KOYO tapered roller bearings M268749/M268710

KOYO BEARING

Tapered roller bearings

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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

Y1            Y0

(Refer.)

Mass

(kg)

381.000 15.0000 15.0000

15.0000

522.288 523.875 546.100 20.5625 20.6250

21.5000

85.725 3.3750 85.725 3.3750 104.775 4.1250 84.138 3.3125 84.138 3.3125 104.775 4.1250 61.913 2.4375 61.913 2.4375 82.550 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

92.8 92.8 97.6 401

401

401

414

414

421

505

510

525

480

480

505

496

496

515

10

10

10

23.8 23.8 22.2 6.4 6.4 6.4 3.2 3.2 6.4 0.38

0.38

0.33

1.56 1.56 1.80 0.86

0.86

0.99

50.0

50.7

79.5

384.175 15.1250 546.100 21.5000 104.775 4.1250 104.775 4.1250 82.550 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 82.550 3.2500 82.550 3.2500 63.500 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 76.200 3.0000 61.120 2.4063 55.562 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

546.100 558.800 21.5000

22.0000

76.200 3.0000 65.088 2.5625 61.120 2.4063 61.120 2.4063 55.562 2.1875 44.450 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

113.3 102.2 417

417

441

441

525

535

497

505

510

510

1

10

20.6 20.6 6.4 6.4 6.4 6.4 0.48

0.48

1.26 1.26 0.69

0.69

45.5

44.9

406.400 16.0000 16.0000

16.0000

16.0000 16.0000

16.0000

16.0000 16.0000

16.0000

508.000 546.100 546.100

558.800 574.675 590.550

609.524 609.600 673.100

20.0000 21.5000

21.5000

22.0000 22.6250

23.2500

23.9970 24.0000

26.5000

61.913 2.4375 76.200 3.0000 87.313 3.4375

65.088 2.5625 76.200 3.0000 107.950 4.2500

82.550 3.2500 92.075 3.6250 88.900 3.5000

61.913 2.4375 61.120 2.4063 87.313 3.4375

61.120 2.4063 67.866 2.6719 107.950 4.2500

79.375 3.1250 84.138 3.3125 87.833 3.4580

47.625 1.8750 55.562 2.1875 68.263 2.6875

44.450 1.7500 50.800 2.0000 80.963 3.1875

60.325 2.3750 60.325 2.3750 60.325 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

82.1 113.3 105.1

102.2 114.9 100.0

95.9 105.6 111.7

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

14.3 20.6 19.1

20.6 25.4 27

22.2 31.8 28.6

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

0.37

0.48

0.42

0.48

0.50

0.32

0.35

0.38

0.40

1.64 1.26 1.44

1.26 1.20 1.85

1.73 1.57 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

546.100 546.100 21.5000

21.5000

87.313 3.4375 87.313 3.4375 87.312 3.4375 87.313 3.4375 68.263 2.6875 66.675 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

105.1 105.1 431

431

438

438

520

520

510

510

525

525

8

8

19.1 20.6 6.4 6.4 6.4 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 92.075 3.6250 84.138 3.3125 60.325 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 114.300 4.5000 114.300 4.5000 88.900 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 76.200 3.0000 73.025 2.8750 50.800 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 bearingSKF 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.

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