Dimension table · DIN 711 / DIN 715
Thrust ball bearings series 523
All 15 sizes from d 20 to 85 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 (44 products).
| Designation | d (mm) | D (mm) | B (mm) | C (kN) | C₀ (kN) | n lim (rpm) | m (kg) | Offers |
|---|---|---|---|---|---|---|---|---|
| 52305 | 20 | 52 | 34 | 34,5 | 60,0 | 6300 | 0,330 | 3 |
| 52306 | 25 | 60 | 38 | 37,7 | 71,0 | 5300 | 0,490 | 2 |
| 52307 | 30 | 68 | 44 | 49,4 | 96,5 | 4800 | 0,680 | 4 |
| 52308 | 30 | 78 | 49 | 61,8 | 122,0 | 4300 | 1,050 | 4 |
| 52309 | 35 | 85 | 52 | 76,1 | 153,0 | 4000 | 1,250 | 4 |
| 52310 | 40 | 95 | 58 | 88,4 | 190,0 | 3600 | 1,860 | 4 |
| 52311 | 45 | 105 | 64 | 104,0 | 224,0 | 3200 | 2,510 | 2 |
| 52312 | 50 | 110 | 64 | 101,0 | 224,0 | 3000 | 2,550 | 3 |
| 52313 | 55 | 115 | 65 | 106,0 | 240,0 | 3000 | 2,750 | 3 |
| 52314 | 55 | 125 | 72 | 135,0 | 320,0 | 2600 | 3,900 | 4 |
| 52315 | 60 | 135 | 79 | 163,0 | 390,0 | 2400 | 4,800 | 4 |
| 52316 | 65 | 140 | 79 | 159,0 | 390,0 | 2400 | 5,060 | 2 |
| 52317 | 70 | 150 | 87 | – | – | – | 6,350 | 1 |
| 52318 | 75 | 155 | 88 | – | – | – | 6,600 | 2 |
| 52320 | 85 | 170 | 97 | 229,0 | 610,0 | 1900 | 8,950 | 2 |
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.