3-Roll Impact
Absorbs the energy of material falling onto the belt, with cushioned impact rollers in a troughed carrying idler.
Where it's used
Installed directly beneath loading and transfer chutes, where lump and fines drop onto the belt. The yielding rollers protect the belt carcass and splices from impact damage in the highest-wear zone of the conveyor. Where the belt carries a steady material stream without impact loading, a steel carry roller suits better: constant load builds heat in the rubber discs and breaks them down, though steel rollers cannot take heavy impact.
Catalogue part numbers
Standard sizes from the CEMA idlers catalogue, by CEMA class and Lorbrand series. Dimensions in mm, lettered as in the drawing; slotted hole sizes are given with each class. In the part number, replace “00” with the trough angle: 20°, 35° or 45°. Sizes and masses are nominal; certified drawings are available on request.
CEMA C Series 25 · ⌀127–159 mm rollers · 6205-2RS bearings · slotted holes 14 × 25 mm
| Part number | Belt width | F | L | 20° | 35° | 45° | H | B | Mass (kg) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | D | C | D | C | D | Rotating | Total | ||||||
| ⌀127 mm roller · bearing 6205-2RS | |||||||||||||
| 25K-450-127-62-00 | 450 | 190 | 700 | 567 | 274 | 521 | 318 | 479 | 344 | 209 | 140 | 9.5 | 20 |
| 25K-500-127-62-00 | 500 | 200 | 750 | 596 | 278 | 548 | 324 | 503 | 351 | 209 | 140 | 9.6 | 22 |
| 25K-600-127-62-00 | 600 | 240 | 850 | 711 | 291 | 653 | 347 | 600 | 379 | 209 | 140 | 11.3 | 25 |
| 25K-750-127-62-00 | 750 | 290 | 1000 | 855 | 316 | 785 | 383 | 720 | 421 | 216 | 160 | 12.3 | 31 |
| 25K-900-127-62-00 | 900 | 340 | 1150 | 999 | 333 | 917 | 411 | 841 | 457 | 216 | 160 | 15 | 38 |
| 25K-1000-127-62-00 | 1000 | 380 | 1250 | 1114 | 346 | 1023 | 434 | 938 | 485 | 216 | 160 | 16.7 | 41 |
| 25K-1050-127-62-00 | 1050 | 390 | 1300 | 1143 | 350 | 1049 | 440 | 962 | 492 | 216 | 160 | 16.9 | 42 |
| 25K-1200-127-62-00 | 1200 | 450 | 1450 | 1316 | 377 | 1207 | 482 | 1107 | 542 | 224 | 175 | 19 | 49 |
| 25K-1350-127-62-00 | 1350 | 500 | 1650 | 1460 | 394 | 1339 | 510 | 1227 | 577 | 224 | 175 | 20.8 | 55 |
| 25K-1400-127-62-00 | 1400 | 530 | 1700 | 1546 | 405 | 1418 | 527 | 1300 | 598 | 224 | 175 | 21.3 | 56 |
| 25K-1500-127-62-00 | 1500 | 560 | 1800 | 1633 | 415 | 1498 | 545 | 1372 | 619 | 224 | 175 | 23.7 | 59 |
| ⌀133 mm roller · bearing 6205-2RS | |||||||||||||
| 25K-450-133-62-00 | 450 | 190 | 700 | 567 | 280 | 521 | 324 | 479 | 350 | 215 | 140 | 10.2 | 21 |
| 25K-500-133-62-00 | 500 | 200 | 750 | 596 | 284 | 548 | 330 | 503 | 357 | 215 | 140 | 10.7 | 22 |
| 25K-600-133-62-00 | 600 | 240 | 850 | 711 | 297 | 653 | 353 | 600 | 385 | 215 | 140 | 12.2 | 26 |
| 25K-750-133-62-00 | 750 | 290 | 1000 | 855 | 322 | 785 | 389 | 720 | 427 | 222 | 160 | 14.2 | 33 |
| 25K-900-133-62-00 | 900 | 340 | 1150 | 999 | 339 | 917 | 417 | 841 | 463 | 222 | 160 | 16.3 | 39 |
| 25K-1000-133-62-00 | 1000 | 380 | 1250 | 1114 | 352 | 1023 | 440 | 938 | 491 | 222 | 160 | 18.1 | 42 |
| 25K-1050-133-62-00 | 1050 | 390 | 1300 | 1143 | 356 | 1049 | 446 | 962 | 498 | 222 | 160 | 18.3 | 44 |
| 25K-1200-133-62-00 | 1200 | 450 | 1450 | 1316 | 383 | 1207 | 488 | 1107 | 548 | 230 | 175 | 20.5 | 50 |
| 25K-1350-133-62-00 | 1350 | 500 | 1650 | 1460 | 400 | 1339 | 516 | 1227 | 583 | 230 | 175 | 22.6 | 56 |
| 25K-1400-133-62-00 | 1400 | 530 | 1700 | 1546 | 411 | 1418 | 533 | 1300 | 604 | 230 | 175 | 24.2 | 59 |
| 25K-1500-133-62-00 | 1500 | 560 | 1800 | 1633 | 421 | 1498 | 551 | 1372 | 625 | 230 | 175 | 25.6 | 61 |
