The COMBI SF19 oil seal is engineered for agricultural machinery working under extreme conditions. The seal integrates a secondary lip for dust protection and superior sealing performance.
Product Name: Agricultural Machinery Oil Seal
Model: COMBI SF19
Dimensions: 65mm (inner) x 90mm (outer) x 20mm (width)
Material: NBR/FKM with reinforced metal insert and polyurethane dust lip
Structure: Double lip with additional dust exclusion ring
Color: Black and gold (outer ring)
Hardness: 70±5 Shore A
Style: COMBI-style seal
Design Code: COMBI SF19
Application: Agricultural machinery hubs, wheel systems, gearboxes
Sealing Direction: Axial and radial
Temperature Range: -35°C to +120°C
Speed Limit: Up to 10 m/s
Pressure Resistance: 0.03–0.05 MPa
Wear Resistance: Exceptional
Oil Resistance: Excellent
Water Resistance: Yes
Dust Resistance: Very high (integrated dust lip)
Chemical Resistance: Moderate
Elasticity: High
Installation Method: Press-fit installation
Installation Position: Rotating shafts and hubs
Compatibility: Designed for COMBI-style applications
Durability: Long-lasting, heavy-duty use
Friction Coefficient: Low
Noise Level: Silent operation
Corrosion Resistance: Anti-corrosive coating
Inner Lip Type: Spring-loaded sealing lip
Outer Casing Type: Rubber bonded metal
Static Sealing: Excellent
Dynamic Sealing: Effective under vibration
Vibration Resistance: Enhanced stability
OEM Compatibility: Matches OEM standards
ISO Certification: Certified
Environmental Resistance: High
UV Resistance: Moderate
Maintenance Required: Minimal
Package Type: Individual industrial packaging
Usage Life: 4000–6000 hours
Customizable: Yes
Origin: Made in China



