Elastomer dog couplings with clamp hubs, Stainless Steel (K1890) (Part Numbers - CAD Download)

· 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

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

Products homepage

Data to be displayed: 30; 45; 60

Part Number
K1890.19980661414
K1890.19980661415
K1890.19980661416
K1890.19980661515
K1890.19980661516
K1890.19980661616
K1890.24800781515
K1890.24800781818
K1890.24800781819
K1890.24800781820
K1890.24800781825
K1890.24800781919
K1890.24800781920
K1890.24800781925
K1890.24800782020
K1890.24800782025
K1890.24800782525
K1890.24920781515
K1890.24920781818
K1890.24920781819
K1890.24920781820
K1890.24920781825
K1890.24920781919
K1890.24920781920
K1890.24920781925
K1890.24920782020
K1890.24920782025
K1890.24920782525
K1890.24980781515
K1890.24980781818
K1890.24980781819
K1890.24980781820
K1890.24980781825
K1890.24980781919
K1890.24980781920
K1890.24980781925
K1890.24980782020
K1890.24980782025
K1890.24980782525
K1890.28800901919
K1890.28800902424
K1890.28800902828
K1890.28800903232
K1890.28920901919
K1890.28920902424
K1890.28920902828
K1890.28920903232
K1890.28980901919
K1890.28980902424
K1890.28980902828
K1890.28980903232
K1890.38921142020
K1890.38921142828
K1890.38921143232
K1890.38921143838
K1890.38981142020
K1890.38981142828
K1890.38981143232
K1890.38981143838
K1890.42921262525

