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) |
||||||||||||||||
381.000 | 15.0000Â 15.0000
15.0000 |
522.288Â 523.875Â 546.100 | 20.5625Â 20.6250
21.5000 |
85.725Â 3.3750 85.725Â 3.3750Â 104.775Â 4.1250 | 84.138Â 3.3125 84.138Â 3.3125Â 104.775Â 4.1250 | 61.913Â 2.4375 61.913Â 2.4375 82.550Â 3.2500 | 6.4
6.4 6.4 |
3.2
3.2 6.4 |
LM565949/LM565910
LM565949/LM565912 HM266446/HM266410 |
1
1 1-P |
1
1 2 |
460
460 390 |
2
2 4 |
590
590 210 |
247
247 386 |
92.8Â 92.8Â 97.6 | 401
401 401 |
414
414 421 |
505
510 525 |
480
480 505 |
496
496 515 |
10
10 10 |
23.8Â 23.8Â 22.2 | 6.4Â 6.4Â 6.4 | 3.2Â 3.2Â 6.4 | 0.38
0.38 0.33 |
1.56Â 1.56Â 1.80 | 0.86
0.86 0.99 |
50.0
50.7 79.5 |
|
384.175 | 15.1250 | 546.100 | 21.5000 | 104.775Â 4.1250 | 104.775Â 4.1250 | 82.550Â 3.2500 | 6.4 | 6.4 | HM266448/HM266410 | 1-P | 2 | 390 | 4 | 210 | 386 | 97.6 | 404 | 421 | 525 | 505 | 515 | 10 | 22.2 | 6.4 | 6.4 | 0.33 | 1.80 | 0.99 | 78.0 | |
385.763 | 15.1875 | 514.350 | 20.2500 | 82.550Â 3.2500 | 82.550Â 3.2500 | 63.500Â 2.5000 | 6.4 | 3.2 | LM665949/LM665910 | 1 | 1 | 510 | 2 | 710 | 258 | 98.2 | 406 | 411 | 500 | 477 | 494 | 9 | 19.1 | 6.4 | 3.2 | 0.42 | 1.43 | 0.79 | 44.6 | |
393.700 | 15.5000 | 546.100 | 21.5000 | 76.200Â 3.0000 | 61.120Â 2.4063 | 55.562Â 2.1875 | 6.4 | 6.4 | EE234154/234215 | 1 | 1 | 090 | 1 | 910 | 178 | 113.3 | 414 | 441 | 525 | 497 | 510 | 1 | 20.6 | 6.4 | 6.4 | 0.48 | 1.26 | 0.69 | 46.4 | |
396.875 | 15.6250
15.6250 |
546.100Â 558.800 | 21.5000
22.0000 |
76.200Â 3.0000 65.088Â 2.5625 | 61.120Â 2.4063 61.120Â 2.4063 | 55.562Â 2.1875 44.450Â 1.7500 | 6.4
6.4 |
6.4
6.4 |
EE234156/234215
EE234156/234220 |
1
1 |
1
1 |
090
090 |
1
1 |
910
910 |
178
178 |
113.3Â 102.2 | 417
417 |
441
441 |
525
535 |
497
505 |
510
510 |
1
10 |
20.6Â 20.6 | 6.4Â 6.4 | 6.4Â 6.4 | 0.48
0.48 |
1.26Â 1.26 | 0.69
0.69 |
45.5
44.9 |
|
406.400 | 16.0000Â 16.0000
16.0000 16.0000Â 16.0000 16.0000 16.0000Â 16.0000 16.0000 |
508.000Â 546.100Â 546.100
558.800Â 574.675Â 590.550 609.524Â 609.600Â 673.100 |
20.0000Â 21.5000
21.5000 22.0000Â 22.6250 23.2500 23.9970Â 24.0000 26.5000 |
61.913Â 2.4375 76.200Â 3.0000 87.313Â 3.4375
65.088Â 2.5625 76.200Â 3.0000Â 107.950Â 4.2500 82.550Â 3.2500 92.075Â 3.6250 88.900Â 3.5000 |
61.913Â 2.4375 61.120Â 2.4063 87.313Â 3.4375
61.120Â 2.4063 67.866Â 2.6719Â 107.950Â 4.2500 79.375Â 3.1250 84.138Â 3.3125 87.833Â 3.4580 |
