Elastomer dog couplings, short type with clamp hubs (K1891) (Part Numbers - CAD Download)

· Play-free elastomer coupling clamp with grub screw

· For shaft diameters from 3 to 57 mm

· Torque range: 0.7 - 525 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
K1891.14800320404
K1891.14800320808
K1891.14800320810
K1891.14800320812
K1891.14800320814
K1891.14800321010
K1891.14800321012
K1891.14800321014
K1891.14800321212
K1891.14800321214
K1891.14800321414
K1891.14920320404
K1891.14920320808
K1891.14920320810
K1891.14920320812
K1891.14920320814
K1891.14920321010
K1891.14920321012
K1891.14920321014
K1891.14920321212
K1891.14920321214
K1891.14920321414
K1891.14980320404
K1891.14980320808
K1891.14980320810
K1891.14980320812
K1891.14980320814
K1891.14980321010
K1891.14980321012
K1891.14980321014
K1891.14980321212
K1891.14980321214
K1891.14980321414
K1891.19800500808
K1891.19800501212
K1891.19800501214
K1891.19800501215
K1891.19800501216
K1891.19800501414
K1891.19800501415
K1891.19800501416
K1891.19800501515
K1891.19800501516
K1891.19800501616
K1891.19920500808
K1891.19920501212
K1891.19920501214
K1891.19920501215
K1891.19920501216
K1891.19920501414
K1891.19920501415
K1891.19920501416
K1891.19920501515
K1891.19920501516
K1891.19920501616
K1891.19980500808
K1891.19980501212
K1891.19980501214
K1891.19980501215
K1891.19980501216

