NF300-series
Model list for the NF300-series cylindrical roller bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.
41 models 20–280 mm bore range Full / partial / verify match grading
| Model | d (mm) | D (mm) | B (mm) | Seal | Clearance | Cross refs |
|---|---|---|---|---|---|---|
| NF304EA | 20 | 52 | 15 | open | CN | 1 |
| NF305EA | 25 | 62 | 17 | open | CN | 1 |
| NF306EA | 30 | 72 | 19 | open | CN | 1 |
| NF307EA | 35 | 80 | 21 | open | CN | 1 |
| NF308 | 40 | 90 | 23 | open | CN | 1 |
| NF308EA | 40 | 90 | 23 | open | CN | 1 |
| NF309 | 45 | 100 | 25 | open | CN | 1 |
| NF309EA | 45 | 100 | 25 | open | CN | 1 |
| NF310 | 50 | 110 | 27 | open | CN | 1 |
| NF310EA | 50 | 110 | 27 | open | CN | 1 |
| NF311 | 55 | 120 | 29 | open | CN | 1 |
| NF311EA | 55 | 120 | 29 | open | CN | 1 |
| NF312 | 60 | 130 | 31 | open | CN | 1 |
| NF312EA | 60 | 130 | 31 | open | CN | 1 |
| NF313 | 65 | 140 | 33 | open | CN | 1 |
| NF313EA | 65 | 140 | 33 | open | CN | 1 |
| NF314 | 70 | 150 | 35 | open | CN | 1 |
| NF314EA | 70 | 150 | 35 | open | CN | 1 |
| NF315 | 75 | 160 | 37 | open | CN | 1 |
| NF315EA | 75 | 160 | 37 | open | CN | 1 |
| NF316 | 80 | 170 | 39 | open | CN | 1 |
| NF316E | 80 | 170 | 39 | open | CN | 1 |
| NF317 | 85 | 180 | 41 | open | CN | 1 |
| NF318 | 90 | 190 | 43 | open | CN | 1 |
| NF319 | 95 | 200 | 45 | open | CN | 1 |
| NF320 | 100 | 215 | 47 | open | CN | 1 |
| NF321 | 105 | 225 | 49 | open | CN | 1 |
| NF322 | 110 | 240 | 50 | open | CN | 1 |
| NF324 | 120 | 260 | 55 | open | CN | 1 |
| NF326 | 130 | 280 | 58 | open | CN | 1 |
| NF328 | 140 | 300 | 62 | open | CN | 1 |
| NF330 | 150 | 320 | 65 | open | CN | 1 |
| NF332 | 160 | 340 | 68 | open | CN | 1 |
| NF334 | 170 | 360 | 72 | open | CN | 1 |
| NF336 | 180 | 380 | 75 | open | CN | 1 |
| NF338 | 190 | 400 | 78 | open | CN | 1 |
| NF340 | 200 | 420 | 80 | open | CN | 1 |
| NF344 | 220 | 460 | 88 | open | CN | 1 |
| NF348 | 240 | 500 | 95 | open | CN | 1 |
| NF352 | 260 | 540 | 102 | open | CN | 1 |
| NF356 | 280 | 580 | 108 | open | CN | 1 |