National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
| Helix Type | Bi-Directional Lip Design |
| Housing Bore (Inch) | 2.499 |
| Housing Bore (MM) | 63.480 |
| Inside Diameter | 1.684 |
| Inside Diameter | 42.780 |
| Material | Nitrile |
| Outside Diameter | 63.600 |
| Outside Diameter | 2.504 |
| Outside Diameter (Inch) | 2.504 |
| Outside Diameter (MM) | 63.600 |
| Overall Width with Side Lip (MM) | 26.800 |
| Overall Width with Side Lip (Inch) | 1.0551 |
| Part Description | Oil Seal |
| Series | 710400 |
| Shaft (Inch) | 1.684 |
| Shaft (MM) | 42.780 |
| Thickness | 11.000 |
| Thickness | 0.433 |
| Type | 79 |
| Unit of Dimension | Inch |
| Width (Inch) | 0.433 |
| Width (MM) | 11.000 |
National Bearings
National¨ has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry...
National Bearings
National¨ has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry...
National Bearings
National¨ has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry...
National Bearings
National¨ has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry...
National Bearings
National¨ has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry...
