The 12031235B 43X55X8,6 AUV5 482 AU is a high-performance shaft oil seal from the renowned brand CORTECO. This particular model, featuring dimensions of 43 mm inner diameter, 55 mm outer diameter, and 8.6 mm width, is expertly designed for sealing shafts to prevent leakage of lubricants and ingress of contaminants. This oil seal is commonly utilized in diverse industrial settings, including automotive and machinery applications, where precise sealing is critical.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 43 mm |
| Outer diameter (D) | 55 mm |
| Width (B) | 8.6 mm |
| Sealing | AUV5 |
| Ring material | Nitrile rubber |
| Operating temperature range | -40 / +120 °C |
Technical advantages
The 12031235B shaft oil seal offers several technical advantages that make it suitable for demanding applications:
- Designed to withstand temperatures ranging from -40 to +120 °C, ensuring reliable operation in various environments.
- Constructed with durable nitrile rubber, providing excellent resistance to oils and wear over extended periods.
- Utilizes AUV5 sealing technology, delivering enhanced protection against dust and fluid ingress under dynamic conditions.
- Optimized for shafts with a diameter of 43 mm, ensuring a precise and secure fit.
- Ideal for high-speed applications, maintaining integrity and performance under rotational stress.
Typical applications
This CORTECO shaft oil seal is engineered for use in a wide range of industrial sectors and machinery types, including:
- Automotive industry (engine components, gearbox assemblies)
- Heavy machinery (hydraulic pumps, compressors)
- Agricultural equipment (tractors, harvesters)
- Industrial gearboxes (planetary gear units, speed reducers)
- Marine applications (propulsion systems, steering gears)
Availability and ordering
Eurobearing.eu is your trusted B2B supplier for the 12031235B shaft oil seal, with fast availability to meet your industrial needs. Visit our website to add this item to your cart or request a quotation for bulk quantities. Ensure the optimal performance of your machinery with our reliable supply solutions.




