Dimension table · DIN 5412
Cylindrical roller bearings series NJ23
All 23 sizes from d 20 to 160 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 (214 products).
| Designation | d (mm) | D (mm) | B (mm) | C (kN) | C₀ (kN) | n lim (rpm) | m (kg) | Executions | Offers |
|---|---|---|---|---|---|---|---|---|---|
| NJ2304 | 20 | 52 | 21 | 47,5 | 38,0 | 18000 | 0,217 | Offen | 3 |
| NJ2305 | 25 | 62 | 24 | 64,0 | 55,0 | 15000 | 0,390 | Offen | 10 |
| NJ2306 | 30 | 72 | 27 | 83,0 | 75,0 | 12000 | 0,539 | Offen | 12 |
| NJ2307 | 35 | 80 | 31 | 106,0 | 98,0 | 11000 | 0,735 | Offen | 11 |
| NJ2308 | 40 | 90 | 33 | 129,0 | 120,0 | 9500 | 0,950 | Offen | 16 |
| NJ2309 | 45 | 100 | 36 | 160,0 | 153,0 | 8500 | 1,330 | Offen | 12 |
| NJ2310 | 50 | 110 | 40 | 186,0 | 186,0 | 8000 | 1,950 | Offen | 9 |
| NJ2311 | 55 | 120 | 43 | 232,0 | 232,0 | 7000 | 2,260 | Offen | 14 |
| NJ2312 | 60 | 130 | 46 | 260,0 | 265,0 | 6700 | 2,808 | Offen | 15 |
| NJ2313 | 65 | 140 | 48 | 285,0 | 290,0 | 6000 | 3,363 | Offen | 12 |
| NJ2314 | 70 | 150 | 51 | 315,0 | 325,0 | 5600 | 4,140 | Offen | 11 |
| NJ2315 | 75 | 160 | 55 | 380,0 | 400,0 | 5300 | 5,017 | Offen | 13 |
| NJ2316 | 80 | 170 | 58 | 415,0 | 440,0 | 5000 | 5,958 | Offen | 12 |
| NJ2317 | 85 | 180 | 60 | 455,0 | 490,0 | 4800 | 7,510 | Offen | 14 |
| NJ2318 | 90 | 190 | 64 | 500,0 | 540,0 | 4500 | 8,970 | Offen | 12 |
| NJ2319 | 95 | 200 | 67 | 530,0 | 585,0 | 4300 | 10,500 | Offen | 7 |
| NJ2320 | 100 | 215 | 73 | 670,0 | 735,0 | 3800 | 12,000 | Offen | 10 |
| NJ2322 | 110 | 240 | 80 | 780,0 | 900,0 | 3400 | 18,800 | Offen | 9 |
| NJ2324 | 120 | 260 | 86 | 915,0 | 1040,0 | 3200 | 23,800 | Offen | 3 |
| NJ2326 | 130 | 280 | 93 | 1060,0 | 1250,0 | 3800 | 29,700 | Offen | 4 |
| NJ2328 | 140 | 300 | 102 | 1200,0 | 1430,0 | 3600 | 37,000 | Offen | 3 |
| NJ2330 | 150 | 320 | 108 | 1370,0 | 1630,0 | 3400 | 44,600 | Offen | 1 |
| NJ2332 | 160 | 340 | 114 | 1250,0 | 1730,0 | 3200 | 52,600 | 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.