KOYO BEARING
| Bearing No. 1) |
Design |
da     max. |
Mounting dimensions
(mm) Da                       S        ra max.      min.     min.    max. |
rb     max. |
Constant
e |
Axial load factors
Y2Â Â Â Â Â Â Â Â Â Â Â Y3Â Â Â Â Â Â Â Â Â Â Â Y0 |
(Refer.)
Mass (kg) |
|||||
| EE843221D/290/291DÂ Â 4TR559J
4TR559N 4TR559 4TR559A LM277149DA/110/110D |
1-P
1 1-P 1 1-P 1-P |
607
598 594 593 594 595 |
712
712 712 712 717 712 |
692
691 689 690 692 692 |
9.5
10 10.5 12 9 11.5 |
6.4
6.4 6.4 6.4 4 6.4 |
3.2
3.2 3.2 3.2 3 3.2 |
0.34
0.35 0.35 0.35 0.35 0.33 |
1.97Â 1.95Â 1.95
1.95Â 1.95Â 2.03 |
2.93Â 2.90Â 2.90
2.90Â 2.90Â 3.02 |
1.93Â 1.91Â 1.91
1.91Â 1.91Â 1.98 |
371
463 477 497 525 521 |
| 372/560
4TR560 |
1-P
1-P |
614
643 |
777
884 |
744
823 |
10.5
12 |
5
6 |
5
6 |
0.33
0.40 |
2.03Â 1.68 | 3.02Â 2.50 | 1.98Â 1.64 | 1Â 000
1Â 650 |
| 4TR570A
4TR570C |
1-P
1-P |
618
625 |
758
788 |
726
751 |
10
14 |
4
4 |
2
2 |
0.42
0.33 |
1.61Â 2.03 | 2.39Â 3.02 | 1.57Â 1.98 | 737
1Â 000 |
| 4TR572
M278749D/710/710D |
2-P
1-P |
625
625 |
789
789 |
751
751 |
13
14 |
6.4
6.4 |
3.2Â 3.2 | 0.33
0.33 |
2.03Â 2.03 | 3.02Â 3.02 | 1.98Â 1.98 | 1Â 020
1Â 020 |
| 4TR580 | 1-P | 618 | 752 | 723 | 12 | 3 | 1.5 | 0.33 | 2.03 | 3.02 | 1.98 | 671 |
| 4TR584
LM778549D/510/510D |
1-P
1-P |
613
617 |
712
738 |
692
715 |
6.5
8.5 |
3.2
6.4 |
1.6
3.2 |
0.43
0.47 |
1.57Â 1.43 | 2.34Â 2.12 | 1.53Â 1.40 | 326
468 |
| LM278849D/810/810D | 1-P | 622 | 747 | 725 | 11 | 6.4 | 3.2 | 0.33 | 2.03 | 3.02 | 1.98 | 599 |
| M280049D/010/010D | 1-P | 651 | 820 | 780 | 8 | 6.4 | 3.2 | 0.33 | 2.03 | 3.02 | 1.98 | 1Â 130 |
| 4TR600B | 1-P | 658 | 833 | 792 | 13 | 4 | 5 | 0.33 | 2.03 | 3.02 | 1.98 | 1Â 160 |
| M280249D/210/210XD | 1-P | 652 | 833 | 788 | 12 | 6.4 | 3.2 | 0.33 | 2.03 | 3.02 | 1.98 | 1Â 170 |
| 4TR610A
EE649241D/310/311DÂ Â 4TR609 4TR610 |
2-P
1-P 1-P 1-P |
650
650 657 660 |
763
763 789 793 |
739
739 759 766 |
13
13 9 7 |
6.4
6.4 6.4 6.4 |
3.2
3.2 3.2 3.2 |
0.37
0.37 0.33 0.33 |
1.82Â 1.82Â 2.03
2.03 |
2.70Â 2.70Â 3.02
3.02 |
1.78Â 1.78Â 1.98
1.98 |
455
459 710 531 |
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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.
