Dimension table · DIN 720 / ISO 355
Tapered roller bearings series 323
All 24 sizes from d 17 to 150 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 (142 products).
| Designation | d (mm) | D (mm) | B (mm) | C (kN) | C₀ (kN) | n lim (rpm) | m (kg) | Offers |
|---|---|---|---|---|---|---|---|---|
| 32303 | 17 | 47 | 20,25 | 40,0 | 33,5 | 16000 | 0,182 | 2 |
| 32304 | 20 | 52 | 22,25 | 51,0 | 45,5 | 14000 | 0,230 | 5 |
| 32305 | 25 | 62 | 25,25 | 60,5 | 63,0 | 12000 | 0,380 | 6 |
| 32306 | 30 | 72 | 28,75 | 88,0 | 85,0 | 10000 | 0,580 | 7 |
| 32307 | 35 | 80 | 32,75 | 95,2 | 106,0 | 9000 | 0,758 | 8 |
| 32308 | 40 | 90 | 35,25 | 117,0 | 140,0 | 8000 | 1,030 | 8 |
| 32309 | 45 | 100 | 38,25 | 140,0 | 170,0 | 7000 | 1,420 | 12 |
| 32310 | 50 | 110 | 42,25 | 172,0 | 212,0 | 6300 | 1,830 | 9 |
| 32311 | 55 | 120 | 45,5 | 198,0 | 250,0 | 5600 | 2,390 | 8 |
| 32312 | 60 | 130 | 48,5 | 229,0 | 290,0 | 5300 | 2,970 | 8 |
| 32313 | 65 | 140 | 51 | 264,0 | 335,0 | 4800 | 3,620 | 7 |
| 32314 | 70 | 150 | 54 | 297,0 | 380,0 | 4500 | 4,420 | 9 |
| 32315 | 75 | 160 | 58 | 336,0 | 440,0 | 4300 | 5,190 | 6 |
| 32316 | 80 | 170 | 61,5 | 380,0 | 500,0 | 4300 | 6,380 | 5 |
| 32317 | 85 | 180 | 63,5 | 402,0 | 530,0 | 4000 | 7,860 | 6 |
| 32318 | 90 | 190 | 67,5 | 457,0 | 610,0 | 4000 | 8,210 | 6 |
| 32319 | 95 | 200 | 71,5 | 501,0 | 670,0 | 3400 | 10,110 | 6 |
| 32320 | 100 | 215 | 77,5 | 572,0 | 780,0 | 3000 | 12,900 | 6 |
| 32321 | 105 | 225 | 81,5 | 605,0 | 815,0 | 3000 | 14,880 | 4 |
| 32322 | 110 | 240 | 84,5 | 627,0 | 830,0 | 2800 | 16,600 | 5 |
| 32324 | 120 | 260 | 90,5 | 792,0 | 1120,0 | 2600 | 22,000 | 4 |
| 32326 | 130 | 280 | 98,75 | – | – | – | 27,770 | 3 |
| 32328 | 140 | 300 | 107,75 | – | – | – | 44,500 | 1 |
| 32330 | 150 | 320 | 114 | – | – | – | 45,500 | 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.