Dimension table · DIN 630
Self-aligning ball bearings series 23
All 21 sizes from d 12 to 110 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 (395 products).
| Designation | d (mm) | D (mm) | B (mm) | C (kN) | C₀ (kN) | n lim (rpm) | m (kg) | Executions | Offers |
|---|---|---|---|---|---|---|---|---|---|
| 2301 | 12 | 37 | 17 | 11,7 | 2,7 | 28000 | 0,095 | Offen · 2RS | 3 |
| 2302 | 15 | 42 | 17 | 11,9 | 2,9 | 24000 | 0,110 | Offen · 2RS | 8 |
| 2303 | 17 | 47 | 19 | 14,6 | 3,5 | 22000 | 0,158 | Offen · 2RS | 11 |
| 2304 | 20 | 52 | 21 | 18,2 | 4,8 | 19000 | 0,209 | Offen · 2RS | 15 |
| 2305 | 25 | 62 | 24 | 24,2 | 6,5 | 16000 | 0,340 | Offen · 2RS | 24 |
| 2306 | 30 | 72 | 27 | 31,2 | 8,8 | 13000 | 0,500 | Offen · 2RS | 37 |
| 2307 | 35 | 80 | 31 | 39,7 | 11,2 | 12000 | 0,740 | Offen · RS · 2RS | 31 |
| 2308 | 40 | 90 | 33 | 54,0 | 16,0 | 10000 | 0,930 | Offen · 2RS | 33 |
| 2309 | 45 | 100 | 36 | 63,7 | 19,3 | 9000 | 1,320 | Offen · 2RS | 27 |
| 2310 | 50 | 110 | 40 | 63,7 | 20,0 | 9500 | 1,640 | Offen · 2RS | 34 |
| 2311 | 55 | 120 | 43 | 76,1 | 24,0 | 7500 | 2,300 | Offen · 2RS | 32 |
| 2312 | 60 | 130 | 46 | 87,1 | 28,5 | 7000 | 2,530 | Offen | 20 |
| 2313 | 65 | 140 | 48 | 95,6 | 32,5 | 6300 | 3,400 | Offen | 19 |
| 2314 | 70 | 150 | 51 | 111,0 | 37,5 | 6000 | 4,200 | Offen | 13 |
| 2315 | 75 | 160 | 55 | 124,0 | 43,0 | 5600 | 5,200 | Offen | 20 |
| 2316 | 80 | 170 | 58 | 135,0 | 49,0 | 5300 | 6,500 | Offen | 17 |
| 2317 | 85 | 180 | 60 | 140,0 | 51,0 | 4800 | 7,500 | Offen | 14 |
| 2318 | 90 | 190 | 64 | 153,0 | 57,0 | 4500 | 8,800 | Offen | 14 |
| 2319 | 95 | 200 | 67 | 165,0 | 64,0 | 4500 | 10,300 | Offen | 10 |
| 2320 | 100 | 215 | 73 | 190,0 | 80,0 | 4000 | 13,100 | Offen | 12 |
| 2322 | 110 | 240 | 80 | – | – | – | 16,600 | 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.