45344 KOYO Bearing

KOYO BEARING

Tapered roller bearings

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KOYO tapered roller bearings

Boundary dimensions

d                          D                         T                         B                    r              r1

mm        1/25.4        mm       1/25.4         mm       1/25.4         mm       1/25.4        min.           min.

Basic load ratings

(kN)

Cr                        C0r

Fatigue   load limit

(kN)

Cu

 

Bearing No. 1)

(Refer.)

Mass

(kg)

190 320 104 104 3 4 1 130 1 590 183 45338 34.0
190.500 7.5000

7.5000

365.049

368.300

14.3720

14.5000

152.400

152.400

6.0000

6.0000

158.750

158.750

6.2500

6.2500

3.2

3.2

3.2

3.2

2 020

2 020

2 920

2 920

319

319

EE420750D/421437

EE420750D/421450

77.2

79.4

199.975 7.8730 317.500 12.5000 133.350 5.2500 133.350 5.2500 3.2 6.4 1 300 2 270 244 93788D/93125 40.1
200 310

340

340

82

112

150

82

112

150

2.5

3

3

3

4

1.5

913

1 250

1 820

1 410

1 840

2 950

166

208

320

45240

45340

45T403415

22.9

41.9

57.7

203.200 8.0000

8.0000

8.0000

8.0000

317.500

317.500

365.049

368.300

12.5000

12.5000

14.3720

14.5000

123.825

133.350

152.400

152.400

4.8750

5.2500

6.0000

6.0000

123.825

133.350

158.750

158.750

4.8750

5.2500

6.2500

6.2500

3.2

3.2

3.2

3.2

1.6

6.4

3.2

3.2

1 300

1 300

2 020

2 020

2 270

2 270

2 920

2 920

244

244

319

319

93800D/93125

93801D/93125

EE420800D/421437

EE420800D/421450

36.5

39.1

72.5

74.8

206.375 8.1250

8.1250

282.575

336.550

11.1250

13.2500

87.313

184.150

3.4375

7.2500

87.313

180.975

3.4375

7.1250

3.2

3.2

0.8

1.6

749

2 230

1 410

3 800

155

400

67985D/67920

H242649D/H242610

16.1

65.1

215.900 8.5000

8.5000

285.750

288.925

11.2500

11.3750

85.725

85.725

3.3750

3.3750

85.725

85.750

3.3750

3.3760

3.2

3.2

0.8

0.8

766

766

1 560

1 560

190

190

LM742749D/LM742710

LM742749D/LM742714

14.9

15.8

216.103 8.5080

8.5080

330.200

330.200

13.0000

13.0000

127.000

142.875

5.0000

5.6250

130.175

152.400

5.1250

6.0000

3.2

3.2

1.6

3.2

1 430

1 430

2 360

2 360

255

255

9974D/9920

9977D/9920

38.8

43.3

218.000 314.325 115.888 115.888 3.2 1.6 1 400 2 550 281 45T443112 30.0
219.075 8.6250 358.775 14.1250 200.025 7.8750 196.850 7.7500 6.4 1.6 2 660 4 580 469 H244849D/H244810 80.9
220

320

340

370

400

76.2

90

120

254

76.2

90

120

250

2.5

3

4

4

3

4

5

1.5

976

933

1 400

3 880

1 570

1 460

2 060

5 970

182

167

226

591

45T443208

45244

45344

45T444025

21.2

28.5

50.8

139


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contact us  E-mail:sale@adyrbearing.comADYR Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands including FAG bearing, FAG bearing, FAG bearing, NTN bearings, SKF bearings, deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling mill
bearings, spherical roller thrust bearings, spherical bearings, adapter sleeves, withdrawal sleeves, lock nut, lock washer,locking device, etc. We can provide 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.Middle East and Southeast Asia.Our goal is to exceed our customers’ expectation in providing quality products and continue to improve the services we
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