Grease Resistant NBR O-Rings for Industrial Applications

Product Overview

Grease Resistant NBR O-Rings are designed for industrial sealing applications where long-term exposure to lubricating grease requires stable sealing performance and mechanical durability. Made from specially formulated nitrile rubber compounds, these O-rings provide excellent resistance to grease, mineral oils, and common industrial lubricants.

Key Features

• Grease Resistant Performance
• Maintains sealing reliability in grease-lubricated equipment and mechanical systems.
• Excellent Oil Resistance
• Suitable for applications involving mineral oils, lubricants, and petroleum-based fluids.
• Wear & Abrasion Resistance
• Provides improved durability for dynamic sealing environments with repeated movement.
• Stable Mechanical Properties
• Maintains elasticity, compression resistance, and sealing force during extended service.
• Multiple Performance Grades Available
• Different hardness and compound options are available for various industrial requirements.

Specifications

• Material: NBR (Nitrile Rubber)
• Hardness: 60A / 70A / 80A (Custom options available for volume orders)
• Size: OD × ID × CS
• Performance: Grease Resistant / Wear Resistant Grades
• Temperature Range: Approx. -30°C to 120°C (depending on compound)

Applications

• Bearing lubrication systems
• Industrial machinery
• Gearboxes and mechanical assemblies
• Hydraulic and pneumatic equipment
• Automotive components
• Rotating and reciprocating sealing systems