KOYO tapered roller bearings
| Bearing No. 1) |
Design |
da     max. |
Mounting dimensions
(mm) Da                      Sa           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) |
|||||
| 45384 | 1-P | 488 | 672 | 623 | 7 | 5 | 5 | 0.39 | 1.74 | 2.59 | 1.70 | 352 |
| EE931170D/931250 | 1-P | 482 | 610 | 585 | 8 | 6.4 | 6.4 | 0.32 | 2.10 | 3.13 | 2.06 | 189 |
| EE328172D/328269 | 1-P | 484 | 660 | 620 | 11 | 6.4 | 3.2 | 0.40 | 1.68 | 2.50 | 1.64 | 370 |
| EE736173D/736238 | 1 | 473 | 585 | 565 | 8 | 6.4 | 3.6 | 0.35 | 1.95 | 2.90 | 1.91 | 135 |
| 45288
45388 |
1
1-P |
500
506 |
622
692 |
592
642 |
10
7 |
5
5 |
5
5 |
0.28
0.39 |
2.43Â 1.74 | 3.61Â 2.59 | 2.37Â 1.70 | 182
367 |
| M270748D/M270710
M270749D/M270710 |
1-P
1-P |
491
491 |
610
610 |
585
585 |
8
8 |
6.4
6.4 |
3.2
3.2 |
0.33
0.33 |
2.03Â 2.03 | 3.02Â 3.02 | 1.98Â 1.98 | 234
234 |
| EE244181D/244235
L770849D/L770810 EE737179D/737260 |
1
1 1 |
488
488 500 |
580
580 635 |
555
560 600 |
7
7 7 |
3.2
3.2 6.4 |
1.6
1.6 3.2 |
0.40
0.47 0.37 |
1.67Â 1.43Â 1.80 | 2.48Â 2.12
2.69 |
1.63Â 1.40Â 1.76 | 98.1
99.9Â 175 |
| 45292 | 1 | 510 | 652 | 616 | 6 | 5 | 5 | 0.39 | 1.74 | 2.59 | 1.70 | 197 |
| 57567
M272749D/M272710 |
1
1-P |
520
520 |
655
655 |
630
630 |
7
7 |
6.4
6.4 |
3.2
3.2 |
0.33
0.33 |
2.03Â 2.03 | 3.02Â 3.02 | 1.98Â 1.98 | 267
277 |
| 45296 | 1-P | 531 | 672 | 625 | 6 | 5 | 5 | 0.40 | 1.68 | 2.50 | 1.64 | 215 |
| LM272249D/LM272210 | 1 | 510 | 590 | 585 | 8 | 6.4 | 3.2 | 0.33 | 2.03 | 3.02 | 1.98 | 117 |
| LM772749D/LM772710 | 1 | 510 | 620 | 595 | 9 | 3.2 | 3.2 | 0.47 | 1.43 | 2.12 | 1.40 | 126 |
| 452/500
2TR500-4 |
1-P
1-P |
545
518 |
692
826 |
645
765 |
8
9 |
5
8 |
5
3 |
0.39
0.33 |
1.74
2.03 |
2.59Â 3.02 | 1.70Â 1.98 | 222
1Â 030 |
| 2TR502 | 1 | 515 | 683 | 656 | 10 | 6.4 | 3.2 | 0.33 | 2.03 | 3.02 | 1.98 | 322 |
| M274149D/M274110 | 1-P | 545 | 685 | 655 | 10 | 6.4 | 3.2 | 0.33 | 2.03 | 3.02 | 1.98 | 323 |
You can get competitive price from our company. More information, please contact us  E-mail：sale@adyrbearing.comADYR Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands including FAG bearing, FAG bearing, FAG bearing, NTN bearings, SKF bearings, deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling mill
bearings, spherical roller thrust bearings, spherical bearings, adapter sleeves, withdrawal sleeves, lock nut, lock washer,locking device, etc. We can provide 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.Middle East and Southeast Asia.Our goal is to exceed our customers’ expectation in providing quality products and continue to improve the services we
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