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)
30.46 €	1	4 Days	4.5	M4	4	4	4	16	30	blue	153	14	80 Shore A	32	9.5	13	5	0.0166	8	13000	1.1	+1 / -0.5	0.21	4	30.5	180	60.2	0.0450
30.46 €	1	4 Days	4.5	M4	8	8	4	16	30	blue	153	14	80 Shore A	32	9.5	13	5	0.0166	8	13000	1.1	+1 / -0.5	0.21	4	30.5	180	60.2	0.0450
30.46 €	1	4 Days	4.5	M4	8	10	4	16	30	blue	153	14	80 Shore A	32	9.5	13	5	0.0166	8	13000	1.1	+1 / -0.5	0.21	4	30.5	180	60.2	0.0450
30.46 €	1	4 Days	4.5	M4	8	12	4	16	30	blue	153	14	80 Shore A	32	9.5	13	5	0.0166	8	13000	1.1	+1 / -0.5	0.21	4	30.5	180	60.2	0.0450
30.46 €	1	4 Days	4.5	M4	8	14	4	16	30	blue	153	14	80 Shore A	32	9.5	13	5	0.0166	8	13000	1.1	+1 / -0.5	0.21	4	30.5	180	60.2	0.0450
30.46 €	1	4 Days	4.5	M4	10	10	4	16	30	blue	153	14	80 Shore A	32	9.5	13	5	0.0166	8	13000	1.1	+1 / -0.5	0.21	4	30.5	180	60.2	0.0450
30.46 €	1	4 Days	4.5	M4	10	12	4	16	30	blue	153	14	80 Shore A	32	9.5	13	5	0.0166	8	13000	1.1	+1 / -0.5	0.21	4	30.5	180	60.2	0.0450
30.46 €	1	4 Days	4.5	M4	10	14	4	16	30	blue	153	14	80 Shore A	32	9.5	13	5	0.0166	8	13000	1.1	+1 / -0.5	0.21	4	30.5	180	60.2	0.0450
30.46 €	1	4 Days	4.5	M4	12	12	4	16	30	blue	153	14	80 Shore A	32	9.5	13	5	0.0166	8	13000	1.1	+1 / -0.5	0.21	4	30.5	180	60.2	0.0450
30.46 €	1	4 Days	4.5	M4	12	14	4	16	30	blue	153	14	80 Shore A	32	9.5	13	5	0.0166	8	13000	1.1	+1 / -0.5	0.21	4	30.5	180	60.2	0.0450
30.46 €	1	4 Days	4.5	M4	14	14	4	16	30	blue	153	14	80 Shore A	32	9.5	13	5	0.0166	8	13000	1.1	+1 / -0.5	0.21	4	30.5	180	60.2	0.0450
30.13 €	1	4 Days	4.5	M4	4	4	4	16	30	yellow	336	14	92 Shore A	32	9.5	13	5	0.0166	15	13000	1	+1 / -0.5	0.15	7.5	30.5	344	114.6	0.0450
30.13 €	1	4 Days	4.5	M4	8	8	4	16	30	yellow	336	14	92 Shore A	32	9.5	13	5	0.0166	15	13000	1	+1 / -0.5	0.15	7.5	30.5	344	114.6	0.0450
30.13 €	1	4 Days	4.5	M4	8	10	4	16	30	yellow	336	14	92 Shore A	32	9.5	13	5	0.0166	15	13000	1	+1 / -0.5	0.15	7.5	30.5	344	114.6	0.0450
30.13 €	1	4 Days	4.5	M4	8	12	4	16	30	yellow	336	14	92 Shore A	32	9.5	13	5	0.0166	15	13000	1	+1 / -0.5	0.15	7.5	30.5	344	114.6	0.0450
30.13 €	1	4 Days	4.5	M4	8	14	4	16	30	yellow	336	14	92 Shore A	32	9.5	13	5	0.0166	15	13000	1	+1 / -0.5	0.15	7.5	30.5	344	114.6	0.0450
30.13 €	1	4 Days	4.5	M4	10	10	4	16	30	yellow	336	14	92 Shore A	32	9.5	13	5	0.0166	15	13000	1	+1 / -0.5	0.15	7.5	30.5	344	114.6	0.0450
30.13 €	1	4 Days	4.5	M4	10	12	4	16	30	yellow	336	14	92 Shore A	32	9.5	13	5	0.0166	15	13000	1	+1 / -0.5	0.15	7.5	30.5	344	114.6	0.0450
30.13 €	1	4 Days	4.5	M4	10	14	4	16	30	yellow	336	14	92 Shore A	32	9.5	13	5	0.0166	15	13000	1	+1 / -0.5	0.15	7.5	30.5	344	114.6	0.0450
30.13 €	1	4 Days	4.5	M4	12	12	4	16	30	yellow	336	14	92 Shore A	32	9.5	13	5	0.0166	15	13000	1	+1 / -0.5	0.15	7.5	30.5	344	114.6	0.0450
30.13 €	1	4 Days	4.5	M4	12	14	4	16	30	yellow	336	14	92 Shore A	32	9.5	13	5	0.0166	15	13000	1	+1 / -0.5	0.15	7.5	30.5	344	114.6	0.0450
30.13 €	1	4 Days	4.5	M4	14	14	4	16	30	yellow	336	14	92 Shore A	32	9.5	13	5	0.0166	15	13000	1	+1 / -0.5	0.15	7.5	30.5	344	114.6	0.0450
30.13 €	1	4 Days	4.5	M4	4	4	4	16	30	red	654	14	98 Shore A	32	9.5	13	5	0.0166	25	13000	0.9	+1 / -0.5	0.09	12.5	30.5	513	171.9	0.0450
30.13 €	1	4 Days	4.5	M4	8	8	4	16	30	red	654	14	98 Shore A	32	9.5	13	5	0.0166	25	13000	0.9	+1 / -0.5	0.09	12.5	30.5	513	171.9	0.0450
30.13 €	1	4 Days	4.5	M4	8	10	4	16	30	red	654	14	98 Shore A	32	9.5	13	5	0.0166	25	13000	0.9	+1 / -0.5	0.09	12.5	30.5	513	171.9	0.0450
30.13 €	1	4 Days	4.5	M4	8	12	4	16	30	red	654	14	98 Shore A	32	9.5	13	5	0.0166	25	13000	0.9	+1 / -0.5	0.09	12.5	30.5	513	171.9	0.0450
30.13 €	1	4 Days	4.5	M4	8	14	4	16	30	red	654	14	98 Shore A	32	9.5	13	5	0.0166	25	13000	0.9	+1 / -0.5	0.09	12.5	30.5	513	171.9	0.0450
30.13 €	1	4 Days	4.5	M4	10	10	4	16	30	red	654	14	98 Shore A	32	9.5	13	5	0.0166	25	13000	0.9	+1 / -0.5	0.09	12.5	30.5	513	171.9	0.0450
30.13 €	1	4 Days	4.5	M4	10	12	4	16	30	red	654	14	98 Shore A	32	9.5	13	5	0.0166	25	13000	0.9	+1 / -0.5	0.09	12.5	30.5	513	171.9	0.0450
30.13 €	1	4 Days	4.5	M4	10	14	4	16	30	red	654	14	98 Shore A	32	9.5	13	5	0.0166	25	13000	0.9	+1 / -0.5	0.09	12.5	30.5	513	171.9	0.0450