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)
190.33 €	1	4 Days	15	M6	14	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	14	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	14	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
190.33 €	1	4 Days	15	M6	15	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	15	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
190.33 €	1	4 Days	15	M6	16	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
273.02 €	1	4 Days	15	M6	15	15	15	32	55	blue	840	24	80 Shore A	78	30	18	12	0.409	34	7000	1	+1.4 / -0.5	0.2	17	56.4	1390	860	0.9850
273.02 €	1	4 Days	15	M6	18	18	15	32	55	blue	840	24	80 Shore A	78	30	18	12	0.409	34	7000	1	+1.4 / -0.5	0.2	17	56.4	1390	860	0.9850
273.02 €	1	4 Days	15	M6	18	19	15	32	55	blue	840	24	80 Shore A	78	30	18	12	0.409	34	7000	1	+1.4 / -0.5	0.2	17	56.4	1390	860	0.9850
273.02 €	1	4 Days	15	M6	18	20	15	32	55	blue	840	24	80 Shore A	78	30	18	12	0.409	34	7000	1	+1.4 / -0.5	0.2	17	56.4	1390	860	0.9850
273.02 €	1	4 Days	15	M6	18	25	15	32	55	blue	840	24	80 Shore A	78	30	18	12	0.409	34	7000	1	+1.4 / -0.5	0.2	17	56.4	1390	860	0.9850
273.02 €	1	4 Days	15	M6	19	19	15	32	55	blue	840	24	80 Shore A	78	30	18	12	0.409	34	7000	1	+1.4 / -0.5	0.2	17	56.4	1390	860	0.9850
273.02 €	1	4 Days	15	M6	19	20	15	32	55	blue	840	24	80 Shore A	78	30	18	12	0.409	34	7000	1	+1.4 / -0.5	0.2	17	56.4	1390	860	0.9850
273.02 €	1	4 Days	15	M6	19	25	15	32	55	blue	840	24	80 Shore A	78	30	18	12	0.409	34	7000	1	+1.4 / -0.5	0.2	17	56.4	1390	860	0.9850
273.02 €	1	4 Days	15	M6	20	20	15	32	55	blue	840	24	80 Shore A	78	30	18	12	0.409	34	7000	1	+1.4 / -0.5	0.2	17	56.4	1390	860	0.9850
273.02 €	1	4 Days	15	M6	20	25	15	32	55	blue	840	24	80 Shore A	78	30	18	12	0.409	34	7000	1	+1.4 / -0.5	0.2	17	56.4	1390	860	0.9850
273.02 €	1	4 Days	15	M6	25	25	15	32	55	blue	840	24	80 Shore A	78	30	18	12	0.409	34	7000	1	+1.4 / -0.5	0.2	17	56.4	1390	860	0.9850
269.73 €	1	4 Days	15	M6	15	15	15	32	55	yellow	1900	24	92 Shore A	78	30	18	12	0.409	70	7000	1	+1.4 / -0.5	0.15	35	56.4	5130	2300	0.9850
269.73 €	1	4 Days	15	M6	18	18	15	32	55	yellow	1900	24	92 Shore A	78	30	18	12	0.409	70	7000	1	+1.4 / -0.5	0.15	35	56.4	5130	2300	0.9850
269.73 €	1	4 Days	15	M6	18	19	15	32	55	yellow	1900	24	92 Shore A	78	30	18	12	0.409	70	7000	1	+1.4 / -0.5	0.15	35	56.4	5130	2300	0.9850
269.73 €	1	4 Days	15	M6	18	20	15	32	55	yellow	1900	24	92 Shore A	78	30	18	12	0.409	70	7000	1	+1.4 / -0.5	0.15	35	56.4	5130	2300	0.9850
269.73 €	1	4 Days	15	M6	18	25	15	32	55	yellow	1900	24	92 Shore A	78	30	18	12	0.409	70	7000	1	+1.4 / -0.5	0.15	35	56.4	5130	2300	0.9850
269.73 €	1	4 Days	15	M6	19	19	15	32	55	yellow	1900	24	92 Shore A	78	30	18	12	0.409	70	7000	1	+1.4 / -0.5	0.15	35	56.4	5130	2300	0.9850
269.73 €	1	4 Days	15	M6	19	20	15	32	55	yellow	1900	24	92 Shore A	78	30	18	12	0.409	70	7000	1	+1.4 / -0.5	0.15	35	56.4	5130	2300	0.9850
269.73 €	1	4 Days	15	M6	19	25	15	32	55	yellow	1900	24	92 Shore A	78	30	18	12	0.409	70	7000	1	+1.4 / -0.5	0.15	35	56.4	5130	2300	0.9850
269.73 €	1	4 Days	15	M6	20	20	15	32	55	yellow	1900	24	92 Shore A	78	30	18	12	0.409	70	7000	1	+1.4 / -0.5	0.15	35	56.4	5130	2300	0.9850
269.73 €	1	4 Days	15	M6	20	25	15	32	55	yellow	1900	24	92 Shore A	78	30	18	12	0.409	70	7000	1	+1.4 / -0.5	0.15	35	56.4	5130	2300	0.9850
269.73 €	1	4 Days	15	M6	25	25	15	32	55	yellow	1900	24	92 Shore A	78	30	18	12	0.409	70	7000	1	+1.4 / -0.5	0.15	35	56.4	5130	2300	0.9850
269.73 €	1	4 Days	15	M6	15	15	15	32	55	red	2940	24	98 Shore A	78	30	18	12	0.409	120	7000	0.9	+1.4 / -0.5	0.11	60	56.4	8130	3700	0.9850
269.73 €	1	4 Days	15	M6	18	18	15	32	55	red	2940	24	98 Shore A	78	30	18	12	0.409	120	7000	0.9	+1.4 / -0.5	0.11	60	56.4	8130	3700	0.9850
269.73 €	1	4 Days	15	M6	18	19	15	32	55	red	2940	24	98 Shore A	78	30	18	12	0.409	120	7000	0.9	+1.4 / -0.5	0.11	60	56.4	8130	3700	0.9850
269.73 €	1	4 Days	15	M6	18	20	15	32	55	red	2940	24	98 Shore A	78	30	18	12	0.409	120	7000	0.9	+1.4 / -0.5	0.11	60	56.4	8130	3700	0.9850
269.73 €	1	4 Days	15	M6	18	25	15	32	55	red	2940	24	98 Shore A	78	30	18	12	0.409	120	7000	0.9	+1.4 / -0.5	0.11	60	56.4	8130	3700	0.9850