47.625Â 1.8750 55.562Â 2.1875 68.263Â 2.6875
44.450Â 1.7500 50.800Â 2.0000 80.963Â 3.1875 60.325Â 2.3750 60.325Â 2.3750 60.325Â 2.3750 |
3.2
6.4 6.4 6.4 6.7 9.5 7.9 6.7 6.4 |
3.2
6.4 6.4 6.4 3.2 6.4 6.4 6.4 3.2 |
L467549/L467510
EE234160/234215 M667944/M667911 EE234160/234220 EE285160/285226 EE833160X/833232 EE736160/736238 EE911600/912400 EE571602/572650 |
1
1 1 1 1 1 1 1 1 |
1
1 1 1 1 2 1 1 1 |
070
090 660 090 190 240 900 790 850 |
2
1 2 1 1 3 3 2 2 |
130
910 870 910 940 540 030 640 620 |
202
178 271 178 183 329 283 251 247 |
82.1Â 113.3Â 105.1
102.2Â 114.9Â 100.0 95.9Â 105.6Â 111.7 |
421
428 428 428 428 434 431 428 428 |
428
441 438 441 450 453 477 466 505 |
493
520 520 535 560 565 585 585 655 |
477
497 510 505 520 545 565 555 610 |
489
510 525 510 530 560 570 570 620 |
9
1 8 10 5 9 8 5 8 |
14.3Â 20.6Â 19.1
20.6Â 25.4Â 27 22.2Â 31.8Â 28.6 |
3.2Â 6.4Â 6.4
6.4Â 6.7Â 9.5 7.9Â 6.7Â 6.4 |
3.2Â 6.4Â 6.4
6.4Â 3.2Â 6.4 6.4Â 6.4Â 3.2 |
0.37
0.48 0.42 0.48 0.50 0.32 0.35 0.38 0.40 |
1.64Â 1.26Â 1.44
1.26Â 1.20Â 1.85 1.73Â 1.57Â 1.49 |
0.90
0.69 0.79 0.69 0.66 1.02 0.95 0.86 0.82 |
53.7
42.0 53.3 89.7 76.2 80.1 109 |
|
409.575 | 16.1250
16.1250 |
546.100Â 546.100 | 21.5000
21.5000 |
87.313Â 3.4375 87.313Â 3.4375 | 87.312Â 3.4375 87.313Â 3.4375 | 68.263Â 2.6875 66.675Â 2.6250 | 6.4
6.4 |
6.4
6.4 |
M667947/M667911
M667948/M667910 |
1
1 |
1
1 |
660
660 |
2
2 |
870
870 |
271
271 |
105.1Â 105.1 | 431
431 |
438
438 |
520
520 |
510
510 |
525
525 |
8
8 |
19.1Â 20.6 | 6.4Â 6.4 | 6.4Â 6.4 | 0.42
0.42 |
1.44
1.44 |
0.79
0.79 |
52.4
52.2 |
|
411.163 | 16.1875 | 609.600 | 24.0000 | 92.075Â 3.6250 | 84.138Â 3.3125 | 60.325Â 2.3750 | 6.7 | 6.4 | EE911618/912400 | 1 | 1 | 790 | 2 | 640 | 251 | 105.6 | 433 | 466 | 585 | 555 | 570 | 5 | 31.8 | 6.7 | 6.4 | 0.38 | 1.57 | 0.86 | 78.1 | |
415.925 | 16.3750 | 590.550 | 23.2500 | 114.300Â 4.5000 | 114.300Â 4.5000 | 88.900Â 3.5000 | 6.4 | 6.4 | M268749/M268710 | 1-P | 2 | 480 | 4 | 470 | 401 | 103.7 | 437 | 460 | 565 | 545 | 560 | 9 | 25.4 | 6.4 | 6.4 | 0.33 | 1.80 | 0.99 | 96.1 | |
430.213 | 16.9375 | 603.250 | 23.7500 | 76.200Â 3.0000 | 73.025Â 2.8750 | 50.800Â 2.0000 | 6.4 | 6.4 | EE241693/242375 | 1 | 1 | 220 | 1 | 880 | 180 | 122.8 | 451 | 473 | 580 | 545 | 560 | 2 | 25.4 | 6.4 | 6.4 | 0.53 | 1.14 | 0.63 | 54.0 |
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.