| ⌀152 mm roller · bearing 6205-2RS | |||||||||||||
| 25K-450-152-62-00 | 450 | 190 | 700 | 567 | 299 | 521 | 343 | 479 | 369 | 234 | 140 | 12.9 | 24 |
| 25K-500-152-62-00 | 500 | 200 | 750 | 596 | 303 | 548 | 349 | 503 | 376 | 234 | 140 | 13.1 | 25 |
| 25K-600-152-62-00 | 600 | 240 | 850 | 711 | 316 | 653 | 372 | 600 | 404 | 234 | 140 | 15.5 | 29 |
| 25K-750-152-62-00 | 750 | 290 | 1000 | 855 | 341 | 785 | 408 | 720 | 446 | 241 | 160 | 18.2 | 37 |
| 25K-900-152-62-00 | 900 | 340 | 1150 | 999 | 358 | 917 | 436 | 841 | 482 | 241 | 160 | 20.8 | 44 |
| 25K-1000-152-62-00 | 1000 | 380 | 1250 | 1114 | 371 | 1023 | 459 | 938 | 510 | 241 | 160 | 23.2 | 47 |
| 25K-1050-152-62-00 | 1050 | 390 | 1300 | 1143 | 375 | 1049 | 465 | 962 | 517 | 241 | 160 | 23.8 | 49 |
| 25K-1200-152-62-00 | 1200 | 450 | 1450 | 1316 | 402 | 1207 | 507 | 1107 | 567 | 249 | 175 | 25 | 55 |
| 25K-1350-152-62-00 | 1350 | 500 | 1650 | 1460 | 419 | 1339 | 535 | 1227 | 602 | 249 | 175 | 29 | 63 |
| 25K-1400-152-62-00 | 1400 | 530 | 1700 | 1546 | 430 | 1418 | 552 | 1300 | 623 | 249 | 175 | 31.2 | 66 |
| 25K-1500-152-62-00 | 1500 | 560 | 1800 | 1633 | 440 | 1498 | 570 | 1372 | 644 | 249 | 175 | 31.9 | 67 |
| ⌀159 mm roller · bearing 6205-2RS | |||||||||||||
| 25K-450-159-62-00 | 450 | 190 | 700 | 567 | 306 | 521 | 350 | 479 | 376 | 241 | 140 | 12.8 | 24 |
| 25K-500-159-62-00 | 500 | 200 | 750 | 596 | 310 | 548 | 356 | 503 | 383 | 241 | 140 | 13 | 25 |
| 25K-600-159-62-00 | 600 | 240 | 850 | 711 | 323 | 653 | 379 | 600 | 411 | 241 | 140 | 15.5 | 29 |
| 25K-750-159-62-00 | 750 | 290 | 1000 | 855 | 348 | 785 | 415 | 720 | 453 | 248 | 160 | 18.2 | 37 |
| 25K-900-159-62-00 | 900 | 340 | 1150 | 999 | 365 | 917 | 443 | 841 | 489 | 248 | 160 | 20.9 | 44 |
| 25K-1000-159-62-00 | 1000 | 380 | 1250 | 1114 | 378 | 1023 | 466 | 938 | 517 | 248 | 160 | 23.4 | 48 |
| 25K-1050-159-62-00 | 1050 | 390 | 1300 | 1143 | 382 | 1049 | 472 | 962 | 524 | 248 | 160 | 23.6 | 49 |
| 25K-1200-159-62-00 | 1200 | 450 | 1450 | 1316 | 409 | 1207 | 514 | 1107 | 574 | 256 | 175 | 26.5 | 56 |
| 25K-1350-159-62-00 | 1350 | 500 | 1650 | 1460 | 426 | 1339 | 542 | 1227 | 609 | 256 | 175 | 29.2 | 63 |
| 25K-1400-159-62-00 | 1400 | 530 | 1700 | 1546 | 437 | 1418 | 559 | 1300 | 630 | 256 | 175 | 31.5 | 66 |
| 25K-1500-159-62-00 | 1500 | 560 | 1800 | 1633 | 447 | 1498 | 577 | 1372 | 651 | 256 | 175 | 33.8 | 69 |
CEMA D Series 32 · ⌀152–178 mm rollers · 6306-2RS bearings · slotted holes 14 × 25 mm
| Part number | Belt width | F | L | 20° | 35° | 45° | H | B | Mass (kg) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | D | C | D | C | D | Rotating | Total | ||||||
| ⌀152 mm roller · bearing 6306-2RS | |||||||||||||
| 32K-600-152-63-00 | 600 | 240 | 850 | 711 | 324 | 653 | 379 | 600 | 411 | 241 | 160 | 17.3 | 38 |
| 32K-750-152-63-00 | 750 | 290 | 1000 | 855 | 341 | 785 | 408 | 720 | 446 | 241 | 160 | 20 | 43 |
| 32K-900-152-63-00 | 900 | 340 | 1150 | 999 | 365 | 917 | 443 | 841 | 489 | 249 | 175 | 22.6 | 52 |
| 32K-1000-152-63-00 | 1000 | 380 | 1250 | 1114 | 378 | 1023 | 466 | 938 | 517 | 249 | 175 | 25 | 57 |
| 32K-1050-152-63-00 | 1050 | 390 | 1300 | 1143 | 382 | 1049 | 472 | 962 | 524 | 249 | 175 | 25.2 | 58 |
| 32K-1200-152-63-00 | 1200 | 450 | 1450 | 1316 | 409 | 1207 | 514 | 1107 | 574 | 256 | 190 | 28.1 | 67 |
| 32K-1350-152-63-00 | 1350 | 500 | 1650 | 1460 | 427 | 1339 | 542 | 1227 | 609 | 256 | 190 | 30.8 | 72 |
| 32K-1400-152-63-00 | 1400 | 530 | 1700 | 1546 | 437 | 1418 | 559 | 1300 | 630 | 256 | 190 | 33 | 81 |
