Yoke type track rollers - with axial guidance, gap seals on both sides
Details
| Shaft diameter | Boundary dimensions(mm) |
Basic static load ratings
Cor(N)
|
Basic dynamic load ratings
Cr(N)
|
Limiting speeds
（rpm）
|
Part Number | ||
| d | D | B | Oil | ||||
| 12 | 12 | 32 | 15 | 9800 | 6600 | 9000 | NATR12 |
| 15 | 15 | 35 | 19 | 17500 | 10500 | 7000 | NATR15 |
| 17 | 17 | 40 | 21 | 19400 | 11800 | 6000 | NATR17 |
| 20 | 20 | 47 | 25 | 29800 | 17500 | 4900 | NATR20 |
| 25 | 25 | 52 | 25 | 36500 | 19500 | 3600 | NATR25 |
| 30 | 30 | 62 | 29 | 57500 | 31000 | 2600 | NATR30 |
| 35 | 35 | 72 | 29 | 67500 | 34500 | 2000 | NATR35 |
| 40 | 40 | 80 | 32 | 91500 | 47000 | 1700 | NATR40 |
| 45 | 45 | 85 | 32 | 98000 | 49100 | 1500 | NATR45 |
| 50 | 50 | 90 | 32 | 30600 | 10600 | 1300 | NATR50 |