Introduction

[BS disc coupling]

Single disc coupling, disc coupling
Single disc coupling is the most commonly used form of coupling. It has the characteristics of popular people, low cost, simple and simple, and is favored by pumps and fans.

Disc coupling


-Applicable occasions are more extensive.

-The maximum allowable speed of the coupling is affected by the dynamic balance,field unit,and critical speed,which can exceed the values in the table.

-The radial misalignment value is a function of the angular misalignment and the length of the intermediate section,which can be apptoximated by the tangent function;

-For units with thermal expansion ,the cold pre-tension should be considered during installation to make the flexible components work in a small deformation interval and improve the service life;

-Special strcture can be designed according to customer requirements;

-Coupling material can be selected according to customer requirements;

-The dimensions in the figure can be made according to customer requirements;other technical parameters can be consulted by BnK Techonlogy Department;


Coupling model

Number of holes

Form

Nominal torque

(KNm)

Peak

torque

(KNm)

Maximum

required

speed

(r/min)

A

(mm)

C max (mm)

F

(mm)

E

(mm)

G

(mm)

L(mm)

BS115

6

MP I

0.68

2.4

15000

115

40

55

110

8

220

BS135

6

MP I

1.52

3.3

12000

135

55

70

110

10

250

BS152

6

MP I

2.1

6.1

11000

152

70

80

120

12

280

BS175

6

MP I

3.7

10.8

10000

175

85

90

130

13

310

BS196

6

MP I

4.6

12.4

9000

196

90

100

160

14

360

BS210

6

MP I

5.15

14.2

7500

210

100

110

160

14

380

BS231

6

MP I

8.21

24.1

6700

231

115

125

160

14

410

BS247

6

MP I

12.22

32

6200

247

125

140

160

15

440

BS272

6

MP I

20.62

45

5500

272

130

150

175

16

475

BS300

6

MP I

27.69

52.9

5200

300

150

165

195

18

525

BS302

8

MP II

33

78

4700

302

150

165

195

18

525

BS333

8

MP II

39.44

101

4350

333

160

180

220

21

580

BS363

8

MP II

63

140

4200

363

170

200

250

24

650

BS396

8

MP II

81.11

197

3900

396

195

215

270

26

700

BS425

8

MP III

105

217

3600

425

205

230

290

50

750

BS457

8

MP III

133.7

320

3450

457

225

240

310

52

790

BS493

8

MP III

162.3

355

3300

493

245

260

320

54

840

BS525

8

MP III

200.5

390

3200

525

260

275

335

62

885

BS570

8

MP III

248.3

570

3100

570

290

295

355

64

945

BS496

10

MP IV

162.3

355

3300

496

245

260

320

54

840

BS537

10

MP IV

238.75

548

3200

537

265

280

350

62

910

BS580

10

MP IV

334.25

770

3100

580

295

305

370

66

980

BS630

10

MP IV

401.1

920

3000

630

320

330

400

68

1060

BS720

10

MP IV

980.2

1666

3000

720

360

445

440

68

1330

BS800

10

MP IV

1553

2884

3000

800

400

520

460

68

1500

BS900

10

MP IV

2205

3400

3000

900

460

600

460

68

1660

BS990

10

MP IV

3205

4670

3000

990

530

720

480

68

1920




Coupling model

Tightening

toeque

(Nm)

Mass

(Kg)

Torsional

stiffness

KT(Nm/radxE+06)

Moment of inertia(Kgm^2)

Middle section per meter long

Corner

misalignment

Axial

misalignment

Mass(Kg)

Torsional stiffness

ΔKT(Nm

/radxE+06)

Moment of inertia(Kgm^2)

Maximum

θmax

(deg)

Angular

stiffness(Nm/radxE+03)

Maximum(mm)

Axial(N)

BS115

45

4.5

0.412

0.0072

4.7

0.00389

0.00612

0.375

105.4

2

902

BS135

45

6.7

0.72

0.014

6.0

0.099

0.013

0.375

113.6

2.3

1056

BS152

45

10.3

1.163

0.028

6.9

0.158

0.021

0.375

148.3

2.4

1368

BS175

85

15.6

1.695

0.058

10.4

0.289

0.035

0.375

160.3

2.6

2100

BS196

160

21.3

2.563

0.08

11.8

0.455

0.047

0.375

198.6

2.8

2306

BS210

160

31.2

2.988

0.19

13.5

0.702

0.085

0.375

203.5

3.0

3256

BS231

160

32.2

3.596

0.24

15.1

0.836

0.129

0.375

382.8

3.1

3654

BS247

160

42.8

6.420

0.32

22.6

1.536

0.172

0.375

425.8

3.3

3946

BS272

280

55.6

6.852

0.5

26.5

2.03

0.216

0.375

510.4

3.5

4653

BS300

280

68.2

7.963

0.72

39.5

2.76

0.444

0.375

564.3

3.6

5621

BS302

280

68.2

12.856

0.72

39.5

2.76

0.444

0.25

1989

2.8

6542

BS333

340

104.3

17.63

1.51

46.3

5.422

0.522

0.25

2653

3.0

9326

BS363

540

135.2

23.956

2.2

51.2

7.032

0.755

0.25

3456

3.3

12681

BS396

540

175.2

32.85

3.3

56.1

8.865

0.923

0.25

7864

3.4

13653

BS425

800

220.1

43.963

5.2

71.5

14.65

1.101

0.25

6859

3.6

15782

BS457

800

278.2

55.63

7.9

87.3

16.83

1.522

0.25

6971

3.8

16524

BS493

800

320.2

62.356

9.6

94.6

21.32

2.11

0.25

7865

4.0

18936

BS525

1200

418.3

75.362

16.2

105.3

25.66

2.56

0.25

8654

4.2

19856

BS570

1200

573.2

102.36

24.3

136

40.37

4.03

0.25

8475

4.6

20541

BS496

800

330.2

74.652

10.1

94.6

21.32

2.11

0.165

36587

3.8

16985

BS537

1200

422.3

100.54

17.1

105.3

25.66

2.56

0.165

37698

4.0

18635

BS580

1200

582.2

133.45

26.5

136

40.37

4.03

0.165

45632

4.6

19886

BS630

1800

640.2

150.78

32.6

147

50.8

5.07

0.165

48265

5.2

23687