| 32K-1500-152-63-00 | 1500 | 560 | 1800 | 1633 | 447 | 1498 | 577 | 1372 | 651 | 256 | 190 | 35.1 | 88 |
| 32K-1600-152-63-00 | 1600 | 600 | 2000 | 1748 | 461 | 1603 | 600 | 1469 | 680 | 256 | 190 | 36.1 | 96 |
| 32K-1800-152-63-00 | 1800 | 660 | 2200 | 1920 | 488 | 1762 | 641 | 1614 | 729 | 263 | 200 | 40.4 | 109 |
| ⌀178 mm roller · bearing 6306-2RS | |||||||||||||
| 32K-600-178-63-00 | 600 | 240 | 850 | 711 | 350 | 653 | 405 | 600 | 437 | 267 | 160 | 21.8 | 43 |
| 32K-750-178-63-00 | 750 | 290 | 1000 | 855 | 367 | 785 | 434 | 720 | 472 | 267 | 160 | 25.2 | 48 |
| 32K-900-178-63-00 | 900 | 340 | 1150 | 999 | 391 | 917 | 469 | 841 | 515 | 275 | 175 | 28.6 | 58 |
| 32K-1000-178-63-00 | 1000 | 380 | 1250 | 1114 | 404 | 1023 | 492 | 938 | 543 | 275 | 175 | 31.7 | 63 |
| 32K-1050-178-63-00 | 1050 | 390 | 1300 | 1143 | 408 | 1049 | 498 | 962 | 550 | 275 | 175 | 32 | 65 |
| 32K-1200-178-63-00 | 1200 | 450 | 1450 | 1316 | 435 | 1207 | 540 | 1107 | 600 | 282 | 190 | 35.8 | 74 |
| 32K-1350-178-63-00 | 1350 | 500 | 1650 | 1460 | 453 | 1339 | 568 | 1227 | 635 | 282 | 190 | 39.2 | 81 |
| 32K-1400-178-63-00 | 1400 | 530 | 1700 | 1546 | 463 | 1418 | 585 | 1300 | 656 | 282 | 190 | 42 | 90 |
| 32K-1500-178-63-00 | 1500 | 560 | 1800 | 1633 | 473 | 1498 | 603 | 1372 | 677 | 282 | 190 | 44.7 | 97 |
| 32K-1600-178-63-00 | 1600 | 600 | 2000 | 1748 | 487 | 1603 | 626 | 1469 | 706 | 282 | 190 | 46.1 | 106 |
| 32K-1800-178-63-00 | 1800 | 660 | 2200 | 1920 | 514 | 1762 | 667 | 1614 | 755 | 289 | 200 | 51.5 | 120 |
CEMA E Series 40 · ⌀178–203 mm rollers · 6308-2RS bearings · slotted holes 18 × 30 mm
| Part number | Belt width | F | L | 20° | 35° | 45° | H | B | Mass (kg) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | D | C | D | C | D | Rotating | Total | ||||||
| ⌀178 mm roller · bearing 6308-2RS | |||||||||||||
| 40K-900-178-63-00 | 900 | 340 | 1150 | 999 | 398 | 917 | 477 | 841 | 522 | 282 | 190 | 31.5 | 69 |
| 40K-1000-178-63-00 | 1000 | 380 | 1250 | 1114 | 412 | 1023 | 499 | 938 | 550 | 282 | 190 | 34.5 | 75 |
| 40K-1050-178-63-00 | 1050 | 390 | 1300 | 1143 | 415 | 1049 | 505 | 962 | 557 | 282 | 190 | 34.9 | 76 |
| 40K-1200-178-63-00 | 1200 | 450 | 1450 | 1316 | 435 | 1207 | 540 | 1107 | 600 | 282 | 190 | 38.6 | 88 |
| 40K-1350-178-63-00 | 1350 | 500 | 1650 | 1460 | 460 | 1339 | 575 | 1227 | 642 | 289 | 200 | 42 | 104 |
| 40K-1400-178-63-00 | 1400 | 530 | 1700 | 1546 | 470 | 1418 | 593 | 1300 | 663 | 289 | 200 | 44.7 | 108 |
| 40K-1500-178-63-00 | 1500 | 560 | 1800 | 1633 | 480 | 1498 | 610 | 1372 | 685 | 289 | 200 | 47.5 | 114 |
| 40K-1600-178-63-00 | 1600 | 600 | 2000 | 1748 | 508 | 1603 | 647 | 1469 | 727 | 303 | 230 | 48.8 | 120 |
| 40K-1800-178-63-00 | 1800 | 660 | 2200 | 1920 | 528 | 1762 | 681 | 1614 | 769 | 303 | 230 | 54.3 | 145 |
| 40K-2000-178-63-00 | 2000 | 740 | 2400 | 2151 | 556 | 1973 | 727 | 1807 | 826 | 303 | 230 | 58.7 | 170 |
| 40K-2100-178-63-00 | 2100 | 765 | 2500 | 2223 | 564 | 2039 | 741 | 1867 | 844 | 303 | 230 | 61.3 | 177 |
| 40K-2400-178-63-00 | 2400 | 870 | 2900 | 2525 | 621 | 2316 | 823 | 2121 | 939 | 324 | 280 | 65.1 | 220 |
| ⌀203 mm roller · bearing 6308-2RS | |||||||||||||
| 40K-900-203-63-00 | 900 | 340 | 1150 | 999 | 423 | 917 | 502 | 841 | 547 | 307 | 190 | 37.8 | 76 |
| 40K-1000-203-63-00 | 1000 | 380 | 1250 | 1114 | 437 | 1023 | 524 | 938 | 575 | 307 | 190 | 41.5 | 82 |
| 40K-1050-203-63-00 | 1050 | 390 | 1300 | 1143 | 440 | 1049 | 530 | 962 | 582 | 307 | 190 | 41.9 | 83 |
| 40K-1200-203-63-00 | 1200 | 450 | 1450 | 1316 | 460 | 1207 | 565 | 1107 | 625 | 307 | 190 | 116.5 | 96 |
