21 Series SKF Part No.
| Part Number | Gear | dm | D | weight |
|---|---|---|---|---|
| RKS.21 0411 | external gear | 411 | 505 | 32,0 kg |
| RKS.21 0541 | external gear | 541 | 640 | 44,0 |
| RKS.21 0641 | external gear | 641 | 742 | 52,0 |
| RKS.21 0741 | external gear | 741 | 840 | 60,0 |
| RKS.21 0841 | external gear | 841 | 950 | 68,0 |
| RKS.21 0941 | external gear | 941 | 1 046 | 76,0 |
| RKS.21 1091 | external gear | 1 091 | 1 198 | 86,0 |
