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KOYO tapered roller bearings L853049/L853010

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)
257.175 10.1250

10.1250

 342.900 358.775 13.5000

14.1250

 57.150 71.438 2.2500

2.8125

 57.150 2.2500 76.200 3.0000 44.450 1.7500 53.975 2.1250 6.4

1.6

 3.2

3.2

 M349549/M349510

M249747/M249710

 1

1

     764

968

 1

1

 280

590

 135

166

 60.1 64.4 276

267

 276

279

 330

346

 320

330

 330

342

 6

8

 12.7

17.5

 6.4 1.6 3.2 3.2 0.35

0.33

 1.73 1.80 0.95

0.99

 13.3

21
258.763 10.1875 400.050 15.7500 69.850 2.7500 67.470 2.6563 46.038 1.8125 9.5 6.4 EE221018/221575 1     953 1 280 137 71.2 284 295 381 359 371 6 23.8 9.5 6.4 0.39 1.52 0.84 26.7
260 —

—

 360

400

 63.5

87

 63.5       —

87          —

 48           —    65          — 3

5

 2.5

4

 32952JR

32052JR

 1

1

    

1

 926

470

 1

2

 550

170

 163

221

 69.6 85.0 274

282

 279

287

 348

382

 328

352

 347

383

 11

14

 15.5 22 2.5 4 2

3

 0.41

0.43

 1.48 1.38 0.81

0.76

 18.9

39.5
260.350 10.2500 10.2500

10.2500

 365.125 419.100 422.275 14.3750 16.5000

16.6250

 58.738 85.725 86.121 2.3125 3.3750

3.3906

 58.738 2.3125 84.138 3.3125 79.771 3.1406 42.863 1.6875 61.913 2.4375 66.675 2.6250 6.4

6.4

6.7

 6.4

3.2

3.2

 EE134102/134143

EE435102/435165

HM252348/HM252310

 1

1

1

    

1

1

 708

230

270

 1

1

1

 070

760

680

 116

181

177

 63.7 106.0 78.7 280

280

280

 286

296

309

 346

406

409

 334

369

384

 345

394

399

 8

6

1

 15.9 23.8 19.4 6.4 6.4 6.7 6.4 3.2 3.2 0.37

0.60

0.33

 1.60 0.99 1.80 0.88

0.55

0.99

 17.1

42.3

41.2
263.525 10.3750 325.438 12.8125 28.575 1.1250 28.575 1.1250 25.400 1.0000 1.6 1.6 38880/38820 1     272   507 58.8 48.6 273 281 316 306 312 6 3.2 1.6 1.6 0.37 1.64 0.90 5.08
264.975 10.4321 355.600 14.0000 57.150 2.2500 62.000 2.4409 44.450 1.7500 3.6 3.2 LM451347/LM451310 1     757 1 280 134 62.3 279 287 343 332 342 8 12.7 3.6 3.2 0.36 1.67 0.92 15.3
266.700 10.5000 10.5000

10.5000

10.5000

 325.438 355.600 393.700

444.500

 12.8125 14.0000

15.5000

17.5000

 28.575 57.150 73.817

120.650

 1.1250 2.2500

2.9062

4.7500

 28.575 1.1250 57.150 2.2500 69.850 2.7500

117.475 4.6250

 25.400 1.0000 44.450 1.7500 50.005 1.9687

88.900 3.5000

 1.6

3.6

6.4

6.4

 1.6

3.2

6.4

6.4

 38885/38820

LM451349/LM451310

EE275105/275155

H852849/H852810

 1

1

1

1

    

 

 

1

 272

757

921

890

  

1

1

2

 507

280

540

820

 58.8

134

157

266

 48.6 62.3 75.4

121.3

 276

280

286

286

 281

287

314

300

 316

343

374

425

 306

332

364

390

 312

342

377

424

 6

8

5

9

 3.2 12.7

23.8

31.8

 1.6 3.6 6.4

6.4

 1.6 3.2 6.4

6.4

 0.37

0.36

0.40

0.58

 1.64 1.67 1.49

1.04

 0.90

0.92

0.82

0.57

 4.79

14.7

28.3

71.2
269.875 10.6250 381.000 15.0000 74.613 2.9375 74.613 2.9375 57.150 2.2500 6.4 3.2 M252349/M252310 1   1 070 1 670 174 69.0 289 295 368 350 363 6 17.5 6.4 3.2 0.33 1.80 0.99 24.5
276.225 10.8750 352.425 13.8750 36.513 1.4375 34.925 1.3750 23.813 0.9375 3.6 3.2 L853049/L853010 1     389   653 75.2 71.2 290 295 340 329 337 7 12.7 3.6 3.2 0.54 1.11 0.61 7.53
279.400 11.0000

11.0000

 469.900 488.950 18.5000

19.2500

 95.250 120.650 3.7500

4.7500

 93.663 3.6875 120.650 4.7500 69.850 2.7500 92.075 3.6250 9.5

1.2

 3.2

6.4

 EE722110/722185

EE295110/295193

 1

1

   1

2

 540

100

 2

2

 190

790

 219

276

 87.2 92.7 305

288

 332

328

 457

470

 412

427

 430

446

 7

8

 25.4 28.6 9.5 1.2 3.2 6.4 0.38

0.31

 1.59 1.94 0.88

1.07

 60.7

85.5
280 —

—

 380

420

 63.5

87

 63.5       —

87          —

 48           —    65          — 3

5

 2.5

4

 32956JR

32056JR

 1

1

    

1

 949

510

 1

2

 630

280

 168

230

 75.1 91.1 294

302

 298

305

 368

402

 347

370

 368

402

 11

14

 15.5 22 2.5 4 2

3

 0.43

0.46

 1.39 1.31 0.76

0.72

 20.1

41.7
285.750 11.2500 358.775 14.1250 33.338 1.3125 31.750 1.2500 22.225 0.8750 3.6 3.2 545112/545141 1     301   537 60.9 65.8 299 308 346 337 344 6 11.1 3.6 3.2 0.49 1.23 0.68 6.75

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.

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