| 40K-1350-203-63-00 | 1350 | 500 | 1650 | 1460 | 485 | 1339 | 600 | 1227 | 667 | 314 | 200 | 50.7 | 112 |
| 40K-1400-203-63-00 | 1400 | 530 | 1700 | 1546 | 495 | 1418 | 618 | 1300 | 688 | 314 | 200 | 54 | 117 |
| 40K-1500-203-63-00 | 1500 | 560 | 1800 | 1633 | 505 | 1498 | 635 | 1372 | 710 | 314 | 200 | 57.3 | 124 |
| 40K-1600-203-63-00 | 1600 | 600 | 2000 | 1748 | 533 | 1603 | 672 | 1469 | 752 | 328 | 230 | 59.1 | 131 |
| 40K-1800-203-63-00 | 1800 | 660 | 2200 | 1920 | 553 | 1762 | 706 | 1614 | 794 | 328 | 230 | 65.7 | 156 |
| 40K-2000-203-63-00 | 2000 | 740 | 2400 | 2151 | 581 | 1973 | 752 | 1807 | 851 | 328 | 230 | 71.2 | 186 |
| 40K-2100-203-63-00 | 2100 | 765 | 2500 | 2223 | 589 | 2039 | 766 | 1867 | 869 | 328 | 230 | 74.2 | 190 |
| 40K-2400-203-63-00 | 2400 | 870 | 2900 | 2525 | 646 | 2316 | 848 | 2121 | 964 | 349 | 280 | 82.8 | 237 |
CEMA F Series 50 · ⌀203 mm rollers · 6310-2RS bearings · slotted holes 18 × 30 mm
| Part number | Belt width | F | L | 20° | 35° | 45° | H | B | Mass (kg) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | D | C | D | C | D | Rotating | Total | ||||||
| ⌀203 mm roller · bearing 6310-2RS | |||||||||||||
| 50K-1500-203-63-00 | 1500 | 560 | 1800 | 1633 | 524 | 1498 | 649 | 1372 | 724 | 328 | 230 | 85.2 | 178 |
| 50K-1600-203-63-00 | 1600 | 600 | 2000 | 1748 | 554 | 1603 | 693 | 1469 | 773 | 349 | 280 | 87.8 | 195.6 |
| 50K-1800-203-63-00 | 1800 | 660 | 2200 | 1920 | 575 | 1762 | 727 | 1614 | 816 | 349 | 280 | 95.6 | 238 |
| 50K-2000-203-63-00 | 2000 | 740 | 2400 | 2151 | 602 | 1973 | 773 | 1807 | 872 | 349 | 280 | 102.8 | 257 |
| 50K-2100-203-63-00 | 2100 | 765 | 2500 | 2223 | 611 | 2039 | 788 | 1867 | 890 | 349 | 280 | 106.4 | 265 |
| 50K-2400-203-63-00 | 2400 | 870 | 2800 | 2525 | 646 | 2316 | 848 | 2121 | 964 | 349 | 280 | 117.2 | 290 |
| 50K-2500-203-63-00 | 2500 | 900 | 2900 | 2612 | 657 | 2395 | 865 | 2193 | 985 | 349 | 280 | 121 | 319.8 |
| 50K-2600-203-63-00 | 2600 | 930 | 3000 | 2698 | 667 | 2474 | 882 | 2266 | 1006 | 349 | 280 | 123.1 | 327 |
| 50K-2800-203-63-00 | 2800 | 980 | 3200 | 2842 | 719 | 2606 | 946 | 2386 | 1077 | 384 | 350 | 128 | 460 |
| 50K-3000-203-63-00 | 3000 | 1050 | 3400 | 3043 | 743 | 2791 | 986 | 2556 | 1127 | 384 | 350 | 136.8 | 488 |
Series 27 ⌀127–159 mm rollers · 6305-2RS bearings · slotted holes 14 × 25 mm
| Part number | Belt width | F | L | 20° | 35° | 45° | H | B | Mass (kg) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | D | C | D | C | D | Rotating | Total | ||||||
| ⌀127 mm roller · bearing 6305-2RS | |||||||||||||
| 27K-450-127-63-00 | 450 | 190 | 700 | 567 | 274 | 521 | 318 | 479 | 344 | 209 | 140 | 10.4 | 21 |
| 27K-500-127-63-00 | 500 | 200 | 750 | 596 | 278 | 548 | 324 | 503 | 351 | 209 | 140 | 10.6 | 23 |
| 27K-600-127-63-00 | 600 | 240 | 850 | 711 | 291 | 653 | 347 | 600 | 379 | 209 | 140 | 12.3 | 26 |
| 27K-750-127-63-00 | 750 | 290 | 1000 | 855 | 316 | 785 | 383 | 720 | 421 | 216 | 160 | 14.1 | 33 |
| 27K-900-127-63-00 | 900 | 340 | 1150 | 999 | 333 | 917 | 411 | 841 | 457 | 216 | 160 | 16 | 39 |
| 27K-1000-127-63-00 | 1000 | 380 | 1250 | 1114 | 346 | 1023 | 434 | 938 | 485 | 216 | 160 | 17.7 | 42 |
| 27K-1050-127-63-00 | 1050 | 390 | 1300 | 1143 | 350 | 1049 | 440 | 962 | 492 | 216 | 160 | 17.9 | 43 |
| 27K-1200-127-63-00 | 1200 | 450 | 1450 | 1316 | 377 | 1207 | 482 | 1107 | 542 | 224 | 175 | 19.9 | 50 |
| 27K-1350-127-63-00 | 1350 | 500 | 1650 | 1460 | 394 | 1339 | 510 | 1227 | 577 | 224 | 175 | 21.8 | 55 |
| 27K-1400-127-63-00 | 1400 | 530 | 1700 | 1546 | 405 | 1418 | 527 | 1300 | 598 | 224 | 175 | 23.2 | 58 |
