Elastomer dog couplings with clamp hubs, Stainless Steel (K1890)

· Play-free elastomer coupling clamp with grub screw

· For shaft diameters from 4 to 50 mm

· Torque range: 4 - 450 Nm

· Compensation of misalignments (axial, radial, angular)

· Axially attachment, thus very simple installation

Part Number

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the corresponding part number is displayed here.

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Data to be displayed: 30; 45; 60

Part Number
K1890.14800350404
K1890.14800350808
K1890.14800350810
K1890.14800350812
K1890.14800350814
K1890.14800351010
K1890.14800351012
K1890.14800351014
K1890.14800351212
K1890.14800351214
K1890.14800351414
K1890.14920350404
K1890.14920350808
K1890.14920350810
K1890.14920350812
K1890.14920350814
K1890.14920351010
K1890.14920351012
K1890.14920351014
K1890.14920351212
K1890.14920351214
K1890.14920351414
K1890.14980350404
K1890.14980350808
K1890.14980350810
K1890.14980350812
K1890.14980350814
K1890.14980351010
K1890.14980351012
K1890.14980351014
K1890.14980351212
K1890.14980351214
K1890.14980351414
K1890.19800661010
K1890.19800661212
K1890.19800661214
K1890.19800661215
K1890.19800661216
K1890.19800661414
K1890.19800661415
K1890.19800661416
K1890.19800661515
K1890.19800661516
K1890.19800661616
K1890.19920661010
K1890.19920661212
K1890.19920661214
K1890.19920661215
K1890.19920661216
K1890.19920661414
K1890.19920661415
K1890.19920661416
K1890.19920661515
K1890.19920661516
K1890.19920661616
K1890.19980661010
K1890.19980661212
K1890.19980661214
K1890.19980661215
K1890.19980661216

