Overview
The CR SKF 22363 oil seal is a precision-engineered radial shaft seal designed for reliable sealing in industrial machinery, pumps, motors, and gearboxes. This single-lip design seal meets OEM specifications for critical rotating shaft applications where leakage control and seal longevity are essential. With its proven CRW1 design and fluoro rubber (FKM) lip material, this seal delivers dependable performance in demanding mechanical power transmission systems.
Key Features
- Single-lip design with carbon steel garter spring for consistent contact pressure
- Fluoro rubber (FKM/Viton) lip material for broad fluid and temperature compatibility
- CRW1 design code—industry-standard bore-tight seal on OD with no inner case
- Manufactured by SKF (Chicago Rawhide), a trusted leader in seal technology
- Solid construction without inner case for simple installation
Technical Specifications
- Shaft Diameter: 2.250 inches (57.15 mm)
- Outside Diameter (Housing Bore): 3.000 inches (76.2 mm)
- Width: 0.375 inches (9.525 mm)
- Seal Design: CRW1 (Single Lip, Solid)
- Lip Material: Fluoro Rubber (FKM / Viton)
- Lip Retainer: Carbon Steel Garter Spring
- Case Construction: Steel
- EAN Code: 85311024822
Typical Applications
- Electric motor bearing housings
- Pump seals and gear drive systems
- Industrial gearboxes and reducers
- Hydraulic and pneumatic equipment
- General industrial machinery with rotating shafts
Compatibility & Replacements
Compatible With
- Standard 2.25″ shaft diameter bearing housings
- 3.000″ bore cavity applications
- Oil-lubricated machinery operating with mineral, synthetic, and biodegradable oils
- Systems rated for FKM-compatible fluids
Replaces / Drop-In Replacement For
- Original equipment manufacturer (OEM) SKF/Chicago Rawhide 22363 seals
- Equivalent CRW1-design seals in 2.25″ × 3.0″ × 0.375″ configuration
Works With
- Bearing manufacturers specifying SKF CR seals
- Motors, pumps, and gearbox designs using standard radial shaft seals
- Systems using mineral oil, ISO VG 32–150 hydraulic fluids, and synthetic lubricants