| 27K-1500-127-63-00 | 1500 | 560 | 1800 | 1633 | 415 | 1498 | 545 | 1372 | 619 | 224 | 175 | 24.7 | 60 |
| ⌀133 mm roller · bearing 6305-2RS | |||||||||||||
| 27K-450-133-63-00 | 450 | 190 | 700 | 567 | 280 | 521 | 324 | 479 | 350 | 215 | 140 | 11.1 | 22 |
| 27K-500-133-63-00 | 500 | 200 | 750 | 596 | 284 | 548 | 330 | 503 | 357 | 215 | 140 | 11.3 | 24 |
| 27K-600-133-63-00 | 600 | 240 | 850 | 711 | 297 | 653 | 353 | 600 | 385 | 215 | 140 | 13.2 | 27 |
| 27K-750-133-63-00 | 750 | 290 | 1000 | 855 | 322 | 785 | 389 | 720 | 427 | 222 | 160 | 15.2 | 34 |
| 27K-900-133-63-00 | 900 | 340 | 1150 | 999 | 339 | 917 | 417 | 841 | 463 | 222 | 160 | 17.3 | 40 |
| 27K-1000-133-63-00 | 1000 | 380 | 1250 | 1114 | 352 | 1023 | 440 | 938 | 491 | 222 | 160 | 19.1 | 43 |
| 27K-1050-133-63-00 | 1050 | 390 | 1300 | 1143 | 356 | 1049 | 446 | 962 | 498 | 222 | 160 | 19.3 | 45 |
| 27K-1200-133-63-00 | 1200 | 450 | 1450 | 1316 | 383 | 1207 | 488 | 1107 | 548 | 230 | 175 | 21.5 | 51 |
| 27K-1350-133-63-00 | 1350 | 500 | 1650 | 1460 | 400 | 1339 | 516 | 1227 | 583 | 230 | 175 | 23.6 | 57 |
| 27K-1400-133-63-00 | 1400 | 530 | 1700 | 1546 | 411 | 1418 | 533 | 1300 | 604 | 230 | 175 | 25.2 | 60 |
| 27K-1500-133-63-00 | 1500 | 560 | 1800 | 1633 | 421 | 1498 | 551 | 1372 | 625 | 230 | 175 | 26.9 | 62 |
| ⌀152 mm roller · bearing 6305-2RS | |||||||||||||
| 27K-450-152-63-00 | 450 | 190 | 700 | 567 | 299 | 521 | 343 | 479 | 369 | 234 | 140 | 13.8 | 25 |
| 27K-500-152-63-00 | 500 | 200 | 750 | 596 | 303 | 548 | 349 | 503 | 376 | 234 | 140 | 14.1 | 26 |
| 27K-600-152-63-00 | 600 | 240 | 850 | 711 | 316 | 653 | 372 | 600 | 404 | 234 | 140 | 16.5 | 30 |
| 27K-750-152-63-00 | 750 | 290 | 1000 | 855 | 341 | 785 | 408 | 720 | 446 | 241 | 160 | 19.1 | 38 |
| 27K-900-152-63-00 | 900 | 340 | 1150 | 999 | 358 | 917 | 436 | 841 | 482 | 241 | 160 | 21.8 | 45 |
| 27K-1000-152-63-00 | 1000 | 380 | 1250 | 1114 | 371 | 1023 | 459 | 938 | 510 | 241 | 160 | 24.1 | 48 |
| 27K-1050-152-63-00 | 1050 | 390 | 1300 | 1143 | 375 | 1049 | 465 | 962 | 517 | 241 | 160 | 24.4 | 50 |
| 27K-1200-152-63-00 | 1200 | 450 | 1450 | 1316 | 402 | 1207 | 507 | 1107 | 567 | 249 | 175 | 27.3 | 57 |
| 27K-1350-152-63-00 | 1350 | 500 | 1650 | 1460 | 419 | 1339 | 535 | 1227 | 602 | 249 | 175 | 30 | 64 |
| 27K-1400-152-63-00 | 1400 | 530 | 1700 | 1546 | 430 | 1418 | 552 | 1300 | 623 | 249 | 175 | 32.1 | 67 |
| 27K-1500-152-63-00 | 1500 | 560 | 1800 | 1633 | 440 | 1498 | 570 | 1372 | 644 | 249 | 175 | 34.2 | 70 |
| ⌀159 mm roller · bearing 6305-2RS | |||||||||||||
| 27K-450-159-63-00 | 450 | 190 | 700 | 567 | 306 | 521 | 350 | 479 | 376 | 241 | 140 | 13.8 | 25 |
| 27K-500-159-63-00 | 500 | 200 | 750 | 596 | 310 | 548 | 356 | 503 | 383 | 241 | 140 | 14 | 26 |
| 27K-600-159-63-00 | 600 | 240 | 850 | 711 | 323 | 653 | 379 | 600 | 411 | 241 | 140 | 16.5 | 30 |
| 27K-750-159-63-00 | 750 | 290 | 1000 | 855 | 348 | 785 | 415 | 720 | 453 | 248 | 160 | 19.2 | 38 |
| 27K-900-159-63-00 | 900 | 340 | 1150 | 999 | 365 | 917 | 443 | 841 | 489 | 248 | 160 | 22 | 45 |
| 27K-1000-159-63-00 | 1000 | 380 | 1250 | 1114 | 378 | 1023 | 466 | 938 | 517 | 248 | 160 | 24.4 | 49 |
| 27K-1050-159-63-00 | 1050 | 390 | 1300 | 1143 | 382 | 1049 | 472 | 962 | 524 | 248 | 160 | 24.6 | 50 |
| 27K-1200-159-63-00 | 1200 | 450 | 1450 | 1316 | 409 | 1207 | 514 | 1107 | 574 | 256 | 175 | 27.5 | 58 |
| 27K-1350-159-63-00 | 1350 | 500 | 1650 | 1460 | 426 | 1339 | 542 | 1227 | 609 | 256 | 175 | 30.1 | 64 |