269.73 €	1	4 Days	15	M6	19	19	15	32	55	red	2940	24	98 Shore A	78	30	18	12	0.409	120	7000	0.9	+1.4 / -0.5	0.11	60	56.4	8130	3700	0.9850
269.73 €	1	4 Days	15	M6	19	20	15	32	55	red	2940	24	98 Shore A	78	30	18	12	0.409	120	7000	0.9	+1.4 / -0.5	0.11	60	56.4	8130	3700	0.9850
269.73 €	1	4 Days	15	M6	19	25	15	32	55	red	2940	24	98 Shore A	78	30	18	12	0.409	120	7000	0.9	+1.4 / -0.5	0.11	60	56.4	8130	3700	0.9850
269.73 €	1	4 Days	15	M6	20	20	15	32	55	red	2940	24	98 Shore A	78	30	18	12	0.409	120	7000	0.9	+1.4 / -0.5	0.11	60	56.4	8130	3700	0.9850
269.73 €	1	4 Days	15	M6	20	25	15	32	55	red	2940	24	98 Shore A	78	30	18	12	0.409	120	7000	0.9	+1.4 / -0.5	0.11	60	56.4	8130	3700	0.9850
269.73 €	1	4 Days	15	M6	25	25	15	32	55	red	2940	24	98 Shore A	78	30	18	12	0.409	120	7000	0.9	+1.4 / -0.5	0.11	60	56.4	8130	3700	0.9850
354.68 €	1	4 Days	40	M8	19	19	19	37	65	blue	990	28	80 Shore A	90	35	20	15	0.923	92	6000	1.3	+1.5 / -0.7	0.2	46	72.6	2350	1370	1.5600
354.68 €	1	4 Days	40	M8	24	24	19	37	65	blue	990	28	80 Shore A	90	35	20	15	0.923	92	6000	1.3	+1.5 / -0.7	0.2	46	72.6	2350	1370	1.5600
354.68 €	1	4 Days	40	M8	28	28	19	37	65	blue	990	28	80 Shore A	90	35	20	15	0.923	92	6000	1.3	+1.5 / -0.7	0.2	46	72.6	2350	1370	1.5600
354.68 €	1	4 Days	40	M8	32	32	19	37	65	blue	990	28	80 Shore A	90	35	20	15	0.923	92	6000	1.3	+1.5 / -0.7	0.2	46	72.6	2350	1370	1.5600
352.05 €	1	4 Days	40	M8	19	19	19	37	65	yellow	1780	28	92 Shore A	90	35	20	15	0.923	190	6000	1	+1.5 / -0.7	0.15	95	72.6	6745	4080	1.5600
352.05 €	1	4 Days	40	M8	24	24	19	37	65	yellow	1780	28	92 Shore A	90	35	20	15	0.923	190	6000	1	+1.5 / -0.7	0.15	95	72.6	6745	4080	1.5600
352.05 €	1	4 Days	40	M8	28	28	19	37	65	yellow	1780	28	92 Shore A	90	35	20	15	0.923	190	6000	1	+1.5 / -0.7	0.15	95	72.6	6745	4080	1.5600
352.05 €	1	4 Days	40	M8	32	32	19	37	65	yellow	1780	28	92 Shore A	90	35	20	15	0.923	190	6000	1	+1.5 / -0.7	0.15	95	72.6	6745	4080	1.5600
352.05 €	1	4 Days	40	M8	19	19	19	37	65	red	3200	28	98 Shore A	90	35	20	15	0.923	320	6000	0.9	+1.5 / -0.7	0.11	160	72.6	9920	6410	1.5600
352.05 €	1	4 Days	40	M8	24	24	19	37	65	red	3200	28	98 Shore A	90	35	20	15	0.923	320	6000	0.9	+1.5 / -0.7	0.11	160	72.6	9920	6410	1.5600
352.05 €	1	4 Days	40	M8	28	28	19	37	65	red	3200	28	98 Shore A	90	35	20	15	0.923	320	6000	0.9	+1.5 / -0.7	0.11	160	72.6	9920	6410	1.5600
352.05 €	1	4 Days	40	M8	32	32	19	37	65	red	3200	28	98 Shore A	90	35	20	15	0.923	320	6000	0.9	+1.5 / -0.7	0.11	160	72.6	9920	6410	1.5600
394.66 €	1	4 Days	40	M8	20	20	20	48	80	yellow	2350	38	92 Shore A	114	45	24	20	2.691	380	5000	1	+1.8 / -0.7	0.17	190	83.3	12000	6525	3.0750
394.66 €	1	4 Days	40	M8	28	28	20	48	80	yellow	2350	38	92 Shore A	114	45	24	20	2.691	380	5000	1	+1.8 / -0.7	0.17	190	83.3	12000	6525	3.0750
394.66 €	1	4 Days	40	M8	32	32	20	48	80	yellow	2350	38	92 Shore A	114	45	24	20	2.691	380	5000	1	+1.8 / -0.7	0.17	190	83.3	12000	6525	3.0750
394.66 €	1	4 Days	40	M8	38	38	20	48	80	yellow	2350	38	92 Shore A	114	45	24	20	2.691	380	5000	1	+1.8 / -0.7	0.17	190	83.3	12000	6525	3.0750
394.66 €	1	4 Days	40	M8	20	20	20	48	80	red	4400	38	98 Shore A	114	45	24	20	2.691	650	5000	0.9	+1.8 / -0.7	0.12	325	83.3	21850	11800	3.0750
394.66 €	1	4 Days	40	M8	28	28	20	48	80	red	4400	38	98 Shore A	114	45	24	20	2.691	650	5000	0.9	+1.8 / -0.7	0.12	325	83.3	21850	11800	3.0750
394.66 €	1	4 Days	40	M8	32	32	20	48	80	red	4400	38	98 Shore A	114	45	24	20	2.691	650	5000	0.9	+1.8 / -0.7	0.12	325	83.3	21850	11800	3.0750
394.66 €	1	4 Days	40	M8	38	38	20	48	80	red	4400	38	98 Shore A	114	45	24	20	2.691	650	5000	0.9	+1.8 / -0.7	0.12	325	83.3	21850	11800	3.0750
465.27 €	1	4 Days	84	M10	25	25	25	50	95	yellow	4100	42	92 Shore A	126	50	26	20	6.297	830	4000	1	+2 / -1	0.19	265	95	20500	10870	4.9000

Basic information

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

Configure

127Suggestion 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)
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
Filter by CAD data type
- 2D
- 3D
Clear