| Part Number | Wheel Design | Shielding | Bracket Type | Attachment Holes | Wheel to Bracket Connection |
|---|---|---|---|---|---|
| 4020242 | Full Ball Comp. | Open | Forged | Vertical | Swaged |
| 4025142 | Full Ball Comp. | Contact Lip Seal - Nitrile | Forged | Vertical | Swaged |
| 4021042 | Full Ball Comp. | Shield Only, No Welsh Plug | Forged | Vertical | Swaged |