30.13 €	1	4 Days	4.5	M4	12	12	4	16	30	red	654	14	98 Shore A	32	9.5	13	5	0.0166	25	13000	0.9	+1 / -0.5	0.09	12.5	30.5	513	171.9	0.0450
30.13 €	1	4 Days	4.5	M4	12	14	4	16	30	red	654	14	98 Shore A	32	9.5	13	5	0.0166	25	13000	0.9	+1 / -0.5	0.09	12.5	30.5	513	171.9	0.0450
30.13 €	1	4 Days	4.5	M4	14	14	4	16	30	red	654	14	98 Shore A	32	9.5	13	5	0.0166	25	13000	0.9	+1 / -0.5	0.09	12.5	30.5	513	171.9	0.0450
48.68 €	1	4 Days	15	M6	8	8	8	21	40	blue	582	19	80 Shore A	50	17	16	8.5	0.0311	12	10000	1.1	+1.2 / -0.5	0.15	6	45.7	1065	618	0.1390
48.68 €	1	4 Days	15	M6	12	12	8	21	40	blue	582	19	80 Shore A	50	17	16	8.5	0.0311	12	10000	1.1	+1.2 / -0.5	0.15	6	45.7	1065	618	0.1390
48.68 €	1	4 Days	15	M6	12	14	8	21	40	blue	582	19	80 Shore A	50	17	16	8.5	0.0311	12	10000	1.1	+1.2 / -0.5	0.15	6	45.7	1065	618	0.1390
48.68 €	1	4 Days	15	M6	12	15	8	21	40	blue	582	19	80 Shore A	50	17	16	8.5	0.0311	12	10000	1.1	+1.2 / -0.5	0.15	6	45.7	1065	618	0.1390
48.68 €	1	4 Days	15	M6	12	16	8	21	40	blue	582	19	80 Shore A	50	17	16	8.5	0.0311	12	10000	1.1	+1.2 / -0.5	0.15	6	45.7	1065	618	0.1390
48.68 €	1	4 Days	15	M6	14	14	8	21	40	blue	582	19	80 Shore A	50	17	16	8.5	0.0311	12	10000	1.1	+1.2 / -0.5	0.15	6	45.7	1065	618	0.1390
48.68 €	1	4 Days	15	M6	14	15	8	21	40	blue	582	19	80 Shore A	50	17	16	8.5	0.0311	12	10000	1.1	+1.2 / -0.5	0.15	6	45.7	1065	618	0.1390
48.68 €	1	4 Days	15	M6	14	16	8	21	40	blue	582	19	80 Shore A	50	17	16	8.5	0.0311	12	10000	1.1	+1.2 / -0.5	0.15	6	45.7	1065	618	0.1390
48.68 €	1	4 Days	15	M6	15	15	8	21	40	blue	582	19	80 Shore A	50	17	16	8.5	0.0311	12	10000	1.1	+1.2 / -0.5	0.15	6	45.7	1065	618	0.1390
48.68 €	1	4 Days	15	M6	15	16	8	21	40	blue	582	19	80 Shore A	50	17	16	8.5	0.0311	12	10000	1.1	+1.2 / -0.5	0.15	6	45.7	1065	618	0.1390
48.68 €	1	4 Days	15	M6	16	16	8	21	40	blue	582	19	80 Shore A	50	17	16	8.5	0.0311	12	10000	1.1	+1.2 / -0.5	0.15	6	45.7	1065	618	0.1390
45.83 €	1	4 Days	15	M6	8	8	8	21	40	yellow	1120	19	92 Shore A	50	17	16	8.5	0.0311	24	10000	1	+1.2 / -0.5	0.1	12	45.7	1815	1090	0.1390
45.83 €	1	4 Days	15	M6	12	12	8	21	40	yellow	1120	19	92 Shore A	50	17	16	8.5	0.0311	24	10000	1	+1.2 / -0.5	0.1	12	45.7	1815	1090	0.1390
45.83 €	1	4 Days	15	M6	12	14	8	21	40	yellow	1120	19	92 Shore A	50	17	16	8.5	0.0311	24	10000	1	+1.2 / -0.5	0.1	12	45.7	1815	1090	0.1390
45.83 €	1	4 Days	15	M6	12	15	8	21	40	yellow	1120	19	92 Shore A	50	17	16	8.5	0.0311	24	10000	1	+1.2 / -0.5	0.1	12	45.7	1815	1090	0.1390
45.83 €	1	4 Days	15	M6	12	16	8	21	40	yellow	1120	19	92 Shore A	50	17	16	8.5	0.0311	24	10000	1	+1.2 / -0.5	0.1	12	45.7	1815	1090	0.1390
45.83 €	1	4 Days	15	M6	14	14	8	21	40	yellow	1120	19	92 Shore A	50	17	16	8.5	0.0311	24	10000	1	+1.2 / -0.5	0.1	12	45.7	1815	1090	0.1390
45.83 €	1	4 Days	15	M6	14	15	8	21	40	yellow	1120	19	92 Shore A	50	17	16	8.5	0.0311	24	10000	1	+1.2 / -0.5	0.1	12	45.7	1815	1090	0.1390
45.83 €	1	4 Days	15	M6	14	16	8	21	40	yellow	1120	19	92 Shore A	50	17	16	8.5	0.0311	24	10000	1	+1.2 / -0.5	0.1	12	45.7	1815	1090	0.1390
45.83 €	1	4 Days	15	M6	15	15	8	21	40	yellow	1120	19	92 Shore A	50	17	16	8.5	0.0311	24	10000	1	+1.2 / -0.5	0.1	12	45.7	1815	1090	0.1390
45.83 €	1	4 Days	15	M6	15	16	8	21	40	yellow	1120	19	92 Shore A	50	17	16	8.5	0.0311	24	10000	1	+1.2 / -0.5	0.1	12	45.7	1815	1090	0.1390
45.83 €	1	4 Days	15	M6	16	16	8	21	40	yellow	1120	19	92 Shore A	50	17	16	8.5	0.0311	24	10000	1	+1.2 / -0.5	0.1	12	45.7	1815	1090	0.1390
45.83 €	1	4 Days	15	M6	8	8	8	21	40	red	2010	19	98 Shore A	50	17	16	8.5	0.0311	42	10000	0.9	+1.2 / -0.5	0.06	21	45.7	2540	1512	0.1390
45.83 €	1	4 Days	15	M6	12	12	8	21	40	red	2010	19	98 Shore A	50	17	16	8.5	0.0311	42	10000	0.9	+1.2 / -0.5	0.06	21	45.7	2540	1512	0.1390
45.83 €	1	4 Days	15	M6	12	14	8	21	40	red	2010	19	98 Shore A	50	17	16	8.5	0.0311	42	10000	0.9	+1.2 / -0.5	0.06	21	45.7	2540	1512	0.1390
45.83 €	1	4 Days	15	M6	12	15	8	21	40	red	2010	19	98 Shore A	50	17	16	8.5	0.0311	42	10000	0.9	+1.2 / -0.5	0.06	21	45.7	2540	1512	0.1390
45.83 €	1	4 Days	15	M6	12	16	8	21	40	red	2010	19	98 Shore A	50	17	16	8.5	0.0311	42	10000	0.9	+1.2 / -0.5	0.06	21	45.7	2540	1512	0.1390

