Metal bellows couplings, short type, for high torques with clamp hubs (K1885)

· Play-free metal bellows coupling with clamping hubs

· For shaft diameters from 6 to 70 mm

· Torque range: 10 - 1500 Nm

· Lowest moment of inertia

· Ideal for servo motors and machine tools

Part Number

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Data to be displayed: 30; 45; 60

Part Number
K1885.00100350606
K1885.00100350808
K1885.00100351010
K1885.00100351212
K1885.00100351515
K1885.00100351818
K1885.00200390606
K1885.00200390808
K1885.00200391010
K1885.00200391212
K1885.00200391515
K1885.00200391818
K1885.00400461010
K1885.00400461212
K1885.00400461515
K1885.00400461818
K1885.00400462020
K1885.00400462424
K1885.00800551212
K1885.00800551515
K1885.00800551818
K1885.00800552020
K1885.00800552424
K1885.00800552828
K1885.02000601616
K1885.02000602020
K1885.02000602424
K1885.02000602828
K1885.04000753232
K1885.04000753838
K1885.04000754242
K1885.06500783737
K1885.06500783838
K1885.06500784242
K1885.10000844242
K1885.15000965050

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	A (mm)	Tightening torque of screws (Nm)	C (ISO 4029)	D1 (H7) (mm)	D2 (H7) (mm)	D1/D2 min. (mm)	D1/D2 max. (mm)	D1/D2 max. bei Passfedernut (mm)	D4 (mm)	Spring stiffness axial (N/mm)	Spring stiffness radial (N/mm)	Size	L=Length (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)	Torsional stiffness (10⁻³ Nm/rad)	Weight (kg)
70.67 €	1	4 Days	12	3.5	M4	6	6	6	18	18	32.5	63	1518	10	35	5	13	0.008	10	15000	0.5	0.5	0.05	9	0.1000
70.67 €	1	4 Days	12	3.5	M4	8	8	6	18	18	32.5	63	1518	10	35	5	13	0.008	10	15000	0.5	0.5	0.05	9	0.1000
70.67 €	1	4 Days	12	3.5	M4	10	10	6	18	18	32.5	63	1518	10	35	5	13	0.008	10	15000	0.5	0.5	0.05	9	0.0712
70.67 €	1	4 Days	12	3.5	M4	12	12	6	18	18	32.5	63	1518	10	35	5	13	0.008	10	15000	0.5	0.5	0.05	9	0.0780
70.67 €	1	4 Days	12	3.5	M4	15	15	6	18	18	32.5	63	1518	10	35	5	13	0.008	10	15000	0.5	0.5	0.05	9	0.0550
70.67 €	1	4 Days	12	3.5	M4	18	18	6	18	18	32.5	63	1518	10	35	5	13	0.008	10	15000	0.5	0.5	0.05	9	0.0570
81.20 €	1	4 Days	15.5	4.5	M4	6	6	6	25	25	40.5	65	1208	20	39	5	13.5	0.02	20	15000	0.5	0.5	0.05	15	0.1220
81.20 €	1	4 Days	15.5	4.5	M4	8	8	6	25	25	40.5	65	1208	20	39	5	13.5	0.02	20	15000	0.5	0.5	0.05	15	0.1220
81.20 €	1	4 Days	15.5	4.5	M4	10	10	6	25	25	40.5	65	1208	20	39	5	13.5	0.02	20	15000	0.5	0.5	0.05	15	0.1220
81.20 €	1	4 Days	15.5	4.5	M4	12	12	6	25	25	40.5	65	1208	20	39	5	13.5	0.02	20	15000	0.5	0.5	0.05	15	0.1180
81.20 €	1	4 Days	15.5	4.5	M4	15	15	6	25	25	40.5	65	1208	20	39	5	13.5	0.02	20	15000	0.5	0.5	0.05	15	0.1100
81.20 €	1	4 Days	15.5	4.5	M4	18	18	6	25	25	40.5	65	1208	20	39	5	13.5	0.02	20	15000	0.5	0.5	0.05	15	0.1100
109.24 €	1	4 Days	17	8	M5	10	10	10	25.4	25.4	45	97	3350	40	46	5.5	17.5	0.04	40	12800	0.5	0.5	0.05	35	0.3000
109.24 €	1	4 Days	17	8	M5	12	12	10	25.4	25.4	45	97	3350	40	46	5.5	17.5	0.04	40	12800	0.5	0.5	0.05	35	0.1620
109.24 €	1	4 Days	17	8	M5	15	15	10	25.4	25.4	45	97	3350	40	46	5.5	17.5	0.04	40	12800	0.5	0.5	0.05	35	0.1560
109.24 €	1	4 Days	17	8	M5	18	18	10	25.4	25.4	45	97	3350	40	46	5.5	17.5	0.04	40	12800	0.5	0.5	0.05	35	0.1500
109.24 €	1	4 Days	17	8	M5	20	20	10	25.4	25.4	45	97	3350	40	46	5.5	17.5	0.04	40	12800	0.5	0.5	0.05	35	0.1450
109.24 €	1	4 Days	17	8	M5	24	24	10	25.4	25.4	45	97	3350	40	46	5.5	17.5	0.04	40	12800	0.5	0.5	0.05	35	0.1300
131.47 €	1	4 Days	20	15	M6	12	12	12	32	30	56	165	6436	80	55	7.3	21	0.14	80	10300	0.5	0.5	0.05	53	0.3100
131.47 €	1	4 Days	20	15	M6	15	15	12	32	30	56	165	6436	80	55	7.3	21	0.14	80	10300	0.5	0.5	0.05	53	0.3050
131.47 €	1	4 Days	20	15	M6	18	18	12	32	30	56	165	6436	80	55	7.3	21	0.14	80	10300	0.5	0.5	0.05	53	0.2980
131.47 €	1	4 Days	20	15	M6	20	20	12	32	30	56	165	6436	80	55	7.3	21	0.14	80	10300	0.5	0.5	0.05	53	0.2900
131.47 €	1	4 Days	20	15	M6	24	24	12	32	30	56	165	6436	80	55	7.3	21	0.14	80	10300	0.5	0.5	0.05	53	0.2760
131.47 €	1	4 Days	20	15	M6	28	28	12	32	30	56	165	6436	80	55	7.3	21	0.14	80	10300	0.5	0.5	0.05	53	0.2650
148.41 €	1	4 Days	23	40	M8	16	16	16	35	35	66	287	12442	200	60	8.6	23	0.28	200	8700	0.5	1	0.1	138	0.4700
148.41 €	1	4 Days	23	40	M8	20	20	16	35	35	66	287	12442	200	60	8.6	23	0.28	200	8700	0.5	1	0.1	138	0.4600
148.41 €	1	4 Days	23	40	M8	24	24	16	35	35	66	287	12442	200	60	8.6	23	0.28	200	8700	0.5	1	0.1	138	0.4400
148.41 €	1	4 Days	23	40	M8	28	28	16	35	35	66	287	12442	200	60	8.6	23	0.28	200	8700	0.5	1	0.1	138	0.4200
216.96 €	1	4 Days	28	84	M10	32	32	32	44	44	82	338	6815	400	75	9.8	27	0.82	400	6900	0.5	1	0.1	176	0.9000
216.96 €	1	4 Days	28	84	M10	38	38	32	44	44	82	338	6815	400	75	9.8	27	0.82	400	6900	0.5	1	0.1	176	0.9000
216.96 €	1	4 Days	28	84	M10	42	42	32	44	44	82	338	6815	400	75	9.8	27	0.82	400	6900	0.5	1	0.1	176	0.9000
234.78 €	1	4 Days	31	125	M12	37	37	37	47	47	90	386	7910	650	78	10.8	29	1.19	650	6400	1	1.5	0.1	230	0.9000
234.78 €	1	4 Days	31	125	M12	38	38	37	47	47	90	386	7910	650	78	10.8	29	1.19	650	6400	1	1.5	0.1	230	0.9000
234.78 €	1	4 Days	31	125	M12	42	42	37	47	47	90	386	7910	650	78	10.8	29	1.19	650	6400	1	1.5	0.1	230	1.1700
374.26 €	1	4 Days	40	145	M12	42	42	42	60	60	110	756	29096	1000	84	11.8	32.5	2.74	1000	6000	1	1.5	0.1	579	1.1700
476.76 €	1	4 Days	42	145	M12	50	50	50	70	70	122	639	20694	1500	96	13.3	36	4.45	1500	5000	1	1.5	0.1	693	1.1700

