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Discontinued Products

Elastomer dog couplings with clamp hubs (K1889)

· Play-free elastomer coupling clamp with grub screw

· For shaft diameters from 2 to 57 mm

· Torque range: 0.5 - 525 Nm

· Compensation of misalignments (axial, radial, angular)

· Axially attachment, thus very simple installation

Part Number

Once your search is narrowed to one product,
the corresponding part number is displayed here.

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Data to be displayed: 30; 45; 60

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Part Number
K1889.05920150303
K1889.05920150304
K1889.05920150305
K1889.05920150404
K1889.05920150405
K1889.05920150505
K1889.07800220404
K1889.07800220405
K1889.07800220406
K1889.07800220505
K1889.07800220506
K1889.07800220606
K1889.07920220404
K1889.07920220405
K1889.07920220406
K1889.07920220505
K1889.07920220506
K1889.07920220606
K1889.07980220404
K1889.07980220405
K1889.07980220406
K1889.07980220505
K1889.07980220506
K1889.07980220606
K1889.09800300404
K1889.09800300606
K1889.09800300608
K1889.09800300609
K1889.09800300808
K1889.09800300809
K1889.09800300909
K1889.09920300404
K1889.09920300606
K1889.09920300608
K1889.09920300609
K1889.09920300808
K1889.09920300809
K1889.09920300909
K1889.09980300404
K1889.09980300606
K1889.09980300608
K1889.09980300609
K1889.09980300808
K1889.09980300809
K1889.09980300909
K1889.12800340404
K1889.12800340606
K1889.12800340608
K1889.12800340610
K1889.12800340808
K1889.12800340810
K1889.12800341010
K1889.12920340404
K1889.12920340606
K1889.12920340608
K1889.12920340610
K1889.12920340808
K1889.12920340810
K1889.12920341010
K1889.12980340404

