The 12X20X5-A-NBR Oil Seal is a critical component designed for industrial applications requiring effective sealing solutions. This product falls under the category of NBR Rotary Shaft Seals and Shaft Oil Seals, known for their resistance to oil and grease. With precise dimensions of 12 mm bore diameter, 20 mm outer diameter, and 5 mm width, this oil seal is engineered to prevent contamination and leakage in mechanical systems. Its typical use spans across various industries that rely on robust sealing components for optimal machinery function.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) in mm | 12 |
| Outer diameter (D) in mm | 20 |
| Width / Thickness (B) in mm | 5 |
| Material | NBR (Nitrile Butadiene Rubber) |
| Sealing lip design | Single lip |
| Operating temperature range (°C) | -30 / +100 |
| Pressure resistance (bar) | Up to 0.5 |
Technical advantages
The 12X20X5-A-NBR Oil Seal offers several technical benefits that enhance its performance in demanding environments:
- Resistant to oil and grease, making it suitable for lubricated environments.
- Operates efficiently within a temperature range of -30°C to +100°C, accommodating various industrial settings.
- Designed with a single lip structure for effective sealing against contaminants.
- Pressure resistance up to 0.5 bar, ensuring reliability under moderate pressure conditions.
- Manufactured from NBR, providing excellent abrasion resistance and durability.
Typical applications
This oil seal is widely utilized in numerous industries and machinery types, including:
- Automotive manufacturing (gearboxes, engine assemblies)
- Hydraulic systems (pumps, motors)
- Industrial machinery (conveyors, compressors)
- Agricultural equipment (tractors, harvesters)
- Marine applications (propulsion systems, steering mechanisms)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the 12X20X5-A-NBR Oil Seal, SKU: 12205ANBR. Enjoy fast availability and efficient service for this essential component. For bulk quantities, request a quotation to receive competitive pricing. Add this item to your cart or reach out for a quote today.




