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 3X5X7 TN | 3 | 5 | 7 | 1.51 | 1.34 |
| K 3X5X9 TN | 3 | 5 | 9 | 1.68 | 1.53 |
| K 3X6X7 TN | 3 | 6 | 7 | 1.42 | 1.02 |
| K 4X7X10 TN | 4 | 7 | 10 | 2.29 | 1.9 |
| K 4X7X7 TN | 4 | 7 | 7 | 1.72 | 1.32 |
| K 5X8X10 TN | 5 | 8 | 10 | 2.92 | 2.7 |
| K 5X8X8 TN | 5 | 8 | 8 | 2.29 | 2 |
| K 6X9X10 TN | 6 | 9 | 10 | 3.3 | 3.2 |
| K 6X9X8 TN | 6 | 9 | 8 | 2.55 | 2.36 |
| K 7X10X10 TN | 7 | 10 | 10 | 3.58 | 3.75 |
| K 7X10X8 TN | 7 | 10 | 8 | 2.81 | 2.75 |
| K 7X9X7 TN | 7 | 9 | 7 | 1.68 | 1.83 |
| K 8X11X10 TN | 8 | 11 | 10 | 3.8 | 4.25 |
| K 8X11X13 TN | 8 | 11 | 13 | 5.01 | 5.85 |
| K 8X12X10 TN | 8 | 12 | 10 | 4.84 | 4.75 |
| K 9X12X10 TN | 9 | 12 | 10 | 4.4 | 5.2 |
| K 9X12X13 TN | 9 | 12 | 13 | 5.72 | 7.2 |
| K 10X13X10 TN | 10 | 13 | 10 | 4.57 | 5.7 |
| K 10X13X13 TN | 10 | 13 | 13 | 5.94 | 8 |
| K 10X13X16 TN | 10 | 13 | 16 | 6.82 | 9.5 |
| K 10X14X10 TN | 10 | 14 | 10 | 5.61 | 6.1 |
| K 10X14X13 TN | 10 | 14 | 13 | 7.21 | 8.5 |
| K 10X16X12 TN | 10 | 16 | 12 | 7.65 | 7.2 |
| K 12X15X10 TN | 12 | 15 | 10 | 4.73 | 6.2 |
| K 12X15X13 TN | 12 | 15 | 13 | 6.16 | 8.65 |
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