Overview
The SKF EPR-27 end plug is a bearing housing closure component engineered for SAF series mounted pillow blocks. Constructed with a metal cylindrical plate and nitrile rubber strip, this end plug seals one end of the bearing housing to retain lubrication and protect internal rolling elements from contamination. Designed for shaft sizes 4 13/16″ to 5″, the EPR-27 is a factory-standard replacement that ensures consistent bearing performance in industrial applications.
Key Features
- Nitrile rubber and steel construction for durability and positive housing fit
- Compatible with SAF series pillow block bearing housings
- Rubber strip labyrinth design prevents grease/oil leakage
- Shaft size range: 4 13/16″ to 5″
- New in box condition—ready for immediate installation
Technical Specifications
| Manufacturer | SKF |
| Part Number | EPR-27 |
| Product Type | Bearing End Cap / Closure Plug |
| Compatible Series | SAF Pillow Blocks |
| Shaft Size Range | 4 13/16″ to 5″ |
| Housing Material | Nitrile Rubber with Steel Plate |
| End Cap Type | Closed End Cover |
| Design | Labyrinth seal with rubber strip |
| Condition | New in Box |
Typical Applications
The SKF EPR-27 serves critical sealing functions in:
- Industrial machinery requiring reliable bearing lubrication containment
- Conveyor systems and material handling equipment using SAF-mounted bearings
- Food processing, mining, and manufacturing environments
- Replacement for damaged or worn bearing end caps in maintenance scenarios
- OEM assemblies and retrofit installations requiring SAF compatibility
Compatibility & Replacements
Compatible With
- SKF SAF series pillow block bearing housings
- Mounted bearing units with 4 13/16″ to 5″ shaft diameters
- Standard industrial bearing lubrication systems
Replaces / Drop-In Replacement For
- OEM SKF EPR-27 end plugs in SAF pillow block assemblies
- Worn or damaged bearing end caps requiring factory-spec replacement
- Verify specific housing compatibility with your bearing manufacturer documentation before ordering
Works With
- SKF bearing housings and mounted pillow block systems
- Industrial grease and oil lubrication specifications for SAF series bearings
- Standard bearing installation and maintenance procedures












