KOYO BEARING
Boundary dimensions
d                           D                       T                     B                     C              r        r1    mm         1/25.4           mm       1/25.4         mm     1/25.4       mm     1/25.4        mm     1/25.4     min.   min. |
Bearing No. 1) |
De-   sign | Basic load ratings
(kN) Cr              C0r |
Fatigue   load limit
(kN) Cu |
Load
center (mm) a |
da min. |
db    max. |
Mounting dimensions
(mm) Da                       Db           Sa max.      min.       min.     min. |
Sb    min. |
ra     max. |
rb     max. |
Con-
stant e |
Axial load factors
Y1Â Â Â Â Â Â Â Â Â Â Â Â Y0 |
(Refer.)
Mass (kg) |
||||||||||||||||
342.900 | 13.5000Â 13.5000
13.5000 |
450.850Â 457.098Â 533.400 | 17.7500Â 17.9960
21.0000 |
66.675Â 2.6250 66.675Â 2.6250 76.200Â 3.0000 | 66.675Â 2.6250 63.500Â 2.5000 76.200Â 3.0000 | 52.388Â 2.0625 46.038Â 1.8125 50.800Â 2.0000 | 8.5
3.2 4.8 |
3.6
3.2 3.2 |
LM361649/LM361610
LM961548/LM961510 EE971354/972100 |
1
1 1 |
1
1 |
060
914 370 |
1
1 1 |
980
670 790 |
195
159 181 |
76.2Â 122.3Â 79.4 | 367
357 360 |
370
366 397 |
436
443 520 |
420
420 482 |
433
442 493 |
9
8 8 |
14.3Â 20.6Â 25.4 | 8.5Â 3.2Â 4.8 | 3.6Â 3.2Â 3.2 | 0.35
0.71 0.33 |
1.70Â 0.84Â 1.80 | 0.94
0.46 0.99 |
27.8
28.2 53.8 |
|
346.075 | 13.6250Â 13.6250
13.6250 |
482.600Â 482.600Â 488.950 | 19.0000Â 19.0000
19.2500 |
60.325Â 2.3750 66.675Â 2.6250 95.250Â 3.7500 | 55.563Â 2.1875 63.500Â 2.5000 95.250Â 3.7500 | 38.100Â 1.5000 44.450Â 1.7500 74.613Â 2.9375 | 7.1
6.7 6.4 |
6.4
6.7 3.2 |
EE161363/161900
EE203136/203190 HM262749/HM262710 |
1
1 1 |
1 |
769
906 690 |
1
1 2 |
250
430 900 |
124
144 276 |
93.7Â 86.6Â 88.5 | 368
367 366 |
388
386 382 |
462
462 475 |
440
442 450 |
453
454 466 |
7
6 8 |
22.2Â 22.2
20.6 |
7.1Â 6.7Â 6.4 | 6.4Â 6.7Â 3.2 | 0.50
0.42 0.33 |
1.20Â 1.44
1.79 |
0.66
0.79 0.99 |
29.4
32.4 53.3 |
|
349.250 | 13.7500 | 501.650 | 19.7500 | 90.488Â 3.5625 | 84.138Â 3.3125 | 69.850Â 2.7500 | 6.4 | 3.2 | EE333137/333197 | 1 | 1 | 600 | 2 | 550 | 250 | 95.2 | 370 | 391 | 488 | 465 | 482 | 7 | 20.6 | 6.4 | 3.2 | 0.37 | 1.60 | 0.88 | 53.0 | |
354.013 | 13.9375
13.9375 |
469.900Â 488.950 | 18.5000
19.2500 |
60.325Â 2.3750 60.325Â 2.3750 | 55.563Â 2.1875 55.563Â 2.1875 | 38.100Â 1.5000 38.100Â 1.5000 | 7.1
7.1 |
6.4
6.4 |
EE161394/161850
EE161394/161925 |
1
1 |
769
769 |
1
1 |
250
250 |
124
124 |
93.7Â 93.7 | 376
376 |
388
388 |
450
469 |
440
440 |
453
453 |
7
7 |
22.2
22.2 |
7.1
7.1 |
6.4Â 6.4 | 0.50
0.50 |
1.20Â 1.20 | 0.66
0.66 |
24.7
28.9 |
||
355.600 | 14.0000Â 14.0000
14.0000 14.0000Â 14.0000 14.0000 |
444.500Â 469.900Â 482.600
488.950Â 501.650Â 501.650 |
17.5000Â 18.5000
19.0000 19.2500Â 19.7500 19.7500 |