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	Tightening torque of screws (Nm)	C (ISO 4029)	D1 (H7) (mm)	D2 (H7) (mm)	D1/D2 min. (mm)	D1/D2 max. (mm)	D4 (mm)	Component colour	Spring stiffness radial (N/mm)	Size	Coupling spider hardness	L=Length (mm)	L1 (mm)	L2 (mm)	L3 (mm)	Moment of inertia (gm²)	max. Torque (Nm)	max. Rotational speed (rpm)	max. Angular offset (°)	max. Shaft offset axial (mm)	max. Shaft offset radial (mm)	Nom. torque (Nm)	R (mm)	Torsional stiffness dynamic (Nm/rad)	Torsional stiffness static (Nm/rad)	Weight (kg)
30.45 €	1	4 Days	0.25	M1.6	3	3	2	5	10	yellow	154	5	92 Shore A	15	5	5	2.5	0.000036	0.6	38000	1	+0.4 / -0.2	0.06	0.5	11.4	16	5.16	0.0025
30.45 €	1	4 Days	0.25	M1.6	3	4	2	5	10	yellow	154	5	92 Shore A	15	5	5	2.5	0.000036	0.6	38000	1	+0.4 / -0.2	0.06	0.5	11.4	16	5.16	0.0025
30.45 €	1	4 Days	0.25	M1.6	3	5	2	5	10	yellow	154	5	92 Shore A	15	5	5	2.5	0.000036	0.6	38000	1	+0.4 / -0.2	0.06	0.5	11.4	16	5.16	0.0025
30.45 €	1	4 Days	0.25	M1.6	4	4	2	5	10	yellow	154	5	92 Shore A	15	5	5	2.5	0.000036	0.6	38000	1	+0.4 / -0.2	0.06	0.5	11.4	16	5.16	0.0025
30.45 €	1	4 Days	0.25	M1.6	4	5	2	5	10	yellow	154	5	92 Shore A	15	5	5	2.5	0.000036	0.6	38000	1	+0.4 / -0.2	0.06	0.5	11.4	16	5.16	0.0025
30.45 €	1	4 Days	0.25	M1.6	5	5	2	5	10	yellow	154	5	92 Shore A	15	5	5	2.5	0.000036	0.6	38000	1	+0.4 / -0.2	0.06	0.5	11.4	16	5.16	0.0025
32.79 €	1	4 Days	0.43	M2	4	4	4	7	14	blue	114	7	80 Shore A	22	7	8	3.5	0.000195	1.4	27000	1.1	+0.6 / -0.3	0.15	0.7	15	26	8.6	0.0070
32.79 €	1	4 Days	0.43	M2	4	5	4	7	14	blue	114	7	80 Shore A	22	7	8	3.5	0.000195	1.4	27000	1.1	+0.6 / -0.3	0.15	0.7	15	26	8.6	0.0070
32.79 €	1	4 Days	0.43	M2	4	6	4	7	14	blue	114	7	80 Shore A	22	7	8	3.5	0.000195	1.4	27000	1.1	+0.6 / -0.3	0.15	0.7	15	26	8.6	0.0070
32.79 €	1	4 Days	0.43	M2	5	5	4	7	14	blue	114	7	80 Shore A	22	7	8	3.5	0.000195	1.4	27000	1.1	+0.6 / -0.3	0.15	0.7	15	26	8.6	0.0070
32.79 €	1	4 Days	0.43	M2	5	6	4	7	14	blue	114	7	80 Shore A	22	7	8	3.5	0.000195	1.4	27000	1.1	+0.6 / -0.3	0.15	0.7	15	26	8.6	0.0070
32.79 €	1	4 Days	0.43	M2	6	6	4	7	14	blue	114	7	80 Shore A	22	7	8	3.5	0.000195	1.4	27000	1.1	+0.6 / -0.3	0.15	0.7	15	26	8.6	0.0070
29.41 €	1	4 Days	0.43	M2	4	4	4	7	14	yellow	219	7	92 Shore A	22	7	8	3.5	0.000195	2.4	27000	1	+0.6 / -0.3	0.1	1.2	15	43	14.3	0.0070
29.41 €	1	4 Days	0.43	M2	4	5	4	7	14	yellow	219	7	92 Shore A	22	7	8	3.5	0.000195	2.4	27000	1	+0.6 / -0.3	0.1	1.2	15	43	14.3	0.0070
29.41 €	1	4 Days	0.43	M2	4	6	4	7	14	yellow	219	7	92 Shore A	22	7	8	3.5	0.000195	2.4	27000	1	+0.6 / -0.3	0.1	1.2	15	43	14.3	0.0070
29.41 €	1	4 Days	0.43	M2	5	5	4	7	14	yellow	219	7	92 Shore A	22	7	8	3.5	0.000195	2.4	27000	1	+0.6 / -0.3	0.1	1.2	15	43	14.3	0.0070
29.41 €	1	4 Days	0.43	M2	5	6	4	7	14	yellow	219	7	92 Shore A	22	7	8	3.5	0.000195	2.4	27000	1	+0.6 / -0.3	0.1	1.2	15	43	14.3	0.0070
