| National Precision Bearing p/n | RBC Heim Part Number |
| M81935/8-03 | MPHE03AN |
| M81935/8-04 | MPHE04AN |
| M81935/8-05 | MPHE05AN |
| M81935/8-06 | MPHE06AN |
| M81935/8-07 | MPHE07AN |
| M81935/8-08 | MPHE08AN |
| M81935/8-10 | MPHE10AN |
| M81935/8-12 | MPHE12AN |
| M81935/8-14 | MPHE14AN |
| M81935/8-16 | MPHE16AN |
| M81935/8-03 | MPHT03AN |
| M81935/8-04 | MPHT04AN |
| M81935/8-05 | MPHT05AN |
| M81935/8-06 | MPHT06AN |
| M81935/8-07 | MPHT07AN |
| M81935/8-08 | MPHT08AN |
| M81935/8-10 | MPHT10AN |
| M81935/8-12 | MPHT12AN |
| M81935/8-14 | MPHT14AN |
| M81935/8-16 | MPHT16AN |