KOYO Bearing

KOYO tapered roller bearings HH144642/HH144614

KOYO BEARING

Tapered roller bearings

Get A Quote
Contact Us

KOYO BEARING

Boundary dimensions

d ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย Dย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย T ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย B ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย C ย ย ย ย ย ย ย ย ย ย ย ย ย r ย ย ย ย ย ย ย r1 ย ย ย mmย ย ย ย ย ย ย ย ย 1/25.4 ย ย ย ย ย ย ย ย ย ย mmย ย ย ย ย ย ย 1/25.4 ย ย ย ย ย ย ย ย mmย ย ย ย ย 1/25.4 ย ย ย ย ย ย mmย ย ย ย ย 1/25.4 ย ย ย ย ย ย ย mmย ย ย ย ย 1/25.4 ย ย ย ย min. ย ย min.

 

Bearingย No. 1)

De-ย ย ย sign Basicย loadย ratings

(kN)

Crย ย ย ย ย ย ย ย ย ย ย ย ย ย C0r

Fatigueย ย ย loadย limit

(kN)

Cu

Load

centerย (mm)

a

 

da

min.

 

db ย ย ย max.

Mounting dimensions

(mm)

Daย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย Dbย ย ย ย ย ย ย ย ย ย ย Sa

max.ย ย ย ย ย ย min.ย ย ย ย ย ย ย min.ย ย ย ย ย min.

 

Sbย ย ย ย min.

 

raย ย ย ย ย max.

 

rbย ย ย ย ย max.

Con-

stant

e

Axialย loadย factors

Y1ย ย ย ย ย ย ย ย ย ย ย ย Y0

(Refer.)

Mass

(kg)

190.5007.5000ย 7.5000

7.5000

336.550ย 368.300ย 428.62513.2500ย 14.5000

16.8750

98.425ย 92.075ย 106.3633.8750ย 3.6250

4.1875

95.250ย 3.7500 88.897ย 3.4999 95.250ย 3.750073.025ย 63.500ย 61.9132.8750ย 2.5000

2.4375

6.4

6.4

6.4

6.4

3.2

6.4

HH840249/HH840210

EE420751/421450

EE350750/351687

1

1

1

 1ย 200

1ย 180

1ย 340

1

1

1

710

460

390

177

159

145

93.5ย 75.6ย 118.7209

209

209

217

243

238

318

356

410

288

317

350

316

334

381

8

6

9

25.4ย 28.6ย 44.56.4ย 6.4ย 6.46.4ย 3.2ย 6.40.58

0.40

0.76

1.04ย 1.49ย 0.790.57

0.82

0.44

35.8

40.4

62.0

193.6757.6250282.57511.125050.8002.000047.625ย 1.875036.5121.43753.63.287762/871111 513 72691.255.7206215271256266314.33.63.20.421.440.799.32
196.8507.7500ย 7.7500

7.7500

7.7500

7.7500

254.000ย 257.175ย 266.700

317.500ย 317.500

10.0000ย 10.1250

10.5000

12.5000

12.5000

28.575ย 39.688ย 39.688

63.500ย 68.263

1.1250ย 1.5625

1.5625

2.5000

2.6875

27.783ย 1.0938 39.688ย 1.5625 39.688ย 1.5625

63.500ย 2.5000 63.500ย 2.5000

21.433ย 30.163ย 30.163

46.038ย 50.800

0.8438ย 1.1875

1.1875

1.8125

2.0000

1.6

3.6

3.6

4.3

4.3

1.6

3.2

3.2

3.2

3.2

L540049/L540010

LM739749/LM739710

LM739749/LM739719

93775/93125

93775/93126

1

1

1

1

1

 236

336

336

757

757

 

 

 

1

1

387

632

632

130

130

48.2

78.6

78.6

122

122

43.1ย 50.6ย 50.6

71.4

76.2

206

210

210

211

211

214

211

211

227

227

245

245

255

306

306

238

238

238

278

276

243

247

247

294

294

4

6

6

7

2

7.1ย 9.5ย 9.5

17.5ย 17.5

1.6ย 3.6ย 3.6

4.3ย 4.3

1.6ย 3.2ย 3.2

3.2ย 3.2

0.40

0.45

0.45

0.52

0.52

1.51ย 1.34ย 1.34

1.15ย 1.15

0.83

0.74

0.74

0.63

0.63

3.35

5.27

6.18

18.4

19.3

200โ€”280โ€”51โ€”51ย ย ย ย ย ย ย ย ย ย โ€”39โ€”32.532940JR1 608 95810953.62142162682572719122.520.391.520.849.44
200.0007.8740300.00011.811065.0002.559162.000ย 2.440951.0002.00793.62.5JHM840449/JHM8404101 773114012472.12132182902702886143.62.50.521.150.6315.0
200โ€”

