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- Part OEM: Mack 301SQ47E
- King Pin Small Diameter: 1.375"
- Bushing Type: Bronze
- King Pin Type: E
- Bushing: (2) R210052
- King Pin Length: 7.470"
- King Pin Large Diameter: 1.625"
- Weight: 10.8 lbs.
- Axle Model: Mack FA532, FA(W)536, FA(W) and 537 Axle Models
- King Pin Size: 7.47", Tapered Bolt
- Material: Bronze
- Replacement for Mack: 301SQ47E
- Replacement for Stemco: K533M
- Replacement for Sealed Power: 808562B