29.41 €	1	4 Days	0.43	M2	6	6	4	7	14	yellow	219	7	92 Shore A	22	7	8	3.5	0.000195	2.4	27000	1	+0.6 / -0.3	0.1	1.2	15	43	14.3	0.0070
29.41 €	1	4 Days	0.43	M2	4	4	4	7	14	red	421	7	98 Shore A	22	7	8	3.5	0.000195	4	27000	1	+0.6 / -0.3	0.1	2	15	69	22.9	0.0070
29.41 €	1	4 Days	0.43	M2	4	5	4	7	14	red	421	7	98 Shore A	22	7	8	3.5	0.000195	4	27000	1	+0.6 / -0.3	0.1	2	15	69	22.9	0.0070
29.41 €	1	4 Days	0.43	M2	4	6	4	7	14	red	421	7	98 Shore A	22	7	8	3.5	0.000195	4	27000	1	+0.6 / -0.3	0.1	2	15	69	22.9	0.0070
29.41 €	1	4 Days	0.43	M2	5	5	4	7	14	red	421	7	98 Shore A	22	7	8	3.5	0.000195	4	27000	1	+0.6 / -0.3	0.1	2	15	69	22.9	0.0070
29.41 €	1	4 Days	0.43	M2	5	6	4	7	14	red	421	7	98 Shore A	22	7	8	3.5	0.000195	4	27000	1	+0.6 / -0.3	0.1	2	15	69	22.9	0.0070
29.41 €	1	4 Days	0.43	M2	6	6	4	7	14	red	421	7	98 Shore A	22	7	8	3.5	0.000195	4	27000	1	+0.6 / -0.3	0.1	2	15	69	22.9	0.0070
31.96 €	1	4 Days	0.85	M2.5	4	4	4	11	20	blue	125	9	80 Shore A	30	10	10	5	0.00107	3.6	19000	1.1	+0.8 / -0.4	0.2	1.8	23.4	52	17.2	0.0185
31.96 €	1	4 Days	0.85	M2.5	6	6	4	11	20	blue	125	9	80 Shore A	30	10	10	5	0.00107	3.6	19000	1.1	+0.8 / -0.4	0.2	1.8	23.4	52	17.2	0.0185
31.96 €	1	4 Days	0.85	M2.5	6	8	4	11	20	blue	125	9	80 Shore A	30	10	10	5	0.00107	3.6	19000	1.1	+0.8 / -0.4	0.2	1.8	23.4	52	17.2	0.0185
31.96 €	1	4 Days	0.85	M2.5	6	9	4	11	20	blue	125	9	80 Shore A	30	10	10	5	0.00107	3.6	19000	1.1	+0.8 / -0.4	0.2	1.8	23.4	52	17.2	0.0185
31.96 €	1	4 Days	0.85	M2.5	8	8	4	11	20	blue	125	9	80 Shore A	30	10	10	5	0.00107	3.6	19000	1.1	+0.8 / -0.4	0.2	1.8	23.4	52	17.2	0.0185
31.96 €	1	4 Days	0.85	M2.5	8	9	4	11	20	blue	125	9	80 Shore A	30	10	10	5	0.00107	3.6	19000	1.1	+0.8 / -0.4	0.2	1.8	23.4	52	17.2	0.0185
31.96 €	1	4 Days	0.85	M2.5	9	9	4	11	20	blue	125	9	80 Shore A	30	10	10	5	0.00107	3.6	19000	1.1	+0.8 / -0.4	0.2	1.8	23.4	52	17.2	0.0185
31.89 €	1	4 Days	0.85	M2.5	4	4	4	11	20	yellow	292	9	92 Shore A	30	10	10	5	0.00107	6	19000	1	+0.8 / -0.4	0.15	3	23.4	95	31.5	0.0185
31.89 €	1	4 Days	0.85	M2.5	6	6	4	11	20	yellow	292	9	92 Shore A	30	10	10	5	0.00107	6	19000	1	+0.8 / -0.4	0.15	3	23.4	95	31.5	0.0185
31.89 €	1	4 Days	0.85	M2.5	6	8	4	11	20	yellow	292	9	92 Shore A	30	10	10	5	0.00107	6	19000	1	+0.8 / -0.4	0.15	3	23.4	95	31.5	0.0185
31.89 €	1	4 Days	0.85	M2.5	6	9	4	11	20	yellow	292	9	92 Shore A	30	10	10	5	0.00107	6	19000	1	+0.8 / -0.4	0.15	3	23.4	95	31.5	0.0185
31.89 €	1	4 Days	0.85	M2.5	8	8	4	11	20	yellow	292	9	92 Shore A	30	10	10	5	0.00107	6	19000	1	+0.8 / -0.4	0.15	3	23.4	95	31.5	0.0185
31.89 €	1	4 Days	0.85	M2.5	8	9	4	11	20	yellow	292	9	92 Shore A	30	10	10	5	0.00107	6	19000	1	+0.8 / -0.4	0.15	3	23.4	95	31.5	0.0185
31.89 €	1	4 Days	0.85	M2.5	9	9	4	11	20	yellow	292	9	92 Shore A	30	10	10	5	0.00107	6	19000	1	+0.8 / -0.4	0.15	3	23.4	95	31.5	0.0185
31.89 €	1	4 Days	0.85	M2.5	4	4	4	11	20	red	518	9	98 Shore A	30	10	10	5	0.00107	10	19000	0.9	+0.8 / -0.4	0.1	5	23.4	155	51.6	0.0185