Basic information

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

Configure

195Suggestion of an applicable part number.

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The part number is completed.

Basic Attributes

Tightening torque of screws(Nm)
0.43

0.85

2

4.5

15

40

84

145
Clear
C (ISO 4029)
M2

M2.5

M3

M4

M6

M8

M10

M12
Clear
D1 (H7)(mm)
4

5

6

8

9

10

12

14

15

16

18

19

20

24

25

28

32

38

45

50
Clear
D2 (H7)(mm)
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)
3

4

8

10

14

15

20
Clear
D1/D2 max.(mm)
7

11

12

16

21

32

37

48

50

57
Clear
D4(mm)
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

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
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)
18

24

26

32

50

58

62

86

94

110
Clear
L1(mm)
5

7

9.5

17

20

21

31

34

41
Clear
L2(mm)
8

10

12

13

16

18

20

24

26

28
Clear
L3(mm)
2.5

3.5

5

8.5

10

11

15

17.5

23
Clear
Moment of inertia(gm²)
0.00018

0.00085

0.0022

0.0166

0.0311

0.119

0.254

0.828

1.866

3.221
Clear
max. Torque(Nm)
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
Clear
max. Angular offset (°)
0.9

1

1.1

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

+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)
0.7

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)
16.6

21.3

27.2

30.5

45.7

56.4

72.6

83.3

97.6

105
Clear
Torsional stiffness dynamic(Nm/rad)
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)
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

4080

6410

6525

10870

11800

12968

21594

25759
Clear
Weight(kg)
0.0060

0.0150

0.0230

0.0450

0.1390

0.2710

0.4290

0.8880

1.4250

2.0190
Clear
Type
Clear
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