Overview
The SPF C1-C10 rotary shaft oil seal is a lip seal engineered for industrial applications requiring reliable fluid retention on rotating shafts. Designed to prevent oil and grease leakage while excluding contaminants, this seal performs in demanding operating conditions across motors, gearboxes, pumps, fans, and machine tools. The C1-C10 designation indicates a scalable product line covering multiple shaft diameters within that range.
Key Features
- Lip seal design for effective sealing against rotating shafts
- Durable elastomer construction for longevity and chemical resistance
- Reduces oil and grease leakage in rotating equipment
- Available in multiple sizes (C1 through C10) for flexible equipment compatibility
- Supports vibration absorption and shaft misalignment tolerance
- Suitable for standard industrial operating temperature ranges
Technical Specifications
Verify exact dimensions, materials, and operating parameters with product documentation before installation.
- Seal Style: Rotary lip seal (radial shaft seal)
- Size Range: C1 to C10 (manufacturer’s size coding)
- Material: Elastomer with metal insert support
- Lip Contact: Single main sealing lip with garter spring support
- Typical Operating Temp: -20°C to +100°C (verify for specific application)
- Applications: Oil and grease retention in rotating equipment
- Standards Compliance: Industrial seal standards (ISO 6194, DIN 3760 typical)
Typical Applications
The SPF C1-C10 seal is used across industrial equipment where preventing fluid loss and contamination is critical:
- Electric motors and gearboxes
- Centrifugal and rotary pumps
- Power transmission assemblies
- Cooling fans and industrial blowers
- Machine tool spindles and bearings
- Hydraulic pump and motor seals
Compatibility & Replacements
Compatible With
- Equipment using ISO 6194 / DIN 3760 standard rotary shaft seals
- Machinery with shaft sizes within the C1-C10 range
- Systems requiring industrial-grade lip seal performance
- Standard industrial lubrication systems (oil and grease)
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or equipment OEM before ordering. SPF seals may serve as replacements for other industrial lip seal brands in equivalent sizes; consult product documentation and dimensional drawings to confirm interchangeability with your specific equipment.
Works With
- Standard industrial bearings and shaft assemblies
- Motors, pumps, and gearbox bearing housings
- Mineral oil and synthetic lubricants (verify material compatibility)
- Equipment operating at standard industrial temperatures and pressures