31.89 €	1	4 Days	0.85	M2.5	6	6	4	11	20	red	518	9	98 Shore A	30	10	10	5	0.00107	10	19000	0.9	+0.8 / -0.4	0.1	5	23.4	155	51.6	0.0185
31.89 €	1	4 Days	0.85	M2.5	6	8	4	11	20	red	518	9	98 Shore A	30	10	10	5	0.00107	10	19000	0.9	+0.8 / -0.4	0.1	5	23.4	155	51.6	0.0185
31.89 €	1	4 Days	0.85	M2.5	6	9	4	11	20	red	518	9	98 Shore A	30	10	10	5	0.00107	10	19000	0.9	+0.8 / -0.4	0.1	5	23.4	155	51.6	0.0185
31.89 €	1	4 Days	0.85	M2.5	8	8	4	11	20	red	518	9	98 Shore A	30	10	10	5	0.00107	10	19000	0.9	+0.8 / -0.4	0.1	5	23.4	155	51.6	0.0185
31.89 €	1	4 Days	0.85	M2.5	8	9	4	11	20	red	518	9	98 Shore A	30	10	10	5	0.00107	10	19000	0.9	+0.8 / -0.4	0.1	5	23.4	155	51.6	0.0185
31.89 €	1	4 Days	0.85	M2.5	9	9	4	11	20	red	518	9	98 Shore A	30	10	10	5	0.00107	10	19000	0.9	+0.8 / -0.4	0.1	5	23.4	155	51.6	0.0185
37.10 €	1	4 Days	2	M3	4	4	4	12	25	blue	274	12	80 Shore A	34	11	12	5	0.00304	6	16000	1.1	+0.9 / -0.4	0.2	3	27.2	252	84.3	0.0330
37.10 €	1	4 Days	2	M3	6	6	4	12	25	blue	274	12	80 Shore A	34	11	12	5	0.00304	6	16000	1.1	+0.9 / -0.4	0.2	3	27.2	252	84.3	0.0330
37.10 €	1	4 Days	2	M3	6	8	4	12	25	blue	274	12	80 Shore A	34	11	12	5	0.00304	6	16000	1.1	+0.9 / -0.4	0.2	3	27.2	252	84.3	0.0330
37.10 €	1	4 Days	2	M3	6	10	4	12	25	blue	274	12	80 Shore A	34	11	12	5	0.00304	6	16000	1.1	+0.9 / -0.4	0.2	3	27.2	252	84.3	0.0330
37.10 €	1	4 Days	2	M3	8	8	4	12	25	blue	274	12	80 Shore A	34	11	12	5	0.00304	6	16000	1.1	+0.9 / -0.4	0.2	3	27.2	252	84.3	0.0330
37.10 €	1	4 Days	2	M3	8	10	4	12	25	blue	274	12	80 Shore A	34	11	12	5	0.00304	6	16000	1.1	+0.9 / -0.4	0.2	3	27.2	252	84.3	0.0330
37.10 €	1	4 Days	2	M3	10	10	4	12	25	blue	274	12	80 Shore A	34	11	12	5	0.00304	6	16000	1.1	+0.9 / -0.4	0.2	3	27.2	252	84.3	0.0330
32.55 €	1	4 Days	2	M3	4	4	4	12	25	yellow	470	12	92 Shore A	34	11	12	5	0.00304	10	16000	1	+0.9 / -0.4	0.14	5	27.2	482	160.4	0.0330
32.55 €	1	4 Days	2	M3	6	6	4	12	25	yellow	470	12	92 Shore A	34	11	12	5	0.00304	10	16000	1	+0.9 / -0.4	0.14	5	27.2	482	160.4	0.0330
32.55 €	1	4 Days	2	M3	6	8	4	12	25	yellow	470	12	92 Shore A	34	11	12	5	0.00304	10	16000	1	+0.9 / -0.4	0.14	5	27.2	482	160.4	0.0330
32.55 €	1	4 Days	2	M3	6	10	4	12	25	yellow	470	12	92 Shore A	34	11	12	5	0.00304	10	16000	1	+0.9 / -0.4	0.14	5	27.2	482	160.4	0.0330
32.55 €	1	4 Days	2	M3	8	8	4	12	25	yellow	470	12	92 Shore A	34	11	12	5	0.00304	10	16000	1	+0.9 / -0.4	0.14	5	27.2	482	160.4	0.0330
32.55 €	1	4 Days	2	M3	8	10	4	12	25	yellow	470	12	92 Shore A	34	11	12	5	0.00304	10	16000	1	+0.9 / -0.4	0.14	5	27.2	482	160.4	0.0330
32.55 €	1	4 Days	2	M3	10	10	4	12	25	yellow	470	12	92 Shore A	34	11	12	5	0.00304	10	16000	1	+0.9 / -0.4	0.14	5	27.2	482	160.4	0.0330
32.55 €	1	4 Days	2	M3	4	4	4	12	25	red	846	12	98 Shore A	34	11	12	5	0.00304	18	16000	0.9	+0.9 / -0.4	0.08	9	27.2	718	240.7	0.0330

