Available 400x540x140 mm 24980-B-K30-MB - Spherical Roller Bearing With Central Rib
overview
Taper 1:30;Cylindrical bore;With central rib ;The main size as the following : Bore diameter-400 mm; Outside diameter-540 mm;Width-140 mm; Mass-95.7 kg;Cr=2280 kN;C0r=5300 kN;Limiting speed=750 min–1
specification

| Dimensions &Technical Datas | |
| Part NO. | 24980-B-K30-MB - Spherical Roller Bearings |
| Brand | FAG brand made in GERMANY |
| Main Dimensions | 400x540x140 mm |
| d | 400 mm |
| D | 540 mm |
| B | 140 mm |
| rmin. | 4 mm |
| D1 | 494,6 mm |
| da min. | 414,6 mm |
| Da max. | 525.4 mm |
| ra max. | 3 mm |
| Cr | 2280 kN |
| C0r | 5300 kN |
| M | 95.7 kg |
Available extended bearings codes
| Designation | Design | Mass m=kg |
Dimensions | ||||||
| d | D | B | r min |
D₁ | ds | ns | |||
| 23880-MB | 2 | 352 | 400 | 500 | 75 | 21 | 471 | 63 | 122 |
| 23880-K-MB | 2 | 436 | 400 | 500 | 75 | 21 | 471 | 63 | 122 |
| 24880-B-K30-MB | 2 | 168 | 400 | 500 | 100 | 21 | 4,685 | 63 | 122 |
| 24880-B-MB | 2 | 168 | 400 | 500 | 100 | 21 | 4,685 | 63 | 122 |
| 23980-B-K-MB | 2 | 682 | 400 | 540 | 106 | 4 | 499 | 95 | 177 |
| 23980-B-MB | 2 | 729 | 400 | 540 | 106 | 4 | 499 | 95 | 177 |
| 24980-B-K30-MB | 2 | 957 | 400 | 540 | 140 | 4 | 4,946 | 63 | 122 |
| 24980-B-MB | 2 | 957 | 400 | 540 | 140 | 4 | 4,946 | 63 | 122 |
| 23080-K-MB | 2 | 143 | 400 | 600 | 148 | 5 | 5,405 | 125 | 235 |
| 23080-MB | 2 | 151 | 400 | 600 | 148 | 5 | 5,405 | 125 | 235 |
| 24080-B-K30-MB | 2 | 196 | 400 | 600 | 200 | 5 | 5,309 | 125 | 235 |
| 24080-B-MB | 2 | 198 | 400 | 600 | 200 | 5 | 5,309 | 125 | 235 |
| 23180-B-K-MB | 2 | 261 | 400 | 650 | 200 | 6 | 5,672 | 125 | 235 |
| 23180-B-MB | 2 | 270 | 400 | 650 | 200 | 6 | 5,672 | 125 | 235 |
| 24180-B-K30 | 2 | 312 | 400 | 650 | 250 | 6 | 5,535 | 125 | 235 |
| 24180-B | 2 | 326 | 400 | 650 | 250 | 6 | 5,535 | 125 | 235 |
| 22280-MB | 2 | 329 | 400 | 720 | 185 | 6 | 6,293 | 125 | 235 |
| 22280-K-MB | 2 | 414 | 400 | 720 | 185 | 6 | 6,293 | 125 | 235 |
| 23280-B-K-MB | 2 | 442 | 400 | 720 | 256 | 6 | 6,098 | 125 | 235 |
| 23280-B-MB | 2 | 469 | 400 | 720 | 256 | 6 | 6,098 | 125 | 235 |
| 22380-MB | 2 | 627 | 400 | 820 | 243 | 75 | 6,944 | 125 | 235 |
| 22380-K-MB | 2 | 800 | 400 | 820 | 243 | 75 | 6,944 | 125 | 235 |
| 23884-MB | 2 | 363 | 420 | 520 | 75 | 21 | 4,913 | 63 | 122 |
| 23884-K-MB | 2 | 363 | 420 | 520 | 75 | 21 | 4,913 | 63 | 122 |
| 24884-K30-MB | 2 | 479 | 420 | 520 | 100 | 21 | 4,889 | 63 | 122 |
| 24884-MB | 2 | 479 | 420 | 520 | 100 | 21 | 4,889 | 63 | 122 |
| 23984-MB | 2 | 755 | 420 | 560 | 106 | 4 | 5,195 | 95 | 177 |
| 23984-K-MB | 2 | 78 | 420 | 560 | 106 | 4 | 5,195 | 95 | 177 |
| 24984-B-K30-MB | 2 | 101 | 420 | 560 | 140 | 4 | 5,168 | 63 | 122 |
| 24984-B-MB | 2 | 101 | 420 | 560 | 140 | 4 | 5,168 | 63 | 122 |
| 23084-B-K-MB | 2 | 155 | 420 | 620 | 150 | 5 | 5,607 | 125 | 235 |
| 23084-B-MB | 2 | 162 | 420 | 620 | 150 | 5 | 5,607 | 125 | 235 |
| 24084-B-K30-MB | 2 | 214 | 420 | 620 | 200 | 5 | 5,502 | 125 | 235 |
| 24084-B-MB | 2 | 217 | 420 | 620 | 200 | 5 | 5,502 | 125 | 235 |
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