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)
133.63 €	1	4 Days	2	M3	4	4	4	16	30	blue	153	14	80 Shore A	35	11	13	5	0.016	8	13000	1.1	+1 / -0.5	0.21	4	32.2	180	60.2	0.1475
133.63 €	1	4 Days	2	M3	8	8	4	16	30	blue	153	14	80 Shore A	35	11	13	5	0.016	8	13000	1.1	+1 / -0.5	0.21	4	32.2	180	60.2	0.1475
133.63 €	1	4 Days	2	M3	8	10	4	16	30	blue	153	14	80 Shore A	35	11	13	5	0.016	8	13000	1.1	+1 / -0.5	0.21	4	32.2	180	60.2	0.1475
133.63 €	1	4 Days	2	M3	8	12	4	16	30	blue	153	14	80 Shore A	35	11	13	5	0.016	8	13000	1.1	+1 / -0.5	0.21	4	32.2	180	60.2	0.1475
133.63 €	1	4 Days	2	M3	8	14	4	16	30	blue	153	14	80 Shore A	35	11	13	5	0.016	8	13000	1.1	+1 / -0.5	0.21	4	32.2	180	60.2	0.1475
133.63 €	1	4 Days	2	M3	10	10	4	16	30	blue	153	14	80 Shore A	35	11	13	5	0.016	8	13000	1.1	+1 / -0.5	0.21	4	32.2	180	60.2	0.1475
133.63 €	1	4 Days	2	M3	10	12	4	16	30	blue	153	14	80 Shore A	35	11	13	5	0.016	8	13000	1.1	+1 / -0.5	0.21	4	32.2	180	60.2	0.1475
133.63 €	1	4 Days	2	M3	10	14	4	16	30	blue	153	14	80 Shore A	35	11	13	5	0.016	8	13000	1.1	+1 / -0.5	0.21	4	32.2	180	60.2	0.1475
133.63 €	1	4 Days	2	M3	12	12	4	16	30	blue	153	14	80 Shore A	35	11	13	5	0.016	8	13000	1.1	+1 / -0.5	0.21	4	32.2	180	60.2	0.1475
133.63 €	1	4 Days	2	M3	12	14	4	16	30	blue	153	14	80 Shore A	35	11	13	5	0.016	8	13000	1.1	+1 / -0.5	0.21	4	32.2	180	60.2	0.1475
133.63 €	1	4 Days	2	M3	14	14	4	16	30	blue	153	14	80 Shore A	35	11	13	5	0.016	8	13000	1.1	+1 / -0.5	0.21	4	32.2	180	60.2	0.1475
133.30 €	1	4 Days	2	M3	4	4	4	16	30	yellow	336	14	92 Shore A	35	11	13	5	0.016	15	13000	1	+1 / -0.5	0.15	7.5	32.2	344	114.6	0.1475
133.30 €	1	4 Days	2	M3	8	8	4	16	30	yellow	336	14	92 Shore A	35	11	13	5	0.016	15	13000	1	+1 / -0.5	0.15	7.5	32.2	344	114.6	0.1475
133.30 €	1	4 Days	2	M3	8	10	4	16	30	yellow	336	14	92 Shore A	35	11	13	5	0.016	15	13000	1	+1 / -0.5	0.15	7.5	32.2	344	114.6	0.1475
133.30 €	1	4 Days	2	M3	8	12	4	16	30	yellow	336	14	92 Shore A	35	11	13	5	0.016	15	13000	1	+1 / -0.5	0.15	7.5	32.2	344	114.6	0.1475
133.30 €	1	4 Days	2	M3	8	14	4	16	30	yellow	336	14	92 Shore A	35	11	13	5	0.016	15	13000	1	+1 / -0.5	0.15	7.5	32.2	344	114.6	0.1475
133.30 €	1	4 Days	2	M3	10	10	4	16	30	yellow	336	14	92 Shore A	35	11	13	5	0.016	15	13000	1	+1 / -0.5	0.15	7.5	32.2	344	114.6	0.1475
133.30 €	1	4 Days	2	M3	10	12	4	16	30	yellow	336	14	92 Shore A	35	11	13	5	0.016	15	13000	1	+1 / -0.5	0.15	7.5	32.2	344	114.6	0.1475
133.30 €	1	4 Days	2	M3	10	14	4	16	30	yellow	336	14	92 Shore A	35	11	13	5	0.016	15	13000	1	+1 / -0.5	0.15	7.5	32.2	344	114.6	0.1475
133.30 €	1	4 Days	2	M3	12	12	4	16	30	yellow	336	14	92 Shore A	35	11	13	5	0.016	15	13000	1	+1 / -0.5	0.15	7.5	32.2	344	114.6	0.1475
133.30 €	1	4 Days	2	M3	12	14	4	16	30	yellow	336	14	92 Shore A	35	11	13	5	0.016	15	13000	1	+1 / -0.5	0.15	7.5	32.2	344	114.6	0.1475
133.30 €	1	4 Days	2	M3	14	14	4	16	30	yellow	336	14	92 Shore A	35	11	13	5	0.016	15	13000	1	+1 / -0.5	0.15	7.5	32.2	344	114.6	0.1475
133.30 €	1	4 Days	2	M3	4	4	4	16	30	red	654	14	98 Shore A	35	11	13	5	0.016	25	13000	0.9	+1 / -0.5	0.09	12.5	32.2	513	171.9	0.1475
133.30 €	1	4 Days	2	M3	8	8	4	16	30	red	654	14	98 Shore A	35	11	13	5	0.016	25	13000	0.9	+1 / -0.5	0.09	12.5	32.2	513	171.9	0.1475
133.30 €	1	4 Days	2	M3	8	10	4	16	30	red	654	14	98 Shore A	35	11	13	5	0.016	25	13000	0.9	+1 / -0.5	0.09	12.5	32.2	513	171.9	0.1475
133.30 €	1	4 Days	2	M3	8	12	4	16	30	red	654	14	98 Shore A	35	11	13	5	0.016	25	13000	0.9	+1 / -0.5	0.09	12.5	32.2	513	171.9	0.1475
133.30 €	1	4 Days	2	M3	8	14	4	16	30	red	654	14	98 Shore A	35	11	13	5	0.016	25	13000	0.9	+1 / -0.5	0.09	12.5	32.2	513	171.9	0.1475
133.30 €	1	4 Days	2	M3	10	10	4	16	30	red	654	14	98 Shore A	35	11	13	5	0.016	25	13000	0.9	+1 / -0.5	0.09	12.5	32.2	513	171.9	0.1475
133.30 €	1	4 Days	2	M3	10	12	4	16	30	red	654	14	98 Shore A	35	11	13	5	0.016	25	13000	0.9	+1 / -0.5	0.09	12.5	32.2	513	171.9	0.1475
133.30 €	1	4 Days	2	M3	10	14	4	16	30	red	654	14	98 Shore A	35	11	13	5	0.016	25	13000	0.9	+1 / -0.5	0.09	12.5	32.2	513	171.9	0.1475