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Basic information

Version 1	with radial clamping hub	Item	Elastomer Dog Coupling	Main material	aluminium
Component material	Polyurethane	PL Edelstahl	false	RoHS	true

Configure

201Suggestion of an applicable part number.

View Part Numbers

Some specification is not specified yet.

The part number is completed.

Basic Attributes

Tightening torque of screws(Nm)
0.25

0.43

0.85

2

15

40

84

145
Clear
C (ISO 4029)
M1.6

M2

M2.5

M3

M6

M8

M10

M12
Clear
D1 (H7)(mm)
3

4

5

6

8

9

10

12

14

15

16

18

19

20

24

25

28

32

38

45

50
Clear
D2 (H7)(mm)
3

4

5

6

8

9

10

12

14

15

16

18

19

20

24

25

28

32

38

45

50
Clear
D1/D2 min.(mm)
2

4

10

15

19

20

25
Clear
D1/D2 max.(mm)
5

7

11

12

16

22

32

37

48

50

57
Clear
D4(mm)
10

14

20

25

30

40

55

65

80

95

105
Clear
Component colour
- blue
- red
- yellow
Clear
Spring stiffness radial(N/mm)
114

125

153

154

219

274

292

336

421

470

518

582

654

840

846

990

1120

1780

1900

2010

2350

2940

3200

4100

4400

4500

5940

6820
Clear
Size
5

7

9

12

14

19

24

28

38

42

48
Clear
Coupling spider hardness
- 80 Shore A
- 92 Shore A
- 98 Shore A
Clear
L=Length(mm)
15

22

30

34

35

66

78

90

114

126

140
Clear
L1(mm)
5

7

10

11

25

30

35

45

50

56
Clear
L2(mm)
5

8

10

12

13

16

18

20

24

26

28
Clear
L3(mm)
2.5

3.5

5

12

15

20

22
Clear
Moment of inertia(gm²)
0.000036

0.000195

0.00107

0.00304

0.00381

0.0404

0.175

0.377

1.139

2.505

4.175
Clear
max. Torque(Nm)
0.6

1.4

2.4

3.6

4

6

8

10

12

15

18

24

25

34

42

70

92

120

190

320

380

620

650

830

900

1050
Clear
max. Rotational speed(rpm)
3750

4000

5000

6000

7000

10000

13000

16000

19000

27000

38000
Clear
max. Angular offset (°)
0.9

1

1.1

1.3
Clear
max. Shaft offset axial(mm)
-2.1 / -1

+0.4 / -0.2

+0.6 / -0.3

+0.8 / -0.4

+0.9 / -0.4

+1 / -0.5

+1.2 / -0.5

+1.4 / -0.5

+1.5 / -0.7

+1.8 / -0.7

+2 / -1

+2.1 / -1
Clear
max. Shaft offset radial(mm)
0.06

0.08

0.09

0.1

0.11

0.12

0.14

0.15

0.16

0.17

0.19

0.2

0.21

0.23
Clear
Nom. torque(Nm)
0.5

0.7

1.2

1.8

2

3

4

5

6

7.5

9

12

12.5

17

21

35

46

60

95

160

190

265

310

325

450

525
Clear
R(mm)
11.4

15

23.4

27.2

32.2

47

56.4

72.6

83.3

95

105
Clear
Torsional stiffness dynamic(Nm/rad)
16

26

43

52

69

95

155

180

252

344

482

513

718

1065

1390

1815

2350

2540

5130

6745

8130

9920

12000

20500

21850

22800

37692

49400
Clear
Torsional stiffness static(Nm/rad)
5.16

8.6

14.3

17.2

22.9

31.5

51.6

60.2

84.3

114.6

160.4

171.9

240.7

618

860

1090

1370

1512

2300

3700

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