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 160X170X46 | 160 | 170 | 46 | 145 | 510 |
| K 165X173X26 | 165 | 173 | 26 | 76.5 | 265 |
| K 175X183X32 | 175 | 183 | 32 | 95.2 | 355 |
| K 185X195X37 | 185 | 195 | 37 | 123 | 425 |
| K 240X250X42 | 240 | 250 | 42 | 157 | 630 |
| K 265X280X50 | 265 | 280 | 50 | 242 | 850 |
| BK 0306 TN | 3 | 6.5 | 6 | 1.23 | 0.88 |
| HK 0306 TN | 3 | 6.5 | 6 | 1.23 | 0.88 |
| BK 0408 | 4 | 8 | 8 | 1.76 | 1.37 |
| HK 0408 | 4 | 8 | 8 | 1.76 | 1.37 |
| BK 0509 | 5 | 9 | 9 | 2.38 | 2.08 |
| HK 0509 | 5 | 9 | 9 | 2.38 | 2.08 |
| BK 0609 | 6 | 10 | 9 | 2.81 | 2.7 |
| HK 0608 | 6 | 10 | 8 | 2.01 | 1.73 |
| HK 0609 | 6 | 10 | 9 | 2.81 | 2.7 |
| BK 0709 | 7 | 11 | 9 | 3.03 | 3.05 |
| HK 0709 | 7 | 11 | 9 | 3.03 | 3.05 |
| BK 0808 | 8 | 12 | 8 | 2.7 | 2.75 |
| BK 0810 | 8 | 12 | 10 | 3.69 | 4.05 |
| HK 0808 | 8 | 12 | 8 | 2.7 | 2.75 |
| HK 0810 | 8 | 12 | 10 | 3.69 | 4.05 |
| HK 0810 RS | 8 | 12 | 10 | 2.7 | 2.75 |
| HK 0812.2RS | 8 | 12 | 12 | 2.7 | 2.75 |
| BK 0910 | 9 | 13 | 10 | 4.13 | 4.8 |
| BK 0912 | 9 | 13 | 12 | 5.12 | 6.4 |
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