| 27K-1400-159-63-00 | 1400 | 530 | 1700 | 1546 | 437 | 1418 | 559 | 1300 | 630 | 256 | 175 | 32.5 | 67 |
| 27K-1500-159-63-00 | 1500 | 560 | 1800 | 1633 | 447 | 1498 | 577 | 1372 | 651 | 256 | 175 | 34.8 | 70 |
Series 30 ⌀127–159 mm rollers · 6206-2RS bearings · slotted holes 14 × 25 mm
| Part number | Belt width | F | L | 20° | 35° | 45° | H | B | Mass (kg) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | D | C | D | C | D | Rotating | Total | ||||||
| ⌀127 mm roller · bearing 6206-2RS | |||||||||||||
| 30K-600-127-62-00 | 600 | 240 | 850 | 711 | 299 | 653 | 354 | 600 | 386 | 216 | 160 | 12.1 | 33 |
| 30K-750-127-62-00 | 750 | 290 | 1000 | 855 | 316 | 785 | 383 | 720 | 421 | 216 | 160 | 14 | 37 |
| 30K-900-127-62-00 | 900 | 340 | 1150 | 999 | 340 | 917 | 418 | 841 | 464 | 224 | 175 | 15.8 | 46 |
| 30K-1000-127-62-00 | 1000 | 380 | 1250 | 1114 | 353 | 1023 | 441 | 938 | 492 | 224 | 175 | 17.5 | 49 |
| 30K-1050-127-62-00 | 1050 | 390 | 1300 | 1143 | 357 | 1049 | 447 | 962 | 499 | 224 | 175 | 17.7 | 50 |
| 30K-1200-127-62-00 | 1200 | 450 | 1450 | 1316 | 384 | 1207 | 489 | 1107 | 549 | 231 | 190 | 19.7 | 58 |
| 30K-1350-127-62-00 | 1350 | 500 | 1650 | 1460 | 402 | 1339 | 517 | 1227 | 584 | 231 | 190 | 21.6 | 63 |
| 30K-1400-127-62-00 | 1400 | 530 | 1700 | 1546 | 412 | 1418 | 534 | 1300 | 605 | 231 | 190 | 23.1 | 71 |
| 30K-1500-127-62-00 | 1500 | 560 | 1800 | 1633 | 422 | 1498 | 552 | 1372 | 626 | 231 | 190 | 24.5 | 77 |
| 30K-1600-127-62-00 | 1600 | 600 | 2000 | 1748 | 436 | 1603 | 575 | 1469 | 655 | 231 | 190 | 25.3 | 85 |
| 30K-1800-127-62-00 | 1800 | 660 | 2200 | 1920 | 463 | 1762 | 616 | 1614 | 704 | 238 | 200 | 26.5 | 95 |
| ⌀133 mm roller · bearing 6206-2RS | |||||||||||||
| 30K-600-133-62-00 | 600 | 240 | 850 | 711 | 305 | 653 | 360 | 600 | 392 | 222 | 160 | 13 | 34 |
| 30K-750-133-62-00 | 750 | 290 | 1000 | 855 | 322 | 785 | 389 | 720 | 427 | 222 | 160 | 15.1 | 38 |
| 30K-900-133-62-00 | 900 | 340 | 1150 | 999 | 346 | 917 | 424 | 841 | 470 | 230 | 175 | 17.1 | 47 |
| 30K-1000-133-62-00 | 1000 | 380 | 1250 | 1114 | 359 | 1023 | 447 | 938 | 498 | 230 | 175 | 19 | 51 |
| 30K-1050-133-62-00 | 1050 | 390 | 1300 | 1143 | 363 | 1049 | 453 | 962 | 505 | 230 | 175 | 19.1 | 51 |
| 30K-1200-133-62-00 | 1200 | 450 | 1450 | 1316 | 390 | 1207 | 495 | 1107 | 555 | 237 | 190 | 21.3 | 60 |
| 30K-1350-133-62-00 | 1350 | 500 | 1650 | 1460 | 408 | 1339 | 523 | 1227 | 590 | 237 | 190 | 23.4 | 65 |
| 30K-1400-133-62-00 | 1400 | 530 | 1700 | 1546 | 418 | 1418 | 540 | 1300 | 611 | 237 | 190 | 25 | 73 |
| 30K-1500-133-62-00 | 1500 | 560 | 1800 | 1633 | 428 | 1498 | 558 | 1372 | 632 | 237 | 190 | 26.7 | 79 |
| 30K-1600-133-62-00 | 1600 | 600 | 2000 | 1748 | 442 | 1603 | 581 | 1469 | 661 | 237 | 190 | 27.5 | 88 |
| 30K-1800-133-62-00 | 1800 | 660 | 2200 | 1920 | 469 | 1762 | 622 | 1614 | 710 | 244 | 200 | 30.8 | 99 |
| ⌀152 mm roller · bearing 6206-2RS | |||||||||||||
| 30K-600-152-62-00 | 600 | 240 | 850 | 711 | 324 | 653 | 379 | 600 | 411 | 241 | 160 | 16.2 | 37 |
| 30K-750-152-62-00 | 750 | 290 | 1000 | 855 | 341 | 785 | 408 | 720 | 446 | 241 | 160 | 19 | 42 |
| 30K-900-152-62-00 | 900 | 340 | 1150 | 999 | 365 | 917 | 443 | 841 | 489 | 249 | 175 | 21.6 | 51 |
| 30K-1000-152-62-00 | 1000 | 380 | 1250 | 1114 | 378 | 1023 | 466 | 938 | 517 | 249 | 175 | 24 | 56 |
| 30K-1050-152-62-00 | 1050 | 390 | 1300 | 1143 | 382 | 1049 | 472 | 962 | 524 | 249 | 175 | 24.2 | 56 |
| 30K-1200-152-62-00 | 1200 | 450 | 1450 | 1316 | 409 | 1207 | 514 | 1107 | 574 | 256 | 190 | 27.1 | 66 |
| 30K-1350-152-62-00 | 1350 | 500 | 1650 | 1460 | 427 | 1339 | 542 | 1227 | 609 | 256 | 190 | 29.8 | 71 |
