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Nara Corporation
[Korea]
Address:
1500-11 Dadae-dong Saha-gu Busan 604-050 Korea
Phone:
82-51-2643100
Contact name:
Chang-hwan, Noh , President
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Nara Corporation
 
Gear Couplings

Gear Couplings

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Gear Couplings

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 Model Number SEM/ CEM

Features

  • G1 is the position of the coupling sleeve at alignment.
  • G2 is the position of the coupling sleeve at tooth check.

SEM

Size
outside
dia. A
Rating
torque
(kgf.m)
Max.
speed
(rpm)
Dimensions(mm) Weight
(kgf)
GD2 (kgf.m2) Grease (gf)
Bore D (max/min) Bore DE (max/min) E L1 C K J H G1 G2
100 26.0 5,000 32 / 17 40 / 17 88 40 8 34 44 55

-1

15

2.9

1.011

29

112

57.3

5,000

40 / 17

50 / 17

98

45

8

40

49

70

-4

19

4.4

0.019

38

125

107

5,000

50 / 22

56 / 22

108

50

8

43

54

80

-4

20

5.8

0.034

51

140

154

5,000

56 / 22

63 / 22

134

63

8

47

67

90

3

15

8.6

0.059

77

160

236

5,000

65 / 22

75 / 22

170

80

10

52

85

105

12

7

14

0.111

100

180

362

5,000

75 / 32

80 / 32

190

90

10

56

95

115

15

5

19

0.183

130

200

516

4,700

85 / 32

95 / 32

210

100

10

61

105

135

18

5

26

0.317

170

224

750

4,200

100 / 42

105 / 42

236

112

12

65

118

150

25

1

38

0.579

270

250

1,012

3,800

115 / 42

125 / 42

262

125

12

74

131

180

28

1

56

1.08

370

280

1,752

3,400

135 / 42

150 / 42

294

140

14

82

147

210

28

1

83

2.14

510

315

2,762

3,000

160 / 100

180 / 100

334

160

14

98

167

250

23

11

128

4.36

810

355

4,069

2,700

180 / 125

200 / 125

376

180

16

108

188

275

24

11

175

7.2

1,000

400

5,715

2,400

200 / 140

236 / 140

416

200

16

114

208

325

39

0

261

14.1

1,440

* Weight & GD2 are the values in case of soild shaft.
* Dimensions "B & F" are the same as those of type "SSM"

CEM

Size
outside
dia. A
Rating
torque
(kgf.m)
Max.
speed
(rpm)
Dimensions(mm) Weight
(kgf)
GD2
(kgf.m2)
Grease
(kgf)
Bore D(max/min) Bore DE (max/min) E L1 C K J H G1 G2
450 9.5 2,100 205 / 140 225/140 418 200

18

151

209

320

-3

6

304

18.2

1.9

500

13.0

1,900

236 / 170

270/170

470

224

22

168

235

380

-2

7

434

35.7

2.8

560

20.8

1,700

275 / 190

305/190

522

250

22

187

261

430

-8

13

634

67.4

3.5

630

31.5

1,500

325 / 224

355/224

588

280

28

213

294

500

-18

25

922

128

5.3

710

45.9

1,300

360 / 250

400/250

658

315

28

242

329

565

-23

30

1,317

231

7.0

800

65.6

1,150

405 / 280

450/280

738

355

28

267

369

635

-24

32

1,933

421

10

900

93.4

1,050

475 / 315

510/315

832

400

32

295

416

715

-23

20

2,724

672

13

1000

128

950

510 / 355

570/355

932

450

32

322

466

800

-14

24

3,773

1,336

18

1120

180

850

600 / 400

640/400

1,040

500

40

360

520

900

-5

15

5,411

2,597

24

1250

250

750

710 / 500

800/500

1,160

560

40

399

580

1,060

0

10

7,930

4,655

34

* Weight & GD2 are the values in case of soild shaft.
* Dimensions "B & F" are the same as those of type "CCM"




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