Best solution for intermediate roll and work roll bearings at present
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Sealed type, 4-row tapered roller bearing Designation (STF -) |
Design (fig.) |
Dimensions (mm) | Basic load ratings (KN) | Wt (Kg) | ||||||
| d | D | B | C | ri （min） | r（min） | Cr | Cor | approx. | ||
| 101KVE2051 | 3-2 | 101.6 | 200.025 | 320 | 320 | 1 | 3 | 1450 | 2420 | 47.8 |
| 150KVE2101E | 3-1 | 150 | 210 | 240 | 240 | 1 | 2.5 | 990 | 2270 | 26.1 |
| 170KVS2401Eg | 5 | 170 | 240 | 175 | 175 | 2.5 | 2.5 | 1010 | 2000 | 23 |
| 187KVE2651E | 3-1 | 187.325 | 269.875 | 230 | 230 | 2 | 3.3 | 1460 | 3200 | 43.6 |
| 215KVS2851Eg | 5 | 215.9 | 288.925 | 177.8 | 177.8 | 0.8 | 3.3 | 1070 | 2350 | 38 |
| 216KVS3351Eg | 5 | 216.103 | 330.2 | 263.525 | 269.875 | 1.5 | 3.3 | 2290 | 4550 | 77 |
| 220KVE2902 | 4-1 | 220 | 295 | 315 | 315 | 1 | 2.5 | 1410 | 3450 | 61.2 |
| 220KVE2901 | 4-1 | 220 | 295 | 335 | 335 | 1 | 2.5 | 1410 | 3450 | 65 |
| 220KVE3001E | 3-2 | 220 | 300 | 270 | 270 | 2.5 | 2.5 | 1650 | 4000 | 56.5 |
| 220KVE3201E | 3 | 220 | 320 | 290 | 290 | 1.5 | 2.5 | 1970 | 4500 | 78.7 |
| 220KVS3301Eg | 5 | 220 | 330 | 260 | 260 | 4 | 3 | 2330 | 4800 | 76 |
| 225KVE3201E | 3 | 225 | 320 | 230 | 230 | 1 | 2 | 1510 | 3300 | 59.9 |
| 228KVE4052E | 3 | 228.6 | 400.05 | 296.875 | 296.875 | 3.3 | 3.3 | 2410 | 4250 | 161 |
| 234KVS3251Eg | 5 | 234.95 | 327.025 | 196.85 | 196.85 | 1.5 | 3.3 | 1550 | 3200 | 49 |
| 240KVE3202E | 3 | 240 | 320 | 250 | 250 | 3 | 3 | 1510 | 3700 | 56.3 |
| 240KVE3301E | 3 | 240 | 338 | 248 | 248 | 2 | 3 | 1820 | 4000 | 70.6 |
| 240KVE3302E | 3 | 240 | 338 | 290 | 290 | 2 | 3 | 2120 | 5000 | 82.6 |
| 244KVS3251Eg | 5 | 244.475 | 327.025 | 193.68 | 193.68 | 1.5 | 3 | 1450 | 3300 | 43 |
| 245KVS3402Eg | 5 | 245 | 345 | 310 | 310 | 2 | 3 | 2700 | 6650 | 85 |
| 250KVE3601AE | 3 | 250 | 365 | 270 | 270 | 2.5 | 3 | 2210 | 4650 | 96 |
| 250KVE3601E | 3-1 | 250 | 365 | 270 | 270 | 2.5 | 3 | 2210 | 4650 | 96 |
| 254KVS3552Eg | 5 | 254 | 358.775 | 269.875 | 269.875 | 1.5 | 3.3 | 2420 | 5500 | 86 |
| 260KVS3601Eg | 5 | 260 | 365 | 340 | 340 | 2.7 | 4 | 2960 | 7350 | 110 |
