O-Ring 128x3 mm NBR

O-Ring 128x3 mm NBR 70 Shore A - Industrial-Grade Sealing Ring

The O-Ring 128x3 mm NBR 70 Shore A is a premium sealing solution designed for various industrial applications. Manufactured from Nitrile Butadiene Rubber (NBR), this O-ring offers excellent resistance to oils, fuels, and other petroleum-based substances.

Technical Specifications:

• Inner Diameter (ID): 128 mm

• Cross-Section (CS): 3 mm

• Material: NBR (Nitrile Butadiene Rubber)

• Hardness: 70 Shore A

• Color: Black

• Temperature Range: -30°C to +120°C

• Standards: DIN 3771

This O-ring is ideal for sealing applications in hydraulic and pneumatic systems, offering reliable performance in environments exposed to oils and fuels.​

Applications

Suitable for use in:​

• Hydraulic cylinders and pumps

• Pneumatic systems

• Fuel and oil handling equipment

• Automotive and mechanical engineering

• General industrial machinery

Its robust construction ensures long-lasting sealing performance, reducing maintenance needs and downtime.​

Frequently Asked Questions (FAQ)

Q1: What is the temperature range for this O-ring?
A1: The O-ring operates effectively between -30°C and +120°C, making it suitable for various industrial environments.​

Q2: Is this O-ring resistant to oils and fuels?
A2: Yes, NBR material provides excellent resistance to oils, fuels, and other petroleum-based substances.​

Q3: Can I use this O-ring in outdoor applications?
A3: While NBR offers good resistance to oils and fuels, it has limited resistance to ozone and UV radiation. For outdoor applications, consider using EPDM or FKM materials.

Q4: Do you offer other sizes and materials?
A4: Yes, simmering.pl offers a wide range of O-rings in various sizes and materials to meet different application requirements.​

Warehouse & Delivery

Warehouse Location: Smoluchowskiego 1, Building 4, Lublin, Poland
Delivery: 24h delivery within Poland; international shipping available.​