60.325Â 2.3750 60.325Â 2.3750 60.325Â 2.3750
60.325Â 2.3750 74.613Â 2.9375 90.488Â 3.5625 |
60.325Â 2.3750 55.563Â 2.1875 55.563Â 2.1875
55.563Â 2.1875 66.675Â 2.6250 84.138Â 3.3125 |
47.625Â 1.8750 38.100Â 1.5000 38.100Â 1.5000
38.100Â 1.5000 50.800Â 2.0000 69.850Â 2.7500 |
3.6
7.1 7.1 7.1 6.4 6.4 |
3.2
6.4 6.4 6.4 3.2 3.2 |
L163149/L163110
EE161400/161850 EE161400/161900 EE161400/161925 EE231400/231975 EE333140/333197 |
1
1 1 1 1 1 |
1 |
811
769 769 769 989 600 |
1
1 1 1 1 2 |
720
250 250 250 640 550 |
166
124 124 124 161 250 |
67.0Â 93.7Â 93.7
93.7Â 97.3Â 95.2 |
370
377 377 377 376 376 |
379
388 388 388 409 391 |
431
450 462 469 488 488 |
417
440 440 440 465 465 |
427
453 453 453 480 482 |
8
7 7 7 2 7 |
12.7Â 22.2
22.2 22.2Â 23.8Â 20.6 |
3.6Â 7.1
7.1 7.1Â 6.4Â 6.4 |
3.2Â 6.4Â 6.4
6.4Â 3.2Â 3.2 |
0.31
0.50 0.50 0.50 0.44 0.37 |
1.95Â 1.20Â 1.20
1.20Â 1.36Â 1.60 |
1.07
0.66 0.66 0.66 0.75 0.88 |
20.3
24.3 27.1 28.5 40.5 50.7 |
|
360 | — | 480 | 76          — | 76          — | 57          — | 4 | 3 | 32972JR | 1 | 1 | 350 | 2 | 400 | 231 | 96.2 | 378 | 379 | 466 | 438 | 466 | 12 | 19 | 3 | 2.5 | 0.46 | 1.31 | 0.72 | 37.1 | ||
368.249 | 14.4980 | 523.875 | 20.6250 | 101.600Â 4.0000 | 101.600Â 4.0000 | 79.375Â 3.1250 | 6.4 | 6.4 | HM265049/HM265010 | 1-P | 1 | 990 | 3 | 390 | 322 | 94.0 | 388 | 408 | 500 | 483 | 500 | 7 | 22.2 | 6.4 | 6.4 | 0.33 | 1.80 | 0.99 | 56.6 | |
368.300 | 14.5000
14.5000 |
596.900Â 609.600 | 23.5000
24.0000 |
95.250Â 3.7500 142.875Â 5.6250 | 92.075Â 3.6250 139.700Â 5.5000 | 60.325Â 2.3750 111.125Â 4.3750 | 9.5
7.9 |
6.4
6.4 |
EE181453/182350
EE321145/321240 |
1
1 |
1
3 |
820
160 |
2
4 |
330
530 |
234
406 |
104.3Â 121.4 | 395
392 |
431
427 |
575
585 |
535
545 |
545
570 |
11
7 |
34.9Â 31.8 | 9.5Â 7.9 | 6.4Â 6.4 | 0.42
0.36 |
1.44
1.69 |
0.79
0.93 |
83.0
152 |
|
371.475 | 14.6250
14.6250 |
501.650Â 514.350 | 19.7500
20.2500 |
74.613Â 2.9375 74.613Â 2.9375 | 66.675Â 2.6250 66.675Â 2.6250 | 50.800Â 2.0000 50.800Â 2.0000 | 6.4
6.4 |
3.2
3.2 |
EE231462/231975
EE231462/232025 |
1
1 |
989
989 |
1
1 |
640
640 |
161
161 |
97.3Â 97.3 | 392
392 |
409
409 |
488
500 |
465
465 |
480
480 |
2
2 |
23.8Â 23.8 | 6.4Â 6.4 | 3.2Â 3.2 | 0.44
0.44 |
1.36Â 1.36 | 0.75
0.75 |
35.8
39.8 |
||
381.000 | 15.0000
15.0000 |
479.425Â 508.000 | 18.8750
20.0000 |
49.213Â 1.9375 63.500Â 2.5000 | 47.625Â 1.8750 58.738Â 2.3125 | 34.925Â 1.3750 38.100Â 1.5000 | 6.4
6.4 |
3.2
3.2 |
L865547/L865512
EE192150/192200 |
1
1 |
746
865 |
1
1 |
280
490 |
128
144 |
91.4Â 101.9 | 401
401 |
405
412 |
466
494 |
454
466 |
465
479 |
8
9 |
14.3Â 25.4 | 6.4Â 6.4 | 3.2Â 3.2 | 0.49
0.53 |
1.23Â 1.13 | 0.68
0.62 |
18.9
30.0 |
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