โ€”

310

360

360

70

64

104

70ย ย ย ย ย ย ย ย ย ย โ€”ย ย ย ย 58ย ย ย ย ย ย ย ย ย ย โ€”ย ย ย ย 98ย ย ย ย ย ย ย ย ย ย โ€”53

48

82

3

5

5

2.5

4

4

32040JR

30240JR

32240JR

1

1

1

 949

991

1ย 550

1

1

1

340

120

880

146

126

200

66.9ย 70.3ย 84.6214

222

222

221

238

225

298

342

342

273

315

302

297

336

340

11

12

11

17

15

22

2.5ย 4

4

2

3

3

0.43

0.44

0.41

1.39ย 1.38ย 1.480.77

0.76

0.81

19.1

26.4

44.2

200.0257.8750ย 7.8750

7.8750

7.8750ย 7.8750

7.8750

276.225ย 292.100ย 317.500

355.600ย 384.175ย 393.700

10.8750ย 11.5000

12.5000

14.0000ย 15.1250

15.5000

42.863ย 57.945ย 63.500

69.850ย 112.713ย 111.125

1.6875ย 2.2813

2.5000

2.7500ย 4.4375

4.3750

46.038ย 1.8125 57.945ย 2.2813 63.500ย 2.5000

69.850ย 2.7500 112.712ย 4.4375

111.125ย 4.3750

34.133ย 46.038ย 46.038

49.213ย 90.488ย 84.138

1.3438ย 1.8125

1.8125

1.9375ย 3.5625

3.3125

3.6

3.6

4.3

6.7

6.4

6.4

3.2

3.2

3.2

1.6

6.4

6.4

LM241147/LM241110

M241543/M241510

93787/93125

EE130787/131400

H247535/H247510

HH144642/HH144614

1

1

1

1

1-P

1

 469

683

757

913

1ย 820

1ย 710

 

1

1

1

2

2

715

030

130

310

680

260

89.7

115

122

140

271

236

46.3ย 52.6ย 71.4

59.9ย 83.8ย 76.2

214

214

215

220

219

219

222

223

227

263

265

257

263

279

305

346

365

374

257

267

278

319

341

338

264

277

294

330

361

355

4

7

7

9

8

9

8.7ย 11.9ย 17.5

20.6ย 22.2

27

3.6ย 3.6ย 4.3

6.7ย 6.4ย 6.4

3.2ย 3.2ย 3.2

1.6ย 6.4ย 6.4

0.32

0.33

0.52

0.33

0.33

0.30

1.88ย 1.80ย 1.15

1.82ย 1.80ย 2.02

1.04

0.99

0.63

1.00

0.99

1.11

7.57

12.1

17.9

28.7

60.5

59.2

203.2008.0000ย 8.0000

8.0000

8.0000

276.225ย 279.400ย 282.575

292.100

10.8750ย 11.0000

11.1250

11.5000

42.863ย 46.038ย 46.038

57.945

1.6875ย 1.8125

1.8125

2.2813

42.863ย 1.6875 46.038ย 1.8125 46.038ย 1.8125

57.945ย 2.2813

34.133ย 36.513ย 36.513

46.038

1.3438ย 1.4375

1.4375

1.8125

3.6

3.6

3.6

3.6

3.2

3.2

3.2

3.2

LM241149/LM241110

67983/67919

67983/67920

M241547/M241510

1

1

1

1

 469

437

437

683

 

 

 

1

715

707

707

030

89.7

77.6

77.6

115

46.3ย 61.6ย 61.6

52.6

217

217

217

217

222

222

222

223

263

267

270

279

257

259

259

267

264

271

271

277

4

7

7

7

8.7ย 9.5ย 9.5

11.9

3.6ย 3.6ย 3.6

3.6

3.2ย 3.2ย 3.2

3.2

0.32

0.51

0.51

0.33

1.88ย 1.18ย 1.18

1.80

1.04

0.65

0.65

0.99

7.08

8.04

8.43

11.7

CMTG BEARING CO.,LIMITED. ย has been engaged in bearing industry for many years, we provide a wide selections of brands, includingย FAG bearing,ย SKF bearing,NSKย bearing,Nachi bearing, TIMKEN bearing, THK Linear Guide and Linear Block โ€ฆect.

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.

Product Inquiry Form
Scroll to Top