133.30 €	1	4 Days	2	M3	12	12	4	16	30	red	654	14	98 Shore A	35	11	13	5	0.016	25	13000	0.9	+1 / -0.5	0.09	12.5	32.2	513	171.9	0.1475
133.30 €	1	4 Days	2	M3	12	14	4	16	30	red	654	14	98 Shore A	35	11	13	5	0.016	25	13000	0.9	+1 / -0.5	0.09	12.5	32.2	513	171.9	0.1475
133.30 €	1	4 Days	2	M3	14	14	4	16	30	red	654	14	98 Shore A	35	11	13	5	0.016	25	13000	0.9	+1 / -0.5	0.09	12.5	32.2	513	171.9	0.1475
193.18 €	1	4 Days	15	M6	10	10	10	22	40	blue	582	19	80 Shore A	66	25	16	12	0.103	12	10000	1.1	+1.2 / -0.5	0.15	6	47	1065	618	0.4575
193.18 €	1	4 Days	15	M6	12	12	10	22	40	blue	582	19	80 Shore A	66	25	16	12	0.103	12	10000	1.1	+1.2 / -0.5	0.15	6	47	1065	618	0.4575
193.18 €	1	4 Days	15	M6	12	14	10	22	40	blue	582	19	80 Shore A	66	25	16	12	0.103	12	10000	1.1	+1.2 / -0.5	0.15	6	47	1065	618	0.4575
193.18 €	1	4 Days	15	M6	12	15	10	22	40	blue	582	19	80 Shore A	66	25	16	12	0.103	12	10000	1.1	+1.2 / -0.5	0.15	6	47	1065	618	0.4575
193.18 €	1	4 Days	15	M6	12	16	10	22	40	blue	582	19	80 Shore A	66	25	16	12	0.103	12	10000	1.1	+1.2 / -0.5	0.15	6	47	1065	618	0.4575
193.18 €	1	4 Days	15	M6	14	14	10	22	40	blue	582	19	80 Shore A	66	25	16	12	0.103	12	10000	1.1	+1.2 / -0.5	0.15	6	47	1065	618	0.4575
193.18 €	1	4 Days	15	M6	14	15	10	22	40	blue	582	19	80 Shore A	66	25	16	12	0.103	12	10000	1.1	+1.2 / -0.5	0.15	6	47	1065	618	0.4575
193.18 €	1	4 Days	15	M6	14	16	10	22	40	blue	582	19	80 Shore A	66	25	16	12	0.103	12	10000	1.1	+1.2 / -0.5	0.15	6	47	1065	618	0.4575
193.18 €	1	4 Days	15	M6	15	15	10	22	40	blue	582	19	80 Shore A	66	25	16	12	0.103	12	10000	1.1	+1.2 / -0.5	0.15	6	47	1065	618	0.4575
193.18 €	1	4 Days	15	M6	15	16	10	22	40	blue	582	19	80 Shore A	66	25	16	12	0.103	12	10000	1.1	+1.2 / -0.5	0.15	6	47	1065	618	0.4575
193.18 €	1	4 Days	15	M6	16	16	10	22	40	blue	582	19	80 Shore A	66	25	16	12	0.103	12	10000	1.1	+1.2 / -0.5	0.15	6	47	1065	618	0.4575
190.33 €	1	4 Days	15	M6	10	10	10	22	40	yellow	1120	19	92 Shore A	66	25	16	12	0.103	24	10000	1	+1.2 / -0.5	0.1	12	47	1815	1090	0.4575
190.33 €	1	4 Days	15	M6	12	12	10	22	40	yellow	1120	19	92 Shore A	66	25	16	12	0.103	24	10000	1	+1.2 / -0.5	0.1	12	47	1815	1090	0.4575
190.33 €	1	4 Days	15	M6	12	14	10	22	40	yellow	1120	19	92 Shore A	66	25	16	12	0.103	24	10000	1	+1.2 / -0.5	0.1	12	47	1815	1090	0.4575
190.33 €	1	4 Days	15	M6	12	15	10	22	40	yellow	1120	19	92 Shore A	66	25	16	12	0.103	24	10000	1	+1.2 / -0.5	0.1	12	47	1815	1090	0.4575
190.33 €	1	4 Days	15	M6	12	16	10	22	40	yellow	1120	19	92 Shore A	66	25	16	12	0.103	24	10000	1	+1.2 / -0.5	0.1	12	47	1815	1090	0.4575
190.33 €	1	4 Days	15	M6	14	14	10	22	40	yellow	1120	19	92 Shore A	66	25	16	12	0.103	24	10000	1	+1.2 / -0.5	0.1	12	47	1815	1090	0.4575
190.33 €	1	4 Days	15	M6	14	15	10	22	40	yellow	1120	19	92 Shore A	66	25	16	12	0.103	24	10000	1	+1.2 / -0.5	0.1	12	47	1815	1090	0.4575
190.33 €	1	4 Days	15	M6	14	16	10	22	40	yellow	1120	19	92 Shore A	66	25	16	12	0.103	24	10000	1	+1.2 / -0.5	0.1	12	47	1815	1090	0.4575
190.33 €	1	4 Days	15	M6	15	15	10	22	40	yellow	1120	19	92 Shore A	66	25	16	12	0.103	24	10000	1	+1.2 / -0.5	0.1	12	47	1815	1090	0.4575
190.33 €	1	4 Days	15	M6	15	16	10	22	40	yellow	1120	19	92 Shore A	66	25	16	12	0.103	24	10000	1	+1.2 / -0.5	0.1	12	47	1815	1090	0.4575
190.33 €	1	4 Days	15	M6	16	16	10	22	40	yellow	1120	19	92 Shore A	66	25	16	12	0.103	24	10000	1	+1.2 / -0.5	0.1	12	47	1815	1090	0.4575
190.33 €	1	4 Days	15	M6	10	10	10	22	40	red	2010	19	98 Shore A	66	25	16	12	0.103	42	10000	0.9	+1.2 / -0.5	0.06	21	47	2540	1512	0.4575
190.33 €	1	4 Days	15	M6	12	12	10	22	40	red	2010	19	98 Shore A	66	25	16	12	0.103	42	10000	0.9	+1.2 / -0.5	0.06	21	47	2540	1512	0.4575
190.33 €	1	4 Days	15	M6	12	14	10	22	40	red	2010	19	98 Shore A	66	25	16	12	0.103	42	10000	0.9	+1.2 / -0.5	0.06	21	47	2540	1512	0.4575
190.33 €	1	4 Days	15	M6	12	15	10	22	40	red	2010	19	98 Shore A	66	25	16	12	0.103	42	10000	0.9	+1.2 / -0.5	0.06	21	47	2540	1512	0.4575
190.33 €	1	4 Days	15	M6	12	16	10	22	40	red	2010	19	98 Shore A	66	25	16	12	0.103	42	10000	0.9	+1.2 / -0.5	0.06	21	47	2540	1512	0.4575

