KOYO tapered roller bearings 80176/80222

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)

431.800 17.0000 17.0000

17.0000

17.0000

571.500 571.500 603.250

673.100

22.5000 22.5000

23.7500

26.5000

74.613 2.9375 76.200 3.0000 76.200 3.0000

88.900 3.5000

74.613 2.9375 73.025 2.8750 73.025 2.8750

87.833 3.4580

52.388 2.0625 57.150 2.2500 50.800 2.0000

60.325 2.3750

3.2

3.2

6.4

6.4

3.2

3.2

6.4

3.2

LM869448/LM869410

EE239170/239225A

EE241701/242375

EE571703/572650

1

1

1

1

  1

1

1

1

230

230

220

850

2

2

1

2

140

150

880

620

202

200

180

247

124.4 99.7 122.8

111.7

447

447

453

453

468

470

473

505

555

555

580

655

535

535

545

610

550

540

560

620

7

2

2

8

22.2 19.1 25.4

28.6

3.2 3.2 6.4

6.4

3.2 3.2 6.4

3.2

0.55

0.38

0.53

0.40

1.10 1.57 1.14

1.49

0.60

0.86

0.63

0.82

47.1

46.8

53.4

97.4

441.325 17.3750 660.400 26.0000 91.280 3.5937 85.725 3.3750 62.705 2.4687 10.4 6.4 EE737173/737260 1   1 690 2 630 241 109.5 471 510 635 600 610 7 28.6 10.4 6.4 0.37 1.60 0.88 95.5
447.675 17.6250 17.6250

17.6250

552.450 565.150 635.000 21.7500 22.2500

25.0000

44.450 1.7500 44.450 1.7500 120.650 4.7500 44.450 1.7500 44.450 1.7500 120.650 4.7500 31.750 1.2500 31.750 1.2500 95.250 3.7500 3.2

3.2

6.4

3.2

3.2

6.4

80176/80217

80176/80222

M270749/M270710

1

1

1-P

   

2

798

798

870

1

1

5

520

520

250

147

147

458

72.4 72.4

113.8

463

463

469

481

481

495

535

550

610

525

525

585

530

530

600

10

10

8

12.7 12.7

25.4

3.2 3.2 6.4 3.2 3.2 6.4 0.32

0.32

0.33

1.88 1.88 1.80 1.04

1.04

0.99

21.0

23.8

118

450.850 17.7500 603.250 23.7500 85.725 3.3750 84.138 3.3125 60.325 2.3750 6.4 3.2 LM770945/LM770910 1   1 730 3 170 290 116.0 472 493 585 565 580 10 25.4 6.4 3.2 0.45 1.32 0.73 63.4
456.692 17.9800 660.400 26.0000 92.075 3.6250 91.262 3.5930 63.500 2.5000 6.4 6.4 EE737179X/737262 1   1 690 2 630 241 110.3 478 510 635 600 610 6 28.6 6.4 6.4 0.37 1.60 0.88 90.5
456.794 17.9840 761.873 29.9950 142.875 5.6250 142.875 5.6250 101.600 4.0000 16 6.4 EE425179A/425299 1-P   3 990 5 610 479 154.5 497 530 740 685 710 8 41.3 16 6.4 0.44 1.35 0.74 242
457.200 18.0000 18.0000

18.0000

573.088 596.900 615.950 22.5625 23.5000

24.2500

74.613 2.9375 76.200 3.0000 85.725 3.3750 74.613 2.9375 73.025 2.8750 85.725 3.3750 57.150 2.2500 53.975 2.1250 66.675 2.6250 6.4

9.5

6.4

6.4

3.2

6.4

L570649/L570610

EE244180/244235

LM272235/LM272210

1

1

1

  1

1

1

380

410

770

2

2

3

930

620

560

263

243

320

100.4 103.1 98.4 478

485

478

484

492

515

550

580

590

540

555

585

550

570

590

10

7

8

17.5 22.2

19.1

6.4 9.5 6.4 6.4 3.2 6.4 0.40

0.40

0.33

1.49 1.48 1.80 0.82

0.82

0.99

42.7

50.1

71.8

476.250 18.7500 565.150 22.2500 41.275 1.6250 41.275 1.6250 31.750 1.2500 3.2 3.2 LL771948/LL771911 1     653 1 530 153 99.3 491 499 550 535 540 8 9.5 3.2 3.2 0.47 1.28 0.70 18.4
479.425 18.8750 679.450 26.7500 128.588 5.0625 128.588 5.0625 101.600 4.0000 6.4 6.4 M272749/M272710 1-P   3 100 5 550 476 122.2 500 530 655 630 645 7 27 6.4 6.4 0.33 1.80 0.99 140
482.600 19.0000

19.0000

615.950 634.873 24.2500

24.9950

85.725 3.3750 80.963 3.1875 85.725 3.3750 80.963 3.1875 66.675 2.6250 63.500 2.5000 6.4

6.4

6.4

3.2

LM272249/LM272210

EE243190/243250

1

1

  1

1

770

660

3

3

560

290

320

292

98.4 100.0 505

505

515

530

590

620

585

595

590

605

8

9

19.1 17.5 6.4 6.4 6.4 3.2 0.33

0.34

1.80 1.75 0.99

0.96

59.3

66.3

488.671 19.2390 660.400 26.0000 93.663 3.6875 94.458 3.7188 69.850 2.7500 6.4 6.4 EE640191/640260 1-P   2 260 3 960 357 98.4 510 530 635 615 630 11 23.8 6.4 6.4 0.31 1.95 1.07 86.9
488.950 19.2500

19.2500

634.873 660.400 24.9950

26.0000

84.138 3.3125 93.663 3.6875 84.138 3.3125 94.458 3.7188 61.913 2.4375 69.850 2.7500 6.4

6.4

3.2

6.4

LM772748/LM772710

EE640192/640260

1

1-P

  1

2

800

260

3

3

420

960

307

357

124.5 98.4 510

510

515

530

620

635

595

615

610

630

9

11

22.2

23.8

6.4 6.4 3.2 6.4 0.47

0.31

1.27

1.95

0.70

1.07

63.7

86.8

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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