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O-ring Imperial NBR 70 | 4.47mm Internal Diameter | Temperature Resistance -30°C to 100°C | Plain Surface | @Pack of 25 | by Wurth
The O-ring Imperial NBR 70 is designed for reliable sealing in various applications, featuring a 4.47mm internal diameter and a temperature resistance range of -30°C to 100°C. Made from durable Nitrile Butadiene Rubber, this pack of 25 is perfect for sealing moving and stationary machine components, ensuring compatibility with oils, grease, and steam.
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Product Name/Title: O-ring Imperial NBR 70 | 4.47mm Internal Diameter | Temperature Resistance -30°C to 100°C | Plain Surface | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 468447
Alternatively Known As: Imperial NBR O-ring, Nitrile Rubber O-ring, NBR 70 O-ring, Machine Seal O-ring
Technical Specifications
- Internal diameter: 4.47 mm
- Thickness: 1.78 mm
- Material: NBR (Nitrile Butadiene Rubber)
- Design: Imperial
- Surface: Plain
- Shore A hardness: 70 +/- 5
- Temperature resistance: -30 to 100 °C
- Dimensional tolerances: DIN ISO 3601-1 B
- RoHS-compliant: Yes
- Dimensions (H x L x W): 1.78mm x 25mm x 25mm
- Weight: 0.02 kg
Key Features
- Made from NBR (Nitrile Butadiene Rubber) with Shore A hardness 70 +/- 5
- Temperature resistance from -30°C to +100°C
- Dimensional tolerances according to DIN ISO 3601-1 B industry standard
- Plain surface design
- RoHS-compliant
Professional Installation Requirements
- Ensure removal of any contamination before installation; edges and lead-in chamfers must be deburred; use lubricated/greased O-ring for installation.
Applications
- Sealing moving and stationary machine components
- Suitable for use with mineral oils, grease, petrol, hot water, steam, compressed air, and weak acids
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant material ensures reduced hazardous substances
- Durable material reduces frequency of replacements and waste
Warranty Information
Standard manufacturer warranty applies.
Available Now
The Wurth O-ring Imperial NBR 70 pack of 25 is available now for immediate purchase. Ideal for sealing applications in industrial and mechanical equipment.
