Dimension table · DIN 628
Angular contact ball bearings series 73
All 31 sizes from d 12 to 220 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 (413 products).
| Designation | d (mm) | D (mm) | B (mm) | C (kN) | C₀ (kN) | n lim (rpm) | m (kg) | Executions | Offers |
|---|---|---|---|---|---|---|---|---|---|
| 7301 | 12 | 37 | 12 | 10,6 | 5,0 | 24000 | 0,065 | Offen | 5 |
| 7302 | 15 | 42 | 13 | 13,0 | 6,7 | 20000 | 0,090 | Offen | 15 |
| 7303 | 17 | 47 | 14 | 15,9 | 8,3 | 19000 | 0,118 | Offen | 11 |
| 7304 | 20 | 52 | 15 | 17,4 | 9,5 | 16000 | 0,151 | Offen | 15 |
| 7305 | 25 | 62 | 17 | 24,2 | 14,0 | 14000 | 0,230 | Offen · 2RZ | 16 |
| 7306 | 30 | 72 | 19 | 32,5 | 19,3 | 12000 | 0,331 | Offen · 2RZ | 18 |
| 7307 | 35 | 80 | 21 | 39,0 | 24,5 | 10000 | 0,475 | Offen · 2RZ | 16 |
| 7308 | 40 | 90 | 23 | 46,2 | 30,5 | 9000 | 0,657 | Offen | 24 |
| 7309 | 45 | 100 | 25 | 55,9 | 37,5 | 8000 | 0,875 | Offen | 21 |
| 7310 | 50 | 110 | 27 | 68,9 | 47,5 | 7500 | 1,100 | Offen | 21 |
| 7311 | 55 | 120 | 29 | 79,3 | 55,0 | 6700 | 1,338 | Offen | 20 |
| 7312 | 60 | 130 | 31 | 95,6 | 69,5 | 6300 | 1,800 | Offen | 20 |
| 7313 | 65 | 140 | 33 | 108,0 | 80,0 | 5600 | 2,100 | Offen | 22 |
| 7314 | 70 | 150 | 35 | 119,0 | 90,0 | 5300 | 2,546 | Offen | 17 |
| 7315 | 75 | 160 | 37 | 125,0 | 98,0 | 5000 | 3,300 | Offen | 17 |
| 7316 | 80 | 170 | 39 | 135,0 | 110,0 | 4800 | 4,170 | Offen | 17 |
| 7317 | 85 | 180 | 41 | 146,0 | 112,0 | 4500 | 4,620 | Offen | 16 |
| 7318 | 90 | 190 | 43 | 156,0 | 134,0 | 4300 | 4,975 | Offen | 18 |
| 7319 | 95 | 200 | 45 | 168,0 | 150,0 | 4000 | 5,770 | Offen | 17 |
| 7320 | 100 | 215 | 47 | 203,0 | 190,0 | 3800 | 8,004 | Offen | 20 |
| 7321 | 105 | 225 | 49 | 212,0 | 208,0 | 3400 | 9,000 | Offen | 11 |
| 7322 | 110 | 240 | 50 | 225,0 | 224,0 | 3400 | 10,100 | Offen | 15 |
| 7324 | 120 | 260 | 55 | 238,0 | 250,0 | 3200 | 14,300 | Offen | 9 |
| 7326 | 130 | 280 | 58 | 296,0 | 305,0 | 2800 | 17,500 | Offen | 8 |
| 7328 | 140 | 300 | 62 | 302,0 | 345,0 | 2600 | 22,100 | Offen | 5 |
| 7330 | 150 | 320 | 65 | 332,0 | 390,0 | 2400 | 26,000 | Offen | 5 |
| 7332 | 160 | 340 | 68 | – | – | – | 31,200 | Offen | 4 |
| 7334 | 170 | 360 | 72 | 390,0 | 490,0 | 2200 | 36,700 | Offen | 6 |
| 7336 | 180 | 380 | 75 | 410,0 | 540,0 | 2000 | 42,700 | Offen | 2 |
| 7338 | 190 | 400 | 78 | 442,0 | 600,0 | 1900 | 36,700 | Offen | 1 |
| 7344 | 220 | 460 | 88 | 494,0 | 720,0 | 1700 | 71,300 | 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.