| 30K-1400-152-62-00 | 1400 | 530 | 1700 | 1546 | 437 | 1418 | 559 | 1300 | 630 | 256 | 190 | 32 | 80 |
| 30K-1500-152-62-00 | 1500 | 560 | 1800 | 1633 | 447 | 1498 | 577 | 1372 | 651 | 256 | 190 | 34.1 | 86 |
| 30K-1600-152-62-00 | 1600 | 600 | 2000 | 1748 | 461 | 1603 | 600 | 1469 | 680 | 256 | 190 | 35.1 | 95 |
| 30K-1800-152-62-00 | 1800 | 660 | 2200 | 1920 | 488 | 1762 | 641 | 1614 | 729 | 263 | 200 | 39.4 | 107 |
| ⌀159 mm roller · bearing 6206-2RS | |||||||||||||
| 30K-600-159-62-00 | 600 | 240 | 850 | 711 | 331 | 653 | 386 | 600 | 418 | 248 | 160 | 16.3 | 37 |
| 30K-750-159-62-00 | 750 | 290 | 1000 | 855 | 348 | 785 | 415 | 720 | 453 | 248 | 160 | 19 | 42 |
| 30K-900-159-62-00 | 900 | 340 | 1150 | 999 | 372 | 917 | 450 | 841 | 496 | 256 | 175 | 21.7 | 51 |
| 30K-1000-159-62-00 | 1000 | 380 | 1250 | 1114 | 385 | 1023 | 473 | 938 | 524 | 256 | 175 | 24.2 | 56 |
| 30K-1050-159-62-00 | 1050 | 390 | 1300 | 1143 | 389 | 1049 | 479 | 962 | 531 | 256 | 175 | 24.4 | 57 |
| 30K-1200-159-62-00 | 1200 | 450 | 1450 | 1316 | 416 | 1207 | 521 | 1107 | 581 | 263 | 190 | 27.3 | 66 |
| 30K-1350-159-62-00 | 1350 | 500 | 1650 | 1460 | 434 | 1339 | 549 | 1227 | 616 | 263 | 190 | 30 | 71 |
| 30K-1400-159-62-00 | 1400 | 530 | 1700 | 1546 | 444 | 1418 | 566 | 1300 | 637 | 263 | 190 | 32.3 | 80 |
| 30K-1500-159-62-00 | 1500 | 560 | 1800 | 1633 | 454 | 1498 | 584 | 1372 | 658 | 263 | 190 | 34.6 | 87 |
| 30K-1600-159-62-00 | 1600 | 600 | 2000 | 1748 | 468 | 1603 | 607 | 1469 | 687 | 263 | 190 | 35.6 | 95 |
| 30K-1800-159-62-00 | 1800 | 660 | 2200 | 1920 | 495 | 1762 | 648 | 1614 | 736 | 270 | 200 | 40 | 108 |
Series 35 ⌀178–203 mm rollers · 6307-2RS bearings · slotted holes 18 × 30 mm
| Part number | Belt width | F | L | 20° | 35° | 45° | H | B | Mass (kg) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | D | C | D | C | D | Rotating | Total | ||||||
| ⌀178 mm roller · bearing 6307-2RS | |||||||||||||
| 35K-900-178-63-00 | 900 | 340 | 1150 | 999 | 398 | 917 | 477 | 841 | 522 | 282 | 190 | 29 | 64 |
| 35K-1000-178-63-00 | 1000 | 380 | 1250 | 1114 | 412 | 1023 | 499 | 938 | 550 | 282 | 190 | 30.5 | 68 |
| 35K-1050-178-63-00 | 1050 | 390 | 1300 | 1143 | 415 | 1049 | 505 | 962 | 557 | 282 | 190 | 30.8 | 69 |
| 35K-1200-178-63-00 | 1200 | 450 | 1450 | 1316 | 435 | 1207 | 540 | 1107 | 600 | 282 | 190 | 36.3 | 82 |
| 35K-1350-178-63-00 | 1350 | 500 | 1650 | 1460 | 460 | 1339 | 575 | 1227 | 642 | 289 | 200 | 39.7 | 97 |
| 35K-1400-178-63-00 | 1400 | 530 | 1700 | 1546 | 470 | 1418 | 593 | 1300 | 663 | 289 | 200 | 42.4 | 102 |
| 35K-1500-178-63-00 | 1500 | 560 | 1800 | 1633 | 480 | 1498 | 610 | 1372 | 685 | 289 | 200 | 45.1 | 107 |
| 35K-1600-178-63-00 | 1600 | 600 | 2000 | 1748 | 508 | 1603 | 647 | 1469 | 727 | 303 | 230 | 46.5 | 113 |
| 35K-1800-178-63-00 | 1800 | 660 | 2200 | 1920 | 528 | 1762 | 681 | 1614 | 769 | 303 | 230 | 52 | 137 |
| 35K-2000-178-63-00 | 2000 | 740 | 2400 | 2151 | 556 | 1973 | 727 | 1807 | 826 | 303 | 230 | 56.4 | 163 |
| 35K-2100-178-63-00 | 2100 | 765 | 2500 | 2223 | 564 | 2039 | 741 | 1867 | 844 | 303 | 230 | 59 | 169 |
| 35K-2400-178-63-00 | 2400 | 870 | 2900 | 2525 | 621 | 2316 | 823 | 2121 | 939 | 324 | 280 | 66 | 214 |
| ⌀203 mm roller · bearing 6307-2RS | |||||||||||||
| 35K-900-203-63-00 | 900 | 340 | 1150 | 999 | 423 | 917 | 502 | 841 | 547 | 307 | 190 | 35.3 | 70 |
| 35K-1000-203-63-00 | 1000 | 380 | 1250 | 1114 | 437 | 1023 | 524 | 938 | 575 | 307 | 190 | 39 | 76 |
| 35K-1050-203-63-00 | 1050 | 390 | 1300 | 1143 | 440 | 1049 | 530 | 962 | 582 | 307 | 190 | 39.5 | 78 |
