Needle roller bearings are bearings with cylindrical rollers with a diameter smaller than the length. Improved roller/raceway shape prevents stress peaks and extends the service life of bearings.
Provide needle roller bearings in different designs, series, and sizes to meet various working conditions and applications.
| Model | Fully loaded needle hole diameter | Outside diameter | width | Basic rated dynamic load | Limiting Speeds |
|---|---|---|---|---|---|
| [mm] | [mm] | [mm] | (kN) | 【r/min】 | |
| K 12X16X13 TN | 12 | 16 | 13 | 7.65 | 9.5 |
| K 12X17X13 TN | 12 | 17 | 13 | 9.13 | 10.4 |
| K 12X18X12 TN | 12 | 18 | 12 | 9.52 | 10 |
| K 14X18X10 | 14 | 18 | 10 | 6.93 | 8.65 |
| K 14X18X13 | 14 | 18 | 13 | 7.92 | 10.2 |
| K 14X18X15 TN | 14 | 18 | 15 | 9.13 | 12.5 |
| K 14X18X17 | 14 | 18 | 17 | 10.5 | 14.6 |
| K 14X20X12 | 14 | 20 | 12 | 9.9 | 10.6 |
| K 15X19X10 | 15 | 19 | 10 | 7.21 | 9.3 |
| K 15X19X13 | 15 | 19 | 13 | 8.25 | 11.2 |
| K 15X19X17 | 15 | 19 | 17 | 10.8 | 15.6 |
| K 15X20X13 | 15 | 20 | 13 | 9.52 | 11.6 |
| K 15X21X15 | 15 | 21 | 15 | 13.8 | 16.3 |
| K 15X21X21 | 15 | 21 | 21 | 18.7 | 24.5 |
| K 16X20X10 | 16 | 20 | 10 | 7.48 | 10 |
| K 16X20X13 | 16 | 20 | 13 | 8.58 | 12 |
| K 16X20X17 | 16 | 20 | 17 | 11.2 | 17 |
| K 16X22X12 | 16 | 22 | 12 | 11 | 12.5 |
| K 16X22X16 | 16 | 22 | 16 | 14.2 | 17.6 |
| K 16X22X20 | 16 | 22 | 20 | 17.6 | 22.8 |
| K 16X24X20 | 16 | 24 | 20 | 20.5 | 23.6 |
| K 17X21X10 | 17 | 21 | 10 | 7.81 | 10.8 |
| K 17X21X13 | 17 | 21 | 13 | 10.1 | 14.6 |
| K 17X21X17 | 17 | 21 | 17 | 11.7 | 18.3 |
| K 18X22X10 | 18 | 22 | 10 | 8.09 | 11.4 |
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