KOYO BEAIRNG
| d | Boundary dimensions (mm) | r1 min. | Basic load ratings (kN) Single row Matched pair Cr C0r Cr C0r | Fatigue load limit (kN) Cu (Single row) (Matched pair) | Single row | Bearing Back-to-back DB | No. Face-to-face DF | (Refer.) Mass Single row (kg) | |||||||
| D B C | r min. | ||||||||||||||
| 310 | 429.5 | 60 | — | 4 | 1.5 | 352 | 435 | 572 | 870 | 11.7 | 23.4 | AC624360B | AC624360BDB | AC624360BDF | 24.5 |
| 320 | 449.5 | 56 | — | 3 | 1.1 | 398 | 513 | 646 | 1 030 | 13.5 | 27.0 | AC644556B | AC644556BDB | AC644556BDF | 27.4 |
| 340 | 479.5 | 65 | — | 3 | 1.1 | 442 | 595 | 718 | 1 190 | 15.2 | 30.4 | AC6848B | AC6848BDB | AC6848BDF | 35.7 |
| 350 | 559.5 | 86 | — | 4 | 1.5 | 659 | 952 | 1 070 | 1 900 | 23.1 | 46.1 | AC7056B | AC7056BDB | AC7056BDF | 81.6 |
| 360 | 509.5 539.5 | 70 82 | — — | 5 4 | 2 1.5 | 475 577 | 656 824 | 771 937 | 1 310 1 650 | 16.2 20.1 | 32.5 40.1 | AC7251B AC725482B | AC7251BDB AC725482BDB | AC7251BDF AC725482BDF | 42.9 63.5 |
| 380 | 480 519.5 540 | 46 65 82 | — — — | 2.1 4 4 | 1.1 1.5 1.1 | 316 424 520 | 416 590 747 | 513 689 845 | 833 1 180 1 490 | 10.4 14.4 18.0 | 20.7 28.7 36.0 | 7876B AC7652AB AC7654B | 7876BDB AC7652ABDB AC7654BDB | 7876BDF AC7652ABDF AC7654BDF | 18.8 39.2 58.3 |
| 400 | 559.5 | 70 | — | 4 | 1.5 | 503 | 734 | 817 | 1 470 | 17.3 | 34.6 | AC8056B | AC8056BDB | AC8056BDF | 52.1 |
| 420 | 559.5 | 65 | — | 4 | 1.5 | 469 | 683 | 762 | 1 370 | 15.9 | 31.9 | AC8456B | AC8456BDB | AC8456BDF | 55.9 |
| 500 | 620 | 56 | — | 3 | 1.1 | 475 | 740 | 771 | 1 480 | 16.2 | 32.3 | 78/500 | 78/500DB | 78/500DF | 35.5 |
| 530 | 780 | 112 | — | 6 | 3 | 1 010 | 1 810 | 1 640 | 3 620 | 36.6 | 73.1 | 70/530 | 70/530DB | 70/530DF | 174 |
| 560 | 750 | 85 | — | 5 | 2 | 676 | 1 170 | 1 100 | 2 330 | 23.5 | 47.1 | 79/560B | 79/560BDB | 79/560BDF | 102 |
| 670 | 900 103 | — | 6 | 3 | 879 | 1 680 | 1 430 | 3 370 | 31.1 | 62.1 | 79/670B | 79/670BDB | 79/670BDF | 178 | |
CMTG BEARING CO.,LIMITED. has been engaged in bearing industry for many years, we provide a wide selections of brands, including FAG bearing, SKF bearing,NSK bearing,Nachi bearing, TIMKEN bearing, THK Linear Guide and Linear Block …ect.
Bearing typies including standard bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings,spherical plain bearings, high temperature,super-precision bearings, as well as some rare types customized to your need.
Contact us if any bearing in demand . we will check and revert ASAP.
