Bearing numbers | Boundary dimensions (mm) | Dimentions (mm) | Basic load ratings (kN) | Limiting speeds (r/min) | Abutment and fillet dimensions (mm) | Weight (kg) | ||||||||||
d | D | T | d1 | D1 | Dw | B | rmin | Cr | Cor | Grease | Oil | damin | Damax | rgmax | ||
81144 | 220 | 270 | 37 | 267 | 223 | 15 | 11 | 1.1 | 335 | 1700 | 500 | 670 | 263 | 226 | 1 | 4.5 |
81244 | 220 | 300 | 63 | 297 | 224 | 26 | 18.5 | 2 | 750 | 3350 | 260 | 480 | 296 | 230 | 2 | 13 |
81148 | 240 | 300 | 45 | 297 | 243 | 18 | 13.5 | 1.5 | 475 | 2450 | 430 | 560 | 296 | 248 | 1.5 | 7.25 |
81248 | 240 | 340 | 78 | 335 | 244 | 32 | 23 | 2.1 | 11000 | 4900 | 300 | 400 | 335 | 261 | 2 | 22 |
81152 | 260 | 320 | 45 | 317 | 263 | 18 | 13.5 | 1.5 | 490 | 2600 | 400 | 530 | 316 | 268 | 1.5 | 7.85 |
81252 | 260 | 360 | 79 | 355 | 264 | 32 | 23.5 | 2.1 | 1140 | 5300 | 280 | 380 | 353 | 280 | 2 | 24 |
81156 | 280 | 350 | 53 | 347 | 283 | 22 | 15.5 | 1.5 | 680 | 3550 | 360 | 480 | 346 | 288 | 1.5 | 10.5 |
81256 | 280 | 380 | 80 | 375 | 284 | 32 | 24 | 2.1 | 1160 | 5500 | 260 | 360 | 373 | 300 | 2 | 26 |
81160 | 300 | 380 | 62 | 376 | 304 | 25 | 18.5 | 2 | 850 | 4400 | 320 | 430 | 373 | 315 | 2 | 16.5 |
81260 | 300 | 420 | 95 | 415 | 304 | 38 | 28.5 | 3 | 1530 | 7200 | 220 | 320 | 413 | 328 | 2.5 | 40.5 |
81164 | 320 | 400 | 63 | 396 | 324 | 25 | 19 | 2 | 880 | 4650 | 300 | 400 | 394 | 334 | 2 | 18 |
81264 | 320 | 440 | 95 | 435 | 325 | 38 | 28.5 | 3 | 1560 | 7500 | 200 | 300 | 434 | 348 | 2.5 | 42.5 |
81168 | 340 | 420 | 64 | 416 | 344 | 25 | 19.5 | 2 | 900 | 4900 | 280 | 380 | 414 | 354 | 2 | 19.5 |
81268 | 340 | 460 | 96 | 455 | 345 | 38 | 29 | 3 | 1630 | 8000 | 200 | 300 | 452 | 367 | 2.5 | 47 |
81172 | 360 | 440 | 65 | 436 | 364 | 25 | 20 | 2 | 915 | 5000 | 280 | 380 | 434 | 374 | 2 | 19.5 |
81272 | 260 | 500 | 110 | 495 | 365 | 45 | 32.5 | 4 | 2160 | 10400 | 180 | 260 | 492 | 393 | 3 | 65.5 |
81176 | 380 | 460 | 65 | 456 | 384 | 25 | 20 | 2 | 930 | 5300 | 260 | 360 | 453 | 393 | 2 | 22 |
81276 | 380 | 520 | 112 | 515 | 385 | 45 | 33.5 | 4 | 2200 | 10800 | 180 | 260 | 511 | 413 | 3 | 70 |
81180 | 400 | 480 | 65 | 476 | 404 | 25 | 20 | 2 | 965 | 5600 | 260 | 360 | 473 | 413 | 2 | 23 |
81280 | 400 | 540 | 112 | 535 | 405 | 45 | 33.5 | 4 | 2240 | 11200 | 170 | 240 | 531 | 433 | 3 | 73 |
81184 | 420 | 500 | 65 | 495 | 424 | 25 | 20 | 2 | 980 | 5850 | 240 | 340 | 493 | 433 | 2 | 24 |
81284 | 420 | 580 | 130 | 575 | 425 | 52 | 39 | 5 | 2850 | 14000 | 160 | 220 | 571 | 459 | 4 | 95.5 |
81188 | 440 | 540 | 80 | 535 | 444 | 32 | 24 | 2.1 | 1430 | 8000 | 200 | 300 | 533 | 459 | 2 | 39.5 |
81288 | 440 | 600 | 130 | 595 | 445 | 52 | 39 | 5 | 2900 | 14600 | 160 | 220 | 591 | 479 | 4 | 110 |
81192 | 460 | 560 | 80 | 555 | 464 | 32 | 24 | 2.1 | 1460 | 8500 | 200 | 300 | 553 | 479 | 2 | 41 |
81292 | 460 | 620 | 130 | 615 | 465 | 52 | 39 | 5 | 300 | 45300 | 150 | 200 | 611 | 499 | 4 | 118 |
81196 | 480 | 580 | 80 | 575 | 484 | 32 | 24 | 2.1 | 1460 | 8650 | 190 | 280 | 573 | 500 | 2 | 43 |
81296 | 480 | 650 | 135 | 645 | 485 | 56 | 39.5 | 5 | 3350 | 17000 | 150 | 200 | 641 | 520 | 4 | 128 |
811/500 | 500 | 600 | 80 | 595 | 505 | 32 | 24 | 2.1 | 1530 | 9150 | 190 | 280 | 592 | 219 | 2 | 44 |
812/500 | 500 | 670 | 135 | 665 | 505 | 56 | 39.5 | 5 | 3400 | 17600 | 140 | 190 | 664 | 540 | 4 | 133 |
811/530 | 530 | 640 | 85 | 635 | 535 | 34 | 25.5 | 2.5 | 1700 | 10400 | 180 | 260 | 632 | 554 | 2.5 | 55.5 |
812/530 | 530 | 710 | 140 | 705 | 535 | 60 | 40 | 4 | 3800 | 20000 | 130 | 180 | 701 | 572 | 4 | 154 |
811/560 | 560 | 670 | 85 | 665 | 565 | 34 | 25.5 | 2.5 | 1760 | 10800 | 180 | 260 | 662 | 584 | 2.5 | 58 |
812/560 | 560 | 750 | 150 | 745 | 565 | 60 | 45 | 4 | 3900 | 20800 | 120 | 170 | 741 | 611 | 4 | 187 |
811/600 | 600 | 710 | 85 | 705 | 605 | 34 | 25.5 | 2.5 | 1760 | 11200 | 170 | 240 | 702 | 624 | 2.5 | 62 |
812/600 | 600 | 800 | 160 | 795 | 605 | 64 | 48 | 4 | 4400 | 24000 | 110 | 160 | 789 | 654 | 4 | 24 |
811/630 | 630 | 750 | 95 | 746 | 634 | 38 | 28.5 | 2.5 | 2160 | 13700 | 160 | 220 | 732 | 650 | 2.5 | 80 |
75492/900 | 900 | 1180 | 125 | 905 | 1175 | - | - | 7.5 | 5500 | 8300 | 100 | 130 | 925 | 1155 | 7.5 | 393 |
75491/1180 | 1180 | 1400 | 100 | 1185 | 1395 | - | - | 6 | 4300 | 7200 | 87 | 100 | 1205 | 1375 | 6 | 308 |