Dimension table · DIN 5412
Cylindrical roller bearings series NJ3
All 27 sizes from d 17 to 200 mm bore: principal dimensions d × D × B, dynamic and static load ratings (C, C₀), limiting speed and mass — plus the executions and brands available from us (275 products).
| Designation | d (mm) | D (mm) | B (mm) | C (kN) | C₀ (kN) | n lim (rpm) | m (kg) | Executions | Offers |
|---|---|---|---|---|---|---|---|---|---|
| NJ303 | 17 | 47 | 14 | 24,6 | 20,4 | 20000 | 0,123 | Offen | 5 |
| NJ304 | 20 | 52 | 15 | 35,5 | 26,0 | 18000 | 0,168 | Offen | 12 |
| NJ305 | 25 | 62 | 17 | 46,5 | 36,5 | 15000 | 0,250 | Offen | 14 |
| NJ306 | 30 | 72 | 19 | 58,5 | 48,0 | 12000 | 0,413 | Offen | 13 |
| NJ307 | 35 | 80 | 21 | 75,0 | 63,0 | 11000 | 0,547 | Offen | 15 |
| NJ308 | 40 | 90 | 23 | 93,0 | 78,0 | 9500 | 0,752 | Offen | 17 |
| NJ309 | 45 | 100 | 25 | 112,0 | 100,0 | 8500 | 0,893 | Offen | 17 |
| NJ310 | 50 | 110 | 27 | 127,0 | 112,0 | 8000 | 1,180 | Offen | 20 |
| NJ311 | 55 | 120 | 29 | 156,0 | 143,0 | 7000 | 1,496 | Offen | 18 |
| NJ312 | 60 | 130 | 31 | 173,0 | 160,0 | 6700 | 1,880 | Offen | 15 |
| NJ313 | 65 | 140 | 33 | 212,0 | 196,0 | 6000 | 2,320 | Offen | 19 |
| NJ314 | 70 | 150 | 35 | 236,0 | 228,0 | 5600 | 2,830 | Offen | 17 |
| NJ315 | 75 | 160 | 37 | 280,0 | 265,0 | 5300 | 3,400 | Offen | 6 |
| NJ316 | 80 | 170 | 39 | 300,0 | 290,0 | 5000 | 4,022 | Offen | 12 |
| NJ317 | 85 | 180 | 41 | 340,0 | 335,0 | 4800 | 4,680 | Offen | 7 |
| NJ318 | 90 | 190 | 43 | 365,0 | 360,0 | 4500 | 5,390 | Offen | 5 |
| NJ319 | 95 | 200 | 45 | 390,0 | 390,0 | 4300 | 6,430 | Offen | 8 |
| NJ320 | 100 | 215 | 47 | 450,0 | 440,0 | 3800 | 7,760 | Offen | 9 |
| NJ321 | 105 | 225 | 49 | 500,0 | 500,0 | 3800 | 8,600 | Offen | 6 |
| NJ322 | 110 | 240 | 50 | 530,0 | 540,0 | 3400 | 11,900 | Offen | 11 |
| NJ324 | 120 | 260 | 55 | 610,0 | 620,0 | 3200 | 13,500 | Offen | 6 |
| NJ326 | 130 | 280 | 58 | 720,0 | 750,0 | 3000 | 16,500 | Offen | 10 |
| NJ328 | 140 | 300 | 62 | 780,0 | 830,0 | 2800 | 22,200 | Offen | 4 |
| NJ330 | 150 | 320 | 65 | 900,0 | 965,0 | 3400 | 27,800 | Offen | 4 |
| NJ332 | 160 | 340 | 68 | 1000,0 | 1080,0 | 2400 | 32,600 | Offen | 2 |
| NJ334 | 170 | 360 | 72 | – | – | – | 38,600 | Offen | 2 |
| NJ340 | 200 | 420 | 80 | – | – | – | 58,100 | Offen | 1 |
Load ratings (C, C0), limiting speed and mass are catalogue values of the open steel standard execution — sizes without a verified catalogue value show "–". Contact seals (RS/2RS) reduce the limiting speed; stainless and ceramic executions differ. All data without guarantee.