Product Description
N,NJ,NU,NUP,RNU,NF 300 Series Cylindrical Roller Bearing
Bearing Designation | Boundary Dimension |
| Basic Load Rating |
| Limiting Speed |
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| BORE | OD | WIDTH |
| Dynamic | Static |
| Grease | Oil |
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| mm. | mm. | mm. |
| kg. | kg. |
| rpm | rpm |
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305 |
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| 25 | 62 | 17 |
| 2910 | 1520 |
| 8550 | 10800 |
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306 |
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| 30 | 72 | 19 |
| 3760 | 2030 |
| 7650 | 9000 |
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307 |
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| 35 | 80 | 21 |
| 4540 | 2540 |
| 7200 | 8550 |
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308 |
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| 40 | 90 | 23 |
| 5710 | 3310 |
| 6030 | 7200 |
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309 |
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| 45 | 100 | 25 |
| 7350 | 4230 |
| 5670 | 6750 |
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310 |
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| 50 | 110 | 27 |
| 8970 | 5300 |
| 5040 | 6030 |
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311 |
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| 55 | 120 | 29 |
| 10350 | 6320 |
| 4500 | 5400 |
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312 |
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| 60 | 130 | 31 |
| 12500 | 7750 |
| 4320 | 5040 |
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313 |
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| 65 | 140 | 33 |
| 14000 | 8650 |
| 4050 | 4770 |
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314 |
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| 70 | 150 | 35 |
| 15300 | 9650 |
| 3600 | 4320 |
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315 |
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| 75 | 160 | 37 |
| 18600 | 11800 |
| 3420 | 4050 |
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316 |
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| 80 | 170 | 39 |
| 19300 | 12400 |
| 3240 | 3870 |
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317 |
|
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| 85 | 180 | 41 |
| 21600 | 13900 |
| 3060 | 3600 |
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318 |
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| 90 | 190 | 43 |
| 24600 | 16300 |
| 2880 | 3420 |
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319 |
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| 95 | 200 | 45 |
| 26900 | 17900 |
| 2700 | 3240 |
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320 |
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| 100 | 215 | 47 |
| 30800 | 20700 |
| 2520 | 3060 |