| 35K-1200-203-63-00 | 1200 | 450 | 1450 | 1316 | 460 | 1207 | 565 | 1107 | 625 | 307 | 190 | 44.1 | 90 |
| 35K-1350-203-63-00 | 1350 | 500 | 1650 | 1460 | 485 | 1339 | 600 | 1227 | 667 | 314 | 200 | 48.3 | 106 |
| 35K-1400-203-63-00 | 1400 | 530 | 1700 | 1546 | 495 | 1418 | 618 | 1300 | 688 | 314 | 200 | 51.5 | 111 |
| 35K-1500-203-63-00 | 1500 | 560 | 1800 | 1633 | 505 | 1498 | 635 | 1372 | 710 | 314 | 200 | 54.8 | 117 |
| 35K-1600-203-63-00 | 1600 | 600 | 2000 | 1748 | 533 | 1603 | 672 | 1469 | 752 | 328 | 230 | 56.6 | 124 |
| 35K-1800-203-63-00 | 1800 | 660 | 2200 | 1920 | 553 | 1762 | 706 | 1614 | 794 | 328 | 230 | 63.2 | 146 |
| 35K-2000-203-63-00 | 2000 | 740 | 2400 | 2151 | 581 | 1973 | 752 | 1807 | 851 | 328 | 230 | 68.7 | 175 |
| 35K-2100-203-63-00 | 2100 | 765 | 2500 | 2223 | 589 | 2039 | 766 | 1867 | 869 | 328 | 230 | 71.8 | 182 |
| 35K-2400-203-63-00 | 2400 | 870 | 2900 | 2525 | 646 | 2316 | 848 | 2121 | 964 | 349 | 280 | 80.3 | 227 |
Series 45 ⌀203 mm rollers · 6309-2RS bearings · slotted holes 18 × 30 mm
| Part number | Belt width | F | L | 20° | 35° | 45° | H | B | Mass (kg) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | D | C | D | C | D | Rotating | Total | ||||||
| ⌀203 mm roller · bearing 6309-2RS | |||||||||||||
| 45K-1500-203-63-00 | 1500 | 560 | 1800 | 1633 | 524 | 1498 | 649 | 1372 | 724 | 328 | 230 | 7.1 | 158.3 |
| 45K-1600-203-63-00 | 1600 | 600 | 2000 | 1748 | 554 | 1603 | 693 | 1469 | 773 | 349 | 280 | 73.5 | 175.5 |
| 45K-1800-203-63-00 | 1800 | 660 | 2200 | 1920 | 575 | 1762 | 727 | 1614 | 816 | 349 | 280 | 81.4 | 216.6 |
| 45K-2000-203-63-00 | 2000 | 740 | 2400 | 2151 | 602 | 1973 | 773 | 1807 | 872 | 349 | 280 | 88.6 | 236 |
| 45K-2100-203-63-00 | 2100 | 765 | 2500 | 2223 | 611 | 2039 | 788 | 1867 | 890 | 349 | 280 | 92.2 | 243 |
| 45K-2400-203-63-00 | 2400 | 870 | 2800 | 2525 | 646 | 2316 | 848 | 2121 | 964 | 349 | 280 | 103 | 268 |
| 45K-2500-203-63-00 | 2500 | 900 | 2900 | 2612 | 657 | 2395 | 865 | 2193 | 985 | 349 | 280 | 106.9 | 297 |
| 45K-2600-203-63-00 | 2600 | 930 | 3000 | 2698 | 667 | 2474 | 882 | 2266 | 1006 | 349 | 280 | 108.8 | 304 |
| 45K-2800-203-63-00 | 2800 | 980 | 3200 | 2842 | 719 | 2606 | 946 | 2386 | 1077 | 384 | 350 | 114 | 436 |
| 45K-3000-203-63-00 | 3000 | 1050 | 3400 | 3043 | 743 | 2791 | 986 | 2556 | 1127 | 384 | 350 | 122 | 464 |
Series 60 ⌀250 mm rollers · 6312-2RS bearings · slotted holes 18 × 30 mm
| Part number | Belt width | F | L | 20° | 35° | 45° | H | B | Mass (kg) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | D | C | D | C | D | Rotating | Total | ||||||
| ⌀250 mm roller · bearing 6312-2RS | |||||||||||||
| 60K-1800-250-63-00 | 1800 | 660 | 2200 | 1920 | 622 | 1762 | 774 | 1614 | 863 | 396 | 280 | 127 | 295 |
| 60K-2000-250-63-00 | 2000 | 740 | 2400 | 2151 | 649 | 1973 | 820 | 1807 | 919 | 396 | 280 | 137 | 364 |
| 60K-2100-250-63-00 | 2100 | 765 | 2500 | 2223 | 693 | 2039 | 870 | 1867 | 972 | 431 | 350 | 143 | 421 |
| 60K-2400-250-63-00 | 2400 | 870 | 2800 | 2525 | 729 | 2316 | 930 | 2121 | 1046 | 431 | 350 | 160 | 484 |
| 60K-2500-250-63-00 | 2500 | 900 | 2900 | 2612 | 739 | 2395 | 947 | 2193 | 1068 | 431 | 350 | 165 | 518 |
| 60K-2600-250-63-00 | 2600 | 930 | 3000 | 2698 | 749 | 2474 | 965 | 2266 | 1089 | 431 | 350 | 167 | 556 |
| 60K-2800-250-63-00 | 2800 | 980 | 3200 | 2842 | 766 | 2606 | 993 | 2386 | 1124 | 431 | 350 | 175 | 598 |
| 60K-3000-250-63-00 | 3000 | 1050 | 3400 | 3043 | 790 | 2791 | 1033 | 2556 | 1174 | 431 | 350 | 187 | 636 |