- Stemco Guardian HP wheel seal
- Stemco Part Number: 309-0903
- Installs onto the axle spindle
- One seal for one wheel
- Used in Mack 34,000 pound drive axles
- For Bore Diameter: 5.75″
- Width: 0.516″
- For Shoulder O.D.: 4.50″
Found in applications with the following bearing combinations:
Cross References: Stemco 392-9094, CR 45099, CR 45097, CR 45108, National 370022A, 5 Star 380022A, Outrunner 856
A cross reference listing means that this seal is a suitable replacement for the part numbers listed. Please compare the seal details to your seal to be sure this is correct.
PS:Mack Western 11QJA191, 192 hub and drum assembly or Motor Wheel 87125 hub or 87119-B or 87226-F hub and drum assembly with 582 inner bearing cone must use OE< bearing spacer 35AX1411. Install OEM spacer before installing axle ring. Press axle ring on until flush with bearing side of bearing spacer.