| 260KVS3651Eg | 5 | 260 | 365 | 340 | 340 | 2.5 | 4 | 2960 | 7350 | 110 |
| 260KVS4251Eg | 5 | 260.35 | 422.275 | 314.325 | 317.5 | 6.4 | 3.3 | 3600 | 7050 | 170 |
| 266KVS3551Eg | 5 | 266.7 | 355.6 | 230.188 | 228.6 | 1.5 | 3.3 | 1960 | 4600 | 62 |
| 276KVS3952Eg | 5 | 276.225 | 393.7 | 269.875 | 269.875 | 1.5 | 3.3 | 2720 | 6100 | 105 |
| 279KVS3952Eg | 5 | 279.4 | 393.7 | 269.875 | 269.875 | 1.5 | 6.4 | 2720 | 6100 | 102 |
| 279KVE3951E | 3 | 279.4 | 393.7 | 270.63 | 269.875 | 1.5 | 6.4 | 2290 | 5150 | 105 |
| 279KVS3954Eg | 5 | 279.4 | 393.7 | 320 | 320 | 1.5 | 6.4 | 3100 | 7350 | 120 |
| 279KVE4101 | 4 | 279.4 | 410 | 420 | 420 | 1 | 6.4 | 3300 | 7400 | 190 |
| 280KVE3801E | 3 | 280 | 380 | 290 | 290 | 1.5 | 3 | 2230 | 5350 | 96.2 |
| 280KVE3901E | 3-4 | 280 | 395 | 340 | 340 | 1.5 | 2.5 | 2950 | 7050 | 133 |
| 280KVE3902E | 3 | 280 | 395 | 340 | 340 | 1.5 | 2.5 | 2950 | 7050 | 133 |
| 280KVE4101E | 3-4 | 280 | 410 | 268 | 268 | 1.5 | 6.4 | 2330 | 4600 | 121 |
| 280KVE4102E | 3-1 | 280 | 412 | 340 | 340 | 3 | 3 | 3300 | 7400 | 156 |
| 290KVS4001Eg | 5 | 290 | 400 | 346 | 346 | 3 | 4 | 3250 | 8400 | 112 |
| 304KVS4351Eg | 5 | 304.648 | 438.048 | 280.99 | 279.4 | 3.3 | 3.3 | 3100 | 6750 | 132 |
| 304KVE4351E | 3-2 | 304.648 | 438.048 | 281.74 | 279.4 | 3.3 | 3.3 | 2630 | 5600 | 140 |
| 304KVS4151Eg | 5 | 304.8 | 419.1 | 269.875 | 269.875 | 1.5 | 6.4 | 2850 | 6550 | 111 |
| 304KVS4152Eg | 5 | 304.902 | 412.648 | 266.7 | 266.7 | 1.5 | 3.3 | 2760 | 6500 | 100 |
| 310KVS4301Eg | 5 | 310 | 430 | 310 | 310 | 3 | 3 | 3350 | 8200 | 140 |
| 310KVS4302Eg | 5 | 310 | 430 | 350 | 350 | 2.7 | 3 | 3700 | 9550 | 155 |
| 317KVS4251Eg | 5 | 317.5 | 422.275 | 269.875 | 269.875 | 1.5 | 3.3 | 2740 | 6750 | 100 |
| 317KVE4451E | 3 | 317.5 | 447.675 | 367 | 367 | 2.5 | 3 | 3450 | 8100 | 184 |
| 343KVS4551Eg | 5 | 343.052 | 457.098 | 254 | 254 | 1.5 | 3.3 | 2830 | 6700 | 110 |
| 343KVE4561E | 3 | 343.052 | 457.098 | 299 | 299 | 1.5 | 3.3 | 2830 | 6950 | 137 |
| 355KVS4551Eg | 5 | 355.6 | 457.2 | 252.412 | 252.412 | 1.5 | 3.3 | 2650 | 6750 | 98 |
| 395KVE5401E | 3-1 | 395 | 545 | 360 | 360 | 2.5 | 5 | 3600 | 9050 | 255 |
| 406KVS5451Eg | 5 | 406.4 | 546.1 | 288.925 | 288.925 | 1.5 | 6.4 | 3950 | 9450 | 184 |