Basic information

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

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Basic Attributes

Tightening torque of screws(Nm)
2

15

40

84
Clear
C (ISO 4029)
M3

M6

M8

M10
Clear
D1 (H7)(mm)
4

8

10

12

14

15

16

18

19

20

24

25

28

32

38

45
Clear
D2 (H7)(mm)
4

8

10

12

14

15

16

18

19

20

24

25

28

32

38

45
Clear
D1/D2 min.(mm)
4

10

15

19

20

25
Clear
D1/D2 max.(mm)
16

22

32

37

48

50
Clear
D4(mm)
30

40

55

65

80

95
Clear
Component colour
- blue
- red
- yellow
Clear
Spring stiffness radial(N/mm)
153

336

582

654

840

990

1120

1780

1900

2010

2350

2940

3200

4100

4400

5940
Clear
Size
14

19

24

28

38

42
Clear
Coupling spider hardness
- 80 Shore A
- 92 Shore A
- 98 Shore A
Clear
L=Length(mm)
35

66

78

90

114

126
Clear
L1(mm)
11

25

30

35

45

50
Clear
L2(mm)
13

16

18

20

24

26
Clear
L3(mm)
5

12

15

20
Clear
Moment of inertia(gm²)
0.016

0.103

0.409

0.923

2.691

6.297
Clear
max. Torque(Nm)
8

12

15

24

25

34

42

70

92

120

190

320

380

650

830

900
Clear
max. Rotational speed(rpm)
4000

5000

6000

7000

10000

13000
Clear
max. Angular offset (°)
0.9

1

1.1

1.3
Clear
max. Shaft offset axial(mm)
+1 / -0.5

+1.2 / -0.5

+1.4 / -0.5

+1.5 / -0.7

+1.8 / -0.7

+2 / -1
Clear
max. Shaft offset radial(mm)
0.06

0.09

0.1

0.11

0.12

0.14

0.15

0.17

0.19

0.2

0.21
Clear
Nom. torque(Nm)
4

6

7.5

12

12.5

17

21

35

46

60

95

160

190

265

325

450
Clear
R(mm)
32.2

47

56.4

72.6

83.3

95
Clear
Torsional stiffness dynamic(Nm/rad)
180

344

513

1065

1390

1815

2350

2540

5130

6745

8130

9920

12000

20500

21850

37692
Clear
Torsional stiffness static(Nm/rad)
60.2

114.6

171.9

618

860

1090

1370

1512

2300

3700

4080

6410

6525

10870

11800

21594
Clear
Weight(kg)
0.1475

0.4575

0.9850

1.5600

3.0750

4.9000
Clear
Type
Clear
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