Dimension table · DIN 635-2
Spherical roller bearings series 231
All 24 sizes from d 100 to 480 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 (281 products).
| Designation | d (mm) | D (mm) | B (mm) | C (kN) | C₀ (kN) | n lim (rpm) | m (kg) | Executions | Offers |
|---|---|---|---|---|---|---|---|---|---|
| 23120 | 100 | 165 | 52 | 365,0 | 490,0 | 4000 | 4,400 | Offen | 22 |
| 23122 | 110 | 180 | 56 | 430,0 | 585,0 | 3600 | 5,400 | Offen | 17 |
| 23124 | 120 | 200 | 62 | 510,0 | 695,0 | 3400 | 7,500 | Offen | 22 |
| 23126 | 130 | 210 | 64 | 560,0 | 780,0 | 3200 | 8,450 | Offen | 19 |
| 23128 | 140 | 225 | 68 | 630,0 | 900,0 | 2800 | 10,000 | Offen | 19 |
| 23130 | 150 | 250 | 80 | 830,0 | 1200,0 | 2600 | 16,000 | Offen | 21 |
| 23132 | 160 | 270 | 86 | 980,0 | 1370,0 | 2400 | 19,100 | Offen | 24 |
| 23134 | 170 | 280 | 88 | 1040,0 | 1500,0 | 2400 | 22,000 | Offen | 23 |
| 23136 | 180 | 300 | 96 | 1200,0 | 1760,0 | 2200 | 27,000 | Offen | 27 |
| 23138 | 190 | 320 | 104 | 1370,0 | 2080,0 | 2000 | 34,000 | Offen | 21 |
| 23140 | 200 | 340 | 112 | 1600,0 | 2360,0 | 1900 | 43,000 | Offen | 9 |
| 23144 | 220 | 370 | 120 | 1800,0 | 2750,0 | 1700 | 53,500 | Offen | 11 |
| 23148 | 240 | 400 | 128 | 2080,0 | 3200,0 | 1600 | 65,000 | Offen | 8 |
| 23152 | 260 | 440 | 144 | 2550,0 | 3900,0 | 1400 | 87,500 | Offen | 9 |
| 23156 | 280 | 460 | 146 | 2650,0 | 4250,0 | 1300 | 97,000 | Offen | 8 |
| 23160 | 300 | 500 | 160 | 3200,0 | 5100,0 | 1200 | 125,000 | Offen | 5 |
| 23164 | 320 | 540 | 176 | 3750,0 | 6000,0 | 1100 | 158,040 | Offen | 1 |
| 23168 | 340 | 580 | 190 | 4250,0 | 6800,0 | 1000 | 209,000 | Offen | 5 |
| 23176 | 380 | 620 | 194 | 4400,0 | 7100,0 | 1000 | 221,000 | Offen | 1 |
| 23180 | 400 | 650 | 200 | 4650,0 | 7650,0 | 950 | 255,000 | Offen | 2 |
| 23184 | 420 | 700 | 224 | 5600,0 | 9300,0 | 900 | 350,000 | Offen | 2 |
| 23188 | 440 | 720 | 226 | 6000,0 | 10000,0 | 850 | 370,000 | Offen | 2 |
| 23192 | 460 | 760 | 240 | 6400,0 | 10800,0 | 800 | 440,000 | Offen | 2 |
| 23196 | 480 | 790 | 248 | 6950,0 | 12000,0 | 750 | 467,000 | 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.