Basic information

Version 1	with radial clamping hub	Item	Metal Bellows Coupling	Main material	aluminium
Component material	stainless steel	PL Edelstahl	false	RoHS	true

Configure

36Suggestion of an applicable part number.

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The part number is completed.

Basic Attributes

A(mm)
12

15.5

17

20

23

28

31

40

42
Clear
Tightening torque of screws(Nm)
3.5

4.5

8

15

40

84

125

145
Clear
C (ISO 4029)
M4

M5

M6

M8

M10

M12
Clear
D1 (H7)(mm)
6

8

10

12

15

16

18

20

24

28

32

37

38

42

50
Clear
D2 (H7)(mm)
6

8

10

12

15

16

18

20

24

28

32

37

38

42

50
Clear
D1/D2 min.(mm)
6

10

12

16

32

37

42

50
Clear
D1/D2 max.(mm)
18

25

25.4

32

35

44

47

60

70
Clear
D1/D2 max. bei Passfedernut(mm)
18

25

25.4

30

35

44

47

60

70
Clear
D4(mm)
32.5

40.5

45

56

66

82

90

110

122
Clear
Spring stiffness axial(N/mm)
63

65

97

165

287

338

386

639

756
Clear
Spring stiffness radial(N/mm)
1208

1518

3350

6436

6815

7910

12442

20694

29096
Clear
Size
10

20

40

80

200

400

650

1000

1500
Clear
L=Length(mm)
35

39

46

55

60

75

78

84

96
Clear
L2(mm)
5

5.5

7.3

8.6

9.8

10.8

11.8

13.3
Clear
L3(mm)
13

13.5

17.5

21

23

27

29

32.5

36
Clear
Moment of inertia(gm²)
0.008

0.02

0.04

0.14

0.28

0.82

1.19

2.74

4.45
Clear
max. Torque(Nm)
10

20

40

80

200

400

650

1000

1500
Clear
max. Rotational speed(rpm)
5000

6000

6400

6900

8700

10300

12800

15000
Clear
max. Angular offset (°)
0.5

1
Clear
max. Shaft offset axial(mm)
0.5

1

1.5
Clear
max. Shaft offset radial(mm)
0.05

0.1
Clear
Torsional stiffness(10⁻³ Nm/rad)
9

15

35

53

138

176

230

579

693
Clear
Weight(kg)
0.0550

0.0570

0.0712

0.0780

0.1000

0.1100

0.1180

0.1220

0.1300

0.1450

0.1500

0.1560

0.1620

0.2650

0.2760

0.2900

0.2980

0.3000

0.3050

0.3100

0.4200

0.4400

0.4600

0.4700

0.9000

1.1700
Clear
Type
Clear
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