| Dimensions（mm) | Rated load(KN) | Rated load{kgf} | Bearing Designation | Install Dimensions(mm) | Constant | Axial Load Coefficient. | Weight(kg) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | C2 | γ1 （Minimum） | γ (Minimum) | Cr | Cor | Cr | Cor | db | da | γa (Maximum) | γb (Maximum) | e | Y2 | Y3 | Y0 | (reference) | |
| 310 | 430 | 310 | 310 | 3 | 3 | 3450 | 8500 | 350000 | 865000 | 310KV4301 | 1 | 327 | 403 | 2.5 | 2.5 | 0.34 | 2.9 | 2 | |
| 305 | 438.048 | 280.99 | 279.4 | 3.3 | 4.8 | 3050 | 6750 | 310000 | 685000 | * 305KV4352 | 1 | 324 | 407 | 4.8 | 3.3 | 0.47 | 2.1 | 1.4 | |
| 304.902 | 412.648 | 266.7 | 266.7 | 3.3 | 3.3 | 2880 | 7100 | 294000 | 725000 | * 304KV4153 | 1 | 320 | 389 | 3.3 | 3.3 | 0.31 | 3.2 | 2.1 | |
| 304.8 | 495.3 | 342.9 | 349.25 | 3.3 | 6.4 | 4250 | 8600 | 435000 | 880000 | * 304KV4955 | 1 | 331 | 451 | 6.4 | 3.3 | 0.4 | 2.5 | 1.7 | |
| 304.8 | 482.6 | 365.125 | 377.825 | 3.3 | 4.8 | 5150 | 10500 | 525000 | 1070000 | * 304KV4852 | 2 | 313 | 444 | 4.8 | 3.3 | 0.37 | 2.7 | 1.8 | |
| 304.8 | 482.6 | 345 | 345 | 3.3 | 4.8 | 5150 | 10400 | 525000 | 1060000 | * 304KV4853 | 2 | 322 | 444 | 4.8 | 3.3 | 0.33 | 3 | 2 | |
| 304.8 | 419.1 | 269.875 | 269.875 | 1.5 | 6.4 | 2930 | 7250 | 299000 | 740000 | * 304KV4152 | 1 | 320 | 391 | 6.4 | 1.5 | 0.33 | 3 | 2 | |
| 304.648 | 438.048 | 280.99 | 279.4 | 3.3 | 4.8 | 3050 | 6750 | 310000 | 685000 | * 304KV4353 | 1 | 324 | 407 | 4.8 | 3.3 | 0.47 | 2.1 | 1.4 | |
| 300.038 | 422.275 | 311.15 | 311.15 | 3.3 | 3.3 | 3400 | 8200 | 345000 | 840000 | * 300KV4251 | 1 | 318 | 395 | 3.3 | 3.3 | 0.34 | 3 | 2 | |
| 300 | 500 | 380 | 380 | 5 | 5 | 4900 | 9600 | 500000 | 980000 | 300KV5001 | 1 | 331 | 458 | 4 | 4 | 0.35 | 2.9 | 1.9 | |
| 300 | 500 | 332 | 332 | 5 | 5 | 4650 | 8950 | 475000 | 915000 | 300KV81 | 1 | 331 | 459 | 4 | 4 | 0.39 | 2.6 | 1.7 | |
| 300 | 470 | 310 | 310 | 4 | 4 | 3900 | 7850 | 395000 | 805000 | 300KV4701 | 1 | 326 | 436 | 3 | 3 | 0.36 | 2.8 | 1.9 | |
| 300 | 470 | 292 | 292 | 4 | 4 | 4100 | 8350 | 415000 | 855000 | 300KV4703A | 1 | 327 | 436 | 3 | 3 | 0.33 | 3 | 2 | |
| 300 | 470 | 270 | 270 | 4 | 4 | 3750 | 7500 | 380000 | 765000 | 300KV4702A | 1 | 327 | 436 | 3 | 3 | 0.33 | 3 | 2 | |
| 300 | 460 | 360 | 360 | 4 | 4 | 4450 | 9900 | 455000 | 1010000 | 300KV4601 | 1 | 324 | 427 | 3 | 3 | 0.31 | 3.3 | 2.2 | |
| 300 | 460 | 248 | 248 | 4 | 4 | 2910 | 6050 | 297000 | 615000 | 300KV80 | 1 | 331 | 430 | 3 | 3 | 0.42 | 2.4 | 1.6 | |
| 300 | 430 | 300 | 300 | 3 | 3 | 3550 | 8250 | 360000 | 845000 | 300KV4301 | 1 | 319 | 403 | 2.5 | 2.5 | 0.35 | 2.9 | 1.9 | |
| 300 | 430 | 280 | 280 | 3 | 3 | 3050 | 6950 | 315000 | 710000 | 300KV4302 | 1 | 319 | 401 | 2.5 | 2.5 | 0.47 | 2.1 | 1.4 | |
| 300 | 424 | 310 | 310 | 4 | 4 | 3050 | 7700 | 315000 | 785000 | 300KV895 | 1 | 322 | 394 | 3 | 3 | 0.4 | 2.5 | 1.7 | |
| 300 | 420 | 310 | 310 | 4 | 4 | 3250 | 8150 | 330000 | 830000 | 300KV4201 | 1 | 321 | 394 | 3 | 3 | 0.29 | 3.4 | 2.3 | |
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