Description
RevHD R1-S01 is a standard steer-axle wheel seal with a 4.840″ OD and 3.500″ ID, rated for steer axles up to 12,000 lb. Direct fit-and-function aftermarket replacement for SKF 35058, National 380001A, and Stemco 383-0136.
Specifications
| Manufacturer | RevHD |
|---|---|
| Part Number | R1-S01 |
| Part Type | Wheel Seal (Steer Axle, Standard) |
| OD | 4.840″ |
| ID | 3.500″ |
| Rating | Steer axles up to 12,000 lb |
Cross References
This part replaces or is equivalent to the following part numbers:
- RevHD: R1-S01
- SKF / Chicago Rawhide: 35058, 35059, 35066
- National (BCA): 370001A, 380001A
- Stemco: 383-0136, 382-0236, 308-0836
Applications
This R1-S01 steer-axle seal fits the following applications:
- Class 6–8 tractor and straight-truck steer axles up to 12,000 lb
- Common front-axle hubs across Meritor, Eaton, Dana, and ConMet steer programs
Use a proper seal driver and verify spindle dimensions before installation. Sold individually.







