| D - Cup Outer Diameter | 122.24 | mm |
| C - Cup Width | 23.81 | mm |
| Series | 66,500 | ||
| Design Units | Imperial |
| Cup Part Number | 66,520 |
| Manufacturer | Part Number |
|---|---|
| FWD | 201120 |
| GM | 178840 |
| Kenworth | KW1238 |
| Austin | 313396 |
| Jeffrey | 905487 |
| Clark Equipment | 675259 |
| GM | 9413136 |
| SKF | 66520 |
| Dana-Spicer | 550238 |
| International Harvester | 304252C1 |
| Chicago Rawhide | BR66520 |
| Galion Iron Works | D112784 |
| Federal-Mogul | 66520 |
| Massey-Ferguson | 834449M1 |
| Aramco | 1331875400 |
| GM | 9413139 |
| SKF | BR66520 |
| Wagner Tractors | 340878 |
| NTN | 66520 (NTN) |
