uniform

1.5

nonuniform

2

rough

2.5 - 4

Servomotors (machine tools)

1.5 - 2

Rated coupling torque

T_KN

Nm

Torque which can be transmitted as static torque by the coupling over the period of use.

Coupling overload torque

T_KOL

Nm

Torque which can be transmitted very rarely as maximum torque by the coupling.

Peak torque at drive end

T_AS

Nm

Peak torque during non-periodic torque surges at drive end

Peak torque at load end

T_LS

Nm

Peak torque during non-periodic torque surges at load end

Peak torque

T_S

Nm

Peak torque at the coupling

Service factor

FB

Factor that expresses the real coupling load as a ratio of the nominal coupling load

Moment of inertia of drive end

J_A

kgm²

Sum of the moments of inertia at the drive end referred to the coupling speed

Moment of inertia of load end

J_L

kgm²

Sum of the moments of inertia at the load end referred to the coupling speed

Torsion angle

П†

°

Torsion angle of the coupling under torsional load

Torsional stiffness, dynamic

C_Tdyn

Nm/rad

Dynamic torsional stiffness of the coupling

Axial stiffness

C_a

N/mm

Axial stiffness of the coupling

Radial stiffness

C_r

N/mm

Radial stiffness of the coupling

Rated speed

n_N

rpm

Coupling speed

Maximum coupling speed

n_Kmax

rpm

Maximum permissible coupling speed

Axial misalignment

О”K_a

mm

Axial misalignment of the coupling halves

Radial misalignment

О”K_r

mm

Radial misalignment of the coupling halves

Angular misalignment

О”K_w

°

Angular misalignment of the coupling halves

1

0.1

0.15

15000

65

10

14

0.2

0.1

1.5

5

0.5

0.75

15000

258

128

18

0.2

0.1

1.5

195

54

13

0.3

0.2

1.5

160

26

11

0.4

0.2

2

10

1

1.5

15000

510

187

36

0.2

0.1

1.5

380

82

27

0.3

0.2

1.5

308

42

22

0.4

0.2

2

15

1.5

2.25

15000

750

139

23

0.3

0.1

1.5

700

81

12

0.4

0.2

2

20

2

3

15000

1510

147

18

0.3

0.2

1.5

1300

96

14

0.4

0.2

1.5

1040

46

9

0.5

0.3

2

45

4.5

6.75

15000

6480

444

47

0.3

0.1

1.5

4100

108

29

0.5

0.2

2

100

10

15

15000

8080

361

46

0.4

0.2

1.5

6750

193

34

0.6

0.3

2

18

18

27

12800

19

200

50

0.5

0.2

1.5

17

85

40

0.5

0.2

2.0

30

30

45

10300

36

720

50

0.5

0.2

1.5

26

220

30

0.8

0.2

2.0

60

60

90

8700

75

1100

90

0.5

0.2

1.5

50

330

55

0.8

0.2

2.0

80

80

120

6900

128

1200

80

0.5

0.2

1.5

75

400

55

0.7

0.2

2.0

150

150

225

6900

155

2000

150

0.5

0.2

1.5

102

600

85

0.6

0.2

2.0

200

200

300

6400

175

2500

150

0.5

0.2

1.5

120

450

85

0.7

0.2

2.0

300

300

450

6000

502

6300

280

0.5

0.2

1.5

282

1500

85

0.7

0.2

2.0

500

500

750

5000

690

8800

100

0.5

0.2

1.5

315

1000

85

0.8

0.2

2.0

800

800

1200

3700

760

510

190

0.8

0.2

1.8

1400

1400

2100

3700

1300

710

280

0.8

0.2

1.8

3000

3000

4500

2800

2800

8060

880

0.8

0.2

1.5

5000

5000

7500

2800

4800

9190

740

0.8

0.2

1.5