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Construction Machinery: Mini Digger Komatsu
| Model | Rolling bearings number on either side | Support rollers number on either side |
|---|---|---|
| PC35R-8 | 4 | |
| PC35MR-3 | 4 | 1 |
| PC35MR-2 | 4 | 1 |
| PC27R-8 | 4 | |
| PC27MR-3 | 4 | 1 |
| PC27MR-2 | 4 | 1 |
| PC20R-8 | 3 | |
| PC20MR-2 | 3 | |
| PC18MR-3 | 3 | |
| PC18MR-2 | 3 | |
| PC15R-8 | 3 | |
| PC130-6 | 7 | 1 |