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Timken 203008 Wheel Seal - Front Inner
| Brand | Timken 203008 |
|---|---|
| Position | Front Inner |
| Material | S-nitrile |
| Width | 0.500 |
| Width | 12.70 |
| Outside Diameter | 2.332 |
| Outside Diameter | 59.23 |
| Shaft Diameter | 1.687 |
| Shaft Diameter | 42.85 |
| Housing Bore | 2.327 |
| Housing Bore | 59.11 |
| Fits | — |
Precision sealing design. Helps keep lubricant in and contaminants out.
Reinforced outer case. Helps resist installation damage and adds durability.
S-Nitrile material. Offers dependable sealing performance for wheel seals.
Cross-references National 203008 and SKF 16667 for the same application. See all 2.
Timken 203008 Wheel Seal Overview
The Timken 203008 wheel seal is built for driveline and axle service where reliable lubricant retention and contamination control matter. Its S-Nitrile construction, reinforced outer case, and ribbed inner diameter support a secure seal at the spindle and housing interface.
Use this wheel seal when servicing axle ends that need a precise sealing surface and stable fit. Timken 203008 is engineered to help keep grease or oil in place while limiting debris intrusion around the seal lip.
Key Features
- S-Nitrile material for sealing performance in wheel-end applications
- Outside diameter: 2.332 in. / 59.23 mm
- Shaft diameter: 1.687 in. / 42.85 mm
- Housing bore: 2.327 in. / 59.11 mm
- Width: 0.500 in. / 12.70 mm
- Reinforced outer case helps resist installation damage
- Ribbed rubber inner diameter helps seal minor spindle imperfections
- Internal contamination exclusion system helps block debris entry
- Vent holes promote lubricant flow around the seal lip to reduce heat build-up
Detailed Description
Timken 203008 is a wheel seal for axle and hub sealing service where dimensional accuracy is important. The seal’s ribbed inner diameter helps it seat against minor spindle irregularities, while the reinforced outer case adds durability during installation. Vent holes support lubricant circulation around the lip, helping manage operating temperature at the seal interface. This part cross-references National 203008 and SKF 16667 for the same application.
For technicians searching for a Timken wheel seal 203008, an axle seal for wheel-end service, or a replacement wheel seal for Timken 203008 applications, this part provides the measured dimensions needed for proper selection. It is also a practical choice when servicing wheel-end sealing on vehicles such as Chevrolet and Ford models that use this seal size.
What It Helps Address
- Lubricant leakage at the wheel end
- Contamination entering the seal area
- Seal damage during installation
- Minor spindle surface imperfections affecting sealing
- Heat build-up around the seal lip
Installation Notes and Tips
Verify the shaft diameter, housing bore, and seal width before installation. Clean the spindle and bore thoroughly, inspect for scoring or wear, and press the seal in evenly to avoid distorting the outer case. Confirm the seal lip seats correctly after installation and check for proper lubricant level during reassembly. For vehicle-specific service, match the seal dimensions to the axle end used on the Chevrolet or Ford application being repaired.
Quality Assurance
Timken manufactures this wheel seal with precision sealing design features aimed at consistent wheel-end performance. The part number is 203008.
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