moisture, and other contaminants while maintaining effective lubricant containment. Designed for reliability in industrial applications, the LOR117 delivers trusted SKF engineering standards for bearing protection.
Key Features
- Labyrinth seal design for dual contaminant exclusion and grease retention
- Nitrile material construction resistant to oils, water, and common lubricants
- Compatible with spherical roller bearing assemblies
- Aluminum construction for weight efficiency and corrosion resistance
- New in box condition with verified functionality
Technical Specifications
The LOR117 meets the following dimensional and material specifications:
| Bore Diameter | 4 7/16 inch |
| Seal Type | Labyrinth |
| Material (Seal) | Nitrile |
| Material (Body) | Aluminum |
| Bearing Type | Spherical Roller |
| Weight | 0.31 lbs |
| Manufacturer | SKF |
| Condition | New in Box |
| Part Number | LOR117 / 7316571316901 |
Typical Applications
The LOR117 seal is commonly used in industrial machinery requiring protected spherical roller bearing assemblies, including:
- Split pillow block housings and bearing units
- Machine tool spindles and support structures
- Gearbox and transmission bearing housings
- Industrial conveyor systems
- Heavy-duty rotating equipment in manufacturing facilities
Compatibility & Replacements
Compatible With
- SKF SAF, SAFS, and SAW split pillow block housings
- SKF SDAF, SDAFS, and SDAFD split pillow block housings
- Standard spherical roller bearing assemblies with 4 7/16 inch bore
- Industrial bearing units requiring labyrinth-type sealing
Replaces / Drop-In Replacement For
The LOR117 is a standard SKF seal component. Verify bore diameter and bearing type compatibility with your specific housing assembly before ordering. For exact cross-reference information, consult your bearing housing documentation or contact SKF Applications Engineering.
Works With
- SKF bearing units and pillow block assemblies
- Standard industrial labyrinth seal maintenance protocols
- Nitrile-compatible lubricants and greases
- Typical industrial maintenance schedules