| 406KVE5454E | 4-1 | 406.4 | 546.1 | 346 | 346 | 0.5 | 6.4 | 2560 | 5800 | 231 |
| 420KVE5901E | 3-1 | 420 | 590 | 395 | 375 | 2.5 | 5 | 3550 | 8200 | 332 |
| 440KVE5901E | 4-1 | 440 | 590 | 510 | 510 | 4 | 4 | 5450 | 14300 | 396 |
| 440KVE6201E | 3-1 | 440 | 620 | 454 | 454 | 4 | 6 | 6500 | 15700 | 435 |
| 450KVS5901Eg | 5 | 450 | 595 | 368 | 368 | 4 | 5 | 5550 | 15000 | 272 |
| 457KVS5951Eg | 5 | 457.2 | 596.9 | 276.22 | 279.4 | 1.5 | 3.3 | 4000 | 9850 | 206 |
| 460KVE5901E | 3-1 | 460 | 590 | 470 | 470 | 2.5 | 5 | 4900 | 14100 | 322 |
| 480KVE6101A | 4-2 | 480 | 615 | 435 | 435 | 3 | 5 | 4650 | 12800 | 323 |
| 480KVE6702E | 4-1 | 480 | 678 | 574 | 574 | 3 | 5 | 8400 | 21500 | 662 |
| 482KVS6151Eg | 5 | 482.6 | 615.95 | 330.2 | 330.2 | 4.3 | 6.4 | 4900 | 13500 | 235 |
| 482KVE6152E | 3 | 482.6 | 615.95 | 330.2 | 330.2 | 4.3 | 6.4 | 3650 | 9650 | 243 |
| 482KVE6155E | 3 | 482.6 | 615.95 | 419.1 | 402.05 | 2.3 | 6.4 | 4700 | 13600 | 302 |
| 482KVE6453E | 3-5 | 482.6 | 647.7 | 417.512 | 417.512 | 3.3 | 6.4 | 5500 | 13800 | 392 |
| 488KVE6251E | 4 | 488.95 | 622.3 | 365.125 | 365.125 | 3.8 | 6.4 | 3450 | 8950 | 272 |
| 490KVE6201A | 4-2 | 490 | 625 | 435 | 435 | 3 | 5 | 4550 | 12500 | 329 |
| 509KVE6554E | 3 | 509.948 | 654.924 | 377 | 379 | 1.5 | 6.4 | 4800 | 13000 | 321 |
| 520KVE7301E | 3-1 | 520 | 735 | 535 | 535 | 5 | 6 | 8800 | 22700 | 726 |
| 558KVE7351E | 3-3 | 558.8 | 736.6 | 540 | 540 | 3.3 | 6.4 | 8950 | 25300 | 625 |
| 595KVE8451E | 3 | 595.312 | 844.55 | 615.95 | 615.95 | 1.5 | 6.4 | 12600 | 33000 | 1110 |
| 595KVE8452E | 4 | 595.312 | 844.55 | 615.95 | 615.95 | 3.3 | 6.4 | 10900 | 27200 | 1110 |
| 609KVE7851E | 3 | 609.6 | 787.4 | 361.95 | 361.95 | 1.5 | 6.4 | 5450 | 14400 | 452 |
| 711KVE9152A | 3 | 711.2 | 914.4 | 387.35 | 317.5 | 3.3 | 6.4 | 6400 | 19300 | 585 |
| 711KVE9153E | 3-1 | 711.2 | 914.4 | 410 | 410 | 3.3 | 6.4 | 7000 | 20100 | 681 |
| 711KVE9155E | 3 | 711.2 | 914.4 | 425.45 | 387.35 | 8 | 6.4 | 6400 | 19300 | 675 |
| 785KVE1001E | 4-1 | 785 | 1 015 | 700 | 700 | 4 | 6 | 13500 | 41000 | 1460 |
| 825KVE1101E | 3 | 825.5 | 1 160 | 565 | 565 | 5 | 6 | 13900 | 33500 |
1890 |