| Prefix | Suffix | Definition |
| . | -A | CUP: CUP WITH THREADED SECTION ON O.D. |
| . | -A | BEARING WIDTH CLOSER THAN STANDARD. |
| . | -AA | CONE: CONE, GROUND O.D. FOR SEAL SURFACE. |
| . | -B | CUP: FLANGED CUP. |
| . | -B | CONE: CONE WITH BRASS RETAINER. |
| . | -BR | CONE AND CUP: CONE OR CUP WITH SNAP RING. |
| . | -BW | CUP: FLANGED CUP WITH SLOT OR KEYWAY. |
| . | -C | CONE: NEW DESIGN OF SERIES (CONE AND ROLLER) . |
| . | -CP | CONE AND CUP: CHROME PLATED CONE AND CUP . |
| . | -D | CUP: DOUBLE CUP. |
| . | -D | CONE: DOUBLE CONE. |
| . | -DA | CUP: DOUBLE - SPHERICAL O.D. - SELF-ALIGNING . |
| . | -DB | CUP: FLANGED DOUBLE CUP. |
| . | -DC | CUP: DOUBLE CUP, NO OIL HOLES OR GROOVE - SPECIAL PIN HOLE. |
| . | -DD | CUP: EXTRA LONG DOUBLE CUP. |
| . | -DD | CONE: EXTRA LONG DOUBLE CONE . |
| . | -DE | CUP: DOUBLE CUP WITH SPECIAL PIN HOLE. |
| . | -DE | CONE: DOUBLE CONE. |
| . | -DF | CUP: DOUBLE CUP WITH SNAP RING GROOVE ON O.D. |
| . | -DS | CUP: DOUBLE CUP WIDTH CROWNED O.D. |
| . | -DW | CONE: SLOT OR KEYWAY IN DOUBLE CONE. |
| . | -DW | CUP: SLOT OR KEYWAY IN DOUBLE CUP. |
| . | -DX | CUP: OUTER RING FOR SELF-ALIGNING DA CUP . |
| . | -EA | SPACER: CUP SPACER (STANDARD) . |
| . | -EB | SPACER: ADDITIONAL CUP SPACER. |
| . | -EC | SPACER: ADDITIONAL CUP SPACER. |
| . | -ED | SPACER: ADDITIONAL CUP SPACER. |
| . | -EE | SPACER: ADDITIONAL CUP SPACER. |
| . | -EF | SPACER: ADDITIONAL CUP SPACER. |
| . | -ES | CONE AND CUP: EXTRA PART NUMBER. |
| . | -K | SPACER: ADDITIONAL CUP SPACER. |
| . | -L | CONE: CONE , GROUND FLANGE FOR SEAL. |
| . | -LA | CONE: CONE , GROUND FLANGE FOR SEAL AND RING GROOVE IN BORE. |
| . | -NA | CONE: FACTORY ADJUSTED CONE (TWO USED WITH D CUP). |
| . | -NC | CUP: CUSHIONED CUP. |
| . | -NW | CONE: FACTORY ADJUSTED CONE WITH SLOTTED FRONT FACE. (TWO USED WITH D CUP.) |
| . | -R | SPACER: SNAP RING TYPE SPACER. |
| . | -RA | CUP: CUP - CROWNED I.D. |
| . | -S | CUP: CUP - CROWNED I.D. |
| . | -SD | CONE: DOUBLE CONE WITH SQUARE HOLE BORE. |
| . | -T | CONE AND CUP: TAPERD CONE BORE OR TAPERED CUP O.D. |
| . | -TD | CONE AND CUP: TAPERED BORE DOUBLE CONE OR TAPERED O.D. DOUBLE CUP. |
| . | -W | CONE: TWO ANGULAR SLOTS ON CONE BACK FACE. |
| . | -W | CUP: CUP WITH THREADED SECTION ON O.D. AND 1 SLOT. |
| . | -WA | CONE: SINGLE ANGULAR SLOT ON CONE BACK FACE. |
| . | -WB | CONE: TWO STRAIGHT SLOTS ON CONE BACK FACE. |
| . | -WD | CONE: SPECIAL SLOT OR KEYWAY |
| . | -WE | CONE: FULL LENGTH SLOT (KEYWAY) THRU CONE BORE. |
| . | -X | CONE AND CUP: EXTRA PART NUMBER. |
| . | -XA | CONE: CONE SPACER (STANDARD) . |
| . | -XB | CONE: ADDITIONAL CONE SPACER. |
| . | -XC | CONE: ADDITIONAL CONE SPACER. |
| . | -XD | CUP: DOUBLE CUP WITHOUT OIL HOLES AND GROOVE. |
| . | -XE | CONE: ADDITIONAL CONE SPACER. |
| . | -XS | CUP: CUP SPACER. |
| . | -XS | CUP: EXTRA PART NUMBER. |
| . | -YD | CUP: DOUBLE CUP OIL HOLES ONLY IN O.D. |
| EH | . | CONE AND CUP: EXTRA HEAVY. |
| EL | . | CONE AND CUP: EXTRA LIGHT. |
| H | . | CONE AND CUP: HEAVY. |
| HH | . | CONE AND CUP: HEAVIER THAN HEAVY. |
| HM | . | CONE AND CUP: HEAVY MEDIUM. |
| L | . | CONE AND CUP: LIGHT. |
| LL | . | CONE AND CUP: LIGHTER THAN LIGHT. |
| LM | . | CONE AND CUP: LIGHT MEDIUM. |
| M | . | CONE AND CUP: MEDIUM. |
