The 40X63X10-A-NBR Oil Seal is a high-precision mechanical component designed for B2B industrial applications. Manufactured under stringent standards, this NBR rotary shaft seal measures precisely 40 mm in bore diameter, 63 mm in outer diameter, and 10 mm in width. This specific oil seal is ideal for preventing lubricant leakage and the ingress of contaminants in various industrial machinery, ensuring the smooth operation of rotary shafts.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 40 mm |
| Outer diameter (D) | 63 mm |
| Width (B) | 10 mm |
| Sealing | NBR |
| Operating temperature range | -30 / +100 °C |
| Material | Nitrile Butadiene Rubber (NBR) |
Technical advantages
The 40X63X10-A-NBR Oil Seal offers several technical advantages, including:
- Temperature resilience from -30 to +100 °C, allowing for broad operational scope in varying environments.
- Constructed from NBR, providing excellent resistance to oils and abrasion.
- Effective sealing properties to prevent contamination and leakage.
- Standard dimensions ensuring compatibility with a wide range of industrial applications.
- Designed to maintain performance in environments with fluctuating pressures and speeds.
Typical applications
This oil seal is commonly used across various industries and machinery types, including:
- Automotive engines and transmissions
- Industrial pumps and compressors
- Hydraulic and pneumatic systems
- Heavy-duty agricultural equipment
- Marine propulsion systems
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, ensures fast availability of the 40X63X10-A-NBR Oil Seal (SKU: 406310ANBR). Customers can easily add the product to their cart or request a quotation for bulk quantities. Visit Eurobearing.eu for more details and to complete your purchase.




