| Dimensions（mm) | Rated load（Single-column）（KN） | Rated load（Single-column）{kgf} | Point of application(mm) | Installation-related Dimensions(mm) | Weight(kg) | Bearing Designation | Rated load( Combination type)（KN） | Rated load( Combination type){kgf} | Combination load point distance（mm）a0 | Combination typeInstallation-related Dimensions（mm） | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | γ(Minimum) | γ1(Minimum) | Cr | Cor | Cr | Cor | A | da（Minimum） | da(Maximum） | γa（Maximum） | (reference) | Single-column | DB Combination | DF Combination | Cr | Cor | Cr | Cor | Back Combination | Front Combination | Db(Minimum) | db(Maximum） | γb(Maximum） | |
| 320 | 480 | 74 | 4 | 1.5 | 465 | 795 | 47500 | 81000 | 152.5 | 352 | 452 | 452 | 3 | 47.2 | 7064A | DB | DF | 755 | 1590 | 77000 | 162000 | 304.9 | 156.9 | — | 461 | 1.5 |
| 320 | 440 | 56 | 3 | 1.1 | 282 | 470 | 28800 | 48000 | 187.4 | 348 | 417 | 417 | 2.5 | 25.3 | 7964B | DB | DF | 460 | 940 | 46500 | 96000 | 374.9 | 262.9 | — | 424 | 1 |
| 320 | 440 | 56 | 3 | 1.5 | 315 | 525 | 32500 | 53500 | 137.7 | 348 | 417 | 417 | 2.5 | 25.9 | 7964A | DB | DF | 515 | 1050 | 52500 | 107000 | 275.4 | 163.4 | — | 422 | 1.5 |
| 320 | 400 | 38 | 2.1 | 1.1 | 169 | 283 | 17200 | 28900 | 170 | 346 | 380 | 380 | 2 | 10.5 | 7864B | DB | DF | 274 | 565 | 28000 | 58000 | 340.1 | 264.1 | — | 385 | 1 |
| 320 | 400 | 38 | 2.1 | 1.1 | 190 | 315 | 19400 | 32500 | 122.9 | 346 | 380 | 380 | 2 | 10.5 | 7864A | DB | DF | 310 | 635 | 31500 | 64500 | 245.8 | 169.8 | — | 385 | 1 |
| 280 | 500 | 80 | 5 | 2 | 460 | 765 | 47000 | 78000 | 203.6 | 315 | 468 | 468 | 4 | 70.1 | 7256B | DB | DF | 745 | 1530 | 76000 | 156000 | 407.2 | 247.2 | — | 480 | 2 |
| 280 | 500 | 80 | 5 | 2 | 510 | 845 | 52000 | 86000 | 152.6 | 315 | 468 | 468 | 4 | 69 | 7256A | DB | DF | 830 | 1690 | 84500 | 172000 | 305.2 | 145.2 | — | 480 | 2 |
| 280 | 420 | 65 | 4 | 1.5 | 325 | 520 | 33000 | 53000 | 179.3 | 310 | 393 | 393 | 3 | 31 | 7056B | DB | DF | 530 | 1040 | 54000 | 106000 | 358.7 | 228.7 | — | 402 | 1.5 |
| 280 | 420 | 65 | 4 | 1.5 | 345 | 530 | 35000 | 54000 | 133.5 | 310 | 393 | 393 | 3 | 31.2 | 7056A | DB | DF | 560 | 1060 | 57000 | 108000 | 267.1 | 137.1 | — | 402 | 1.5 |
| 280 | 380 | 46 | 2.1 | 1.1 | 218 | 335 | 22300 | 34000 | 161.5 | 304 | 360 | 360 | 2 | 15 | 7956B | DB | DF | 355 | 670 | 36000 | 68000 | 322.9 | 230.9 | — | 365 | 1 |
| 280 | 380 | 46 | 2.1 | 1.1 | 245 | 375 | 25000 | 38000 | 118.3 | 304 | 360 | 360 | 2 | 15 | 7956A | DB | DF | 400 | 745 | 40500 | 76000 | 236.5 | 144.5 | — | 365 | 1 |
| 280 | 350 | 33 | 2 | 1 | 128 | 207 | 13000 | 21100 | 148.7 | 302 | 333 | 333 | 2 | 7.93 | 7856B | DB | DF | 208 | 415 | 21200 | 42500 | 297.3 | 231.3 | — | 337 | 1 |
| 280 | 350 | 33 | 2 | 1 | 144 | 232 | 14700 | 23700 | 107.4 | 302 | 333 | 333 | 2 | 7.08 | 7856A | DB | DF | 234 | 465 | 23900 | 47500 | 214.9 | 148.9 | — | 337 | 1 |
| 270 | 370 | 46 | 2.1 | 1.1 | 241 | 360 | 24600 | 36500 | 115.4 | 294 | 350 | 350 | 2 | 14.7 | BA270-2 | — | DF | 390 | 715 | 40000 | 73000 | — | 138.8 | — | 303 | 1 |
| 270 | 320 | 24 | 1.5 | 0.6 | 85 | 158 | 86500 | 16100 | 97.2 | 291 | 304 | 304 | 1.5 | 3.45 | BA270-1 | DB | — | 138 | 315 | 14100 | 32000 | 194.3 | — | — | — | — |
| 260 | 480 | 80 | 5 | 2 | 430 | 680 | 44000 | 69000 | 195.2 | 294 | 448 | 448 | 4 | 65.5 | 7252B | DB | DF | 700 | 1360 | 71000 | 138000 | 390.5 | 230.5 | — | 460 | 2 |
| 260 | 480 | 80 | 5 | 2 | 480 | 750 | 48500 | 76500 | 146.8 | 294 | 448 | 448 | 4 | 65.3 | 7252A | DB | DF | 775 | 1500 | 79000 | 153000 | 293.6 | 133.6 | — | 460 | 2 |
| 260 | ― | ― | 4 | 1.5 | 310 | 475 | 31500 | 48500 | 171 | 290 | 374 | 374 | 3 | 29 | 7052B | DB | DF | 505 | 945 | 51500 | 96500 | 341.9 | 211.9 | — | 383 | 1.5 |
| 260 | 400 | 65 | 4 | 1.5 | 345 | 525 | 35500 | 53500 | 127.8 | 290 | 374 | 374 | 3 | 28.7 | 7052A | DB | DF | 565 | 1050 | 57500 | 107000 | 255.5 | 125.5 | — | 383 | 1.5 |
| 260 | 360 | 46 | 2.1 | 1.1 | 206 | 297 | 21000 | 30500 | 153.1 | 283 | 341 | 341 | 2 | 14.2 | 7952B | DB | DF | 335 | 595 | 34000 | 60500 | 306.1 | 214.1 | — | 345 | 1 |
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