Dimension table · DIN 5412
Cylindrical roller bearings series NU23
All 28 sizes from d 20 to 240 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 (211 products).
| Designation | d (mm) | D (mm) | B (mm) | C (kN) | C₀ (kN) | n lim (rpm) | m (kg) | Executions | Offers |
|---|---|---|---|---|---|---|---|---|---|
| NU2304 | 20 | 52 | 21 | 47,5 | 38,0 | 18000 | 0,212 | Offen | 3 |
| NU2305 | 25 | 62 | 24 | 64,0 | 55,0 | 15000 | 0,382 | Offen | 11 |
| NU2306 | 30 | 72 | 27 | 83,0 | 75,0 | 12000 | 0,580 | Offen | 8 |
| NU2307 | 35 | 80 | 31 | 106,0 | 98,0 | 11000 | 0,719 | Offen | 9 |
| NU2308 | 40 | 90 | 33 | 129,0 | 120,0 | 9500 | 0,937 | Offen | 12 |
| NU2309 | 45 | 100 | 36 | 160,0 | 153,0 | 8500 | 1,300 | Offen | 10 |
| NU2310 | 50 | 110 | 40 | 186,0 | 186,0 | 8000 | 1,740 | Offen | 12 |
| NU2311 | 55 | 120 | 43 | 232,0 | 232,0 | 7000 | 2,214 | Offen | 7 |
| NU2312 | 60 | 130 | 46 | 260,0 | 265,0 | 6700 | 3,050 | Offen | 12 |
| NU2313 | 65 | 140 | 48 | 285,0 | 290,0 | 6000 | 3,630 | Offen | 10 |
| NU2314 | 70 | 150 | 51 | 315,0 | 325,0 | 5600 | 4,060 | Offen | 9 |
| NU2315 | 75 | 160 | 55 | 380,0 | 400,0 | 5300 | 4,930 | Offen | 6 |
| NU2316 | 80 | 170 | 58 | 415,0 | 440,0 | 5000 | 5,870 | Offen | 10 |
| NU2317 | 85 | 180 | 60 | 455,0 | 490,0 | 4800 | 7,540 | Offen | 11 |
| NU2318 | 90 | 190 | 64 | 500,0 | 540,0 | 4500 | 8,100 | Offen | 14 |
| NU2319 | 95 | 200 | 67 | 530,0 | 585,0 | 4300 | 10,300 | Offen | 10 |
| NU2320 | 100 | 215 | 73 | 670,0 | 735,0 | 3800 | 12,000 | Offen | 11 |
| NU2322 | 110 | 240 | 80 | 780,0 | 900,0 | 3400 | 18,500 | Offen | 8 |
| NU2324 | 120 | 260 | 86 | 915,0 | 1040,0 | 3200 | 23,500 | Offen | 6 |
| NU2326 | 130 | 280 | 93 | 1060,0 | 1250,0 | 3800 | 29,200 | Offen | 8 |
| NU2328 | 140 | 300 | 102 | 1200,0 | 1430,0 | 3600 | 36,500 | Offen | 6 |
| NU2330 | 150 | 320 | 108 | 1370,0 | 965,0 | 3400 | 43,900 | Offen | 6 |
| NU2332 | 160 | 340 | 114 | 1250,0 | 1730,0 | 3200 | 52,400 | Offen | 4 |
| NU2334 | 170 | 360 | 120 | 1450,0 | 2040,0 | 3000 | 61,300 | Offen | 1 |
| NU2336 | 180 | 380 | 126 | 1570,0 | 2280,0 | 2800 | 70,800 | Offen | 1 |
| NU2338 | 190 | 400 | 132 | 1830,0 | 2550,0 | 2600 | 83,600 | Offen | 2 |
| NU2340 | 200 | 420 | 138 | 1980,0 | 2800,0 | 2400 | 95,600 | Offen | 3 |
| NU2348 | 240 | 500 | 155 | 2600,0 | 3650,0 | 2000 | 151,000 | Offen | 1 |
Load ratings (C, C0), limiting speed and mass are catalogue values of the open steel standard execution. Contact seals (RS/2RS) reduce the limiting speed; stainless and ceramic executions differ. All data without guarantee.