Metal bellows couplings, short type with removeable clamp hubs (K1887)

· Play-free metal bellows coupling with clamping hubs

· For shaft diameters from 10 to 70 mm

· Torque range: 18 - 500 Nm

· Lowest moment of inertia

· Ideal for servo motors and machine tools

Part Number

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Part Number
K1887.0180581010
K1887.0180581111
K1887.0180581212
K1887.0180581414
K1887.0180581919
K1887.0180582424
K1887.0180582525
K1887.0300581010
K1887.0300581111
K1887.0300581212
K1887.0300581414
K1887.0300581919
K1887.0300582424
K1887.0300582525
K1887.0600671212
K1887.0600671414
K1887.0600671919
K1887.0600672424
K1887.0600672525
K1887.0600672828
K1887.0600673232
K1887.0800781212
K1887.0800781919
K1887.0800782424
K1887.0800782525
K1887.0800782828
K1887.0800783232
K1887.1500781414
K1887.1500781919
K1887.1500782424
K1887.1500782525
K1887.1500782828
K1887.1500783232
K1887.2000831616
K1887.2000831919
K1887.2000832424
K1887.2000832525
K1887.2000832828
K1887.2000833232
K1887.3000942020
K1887.3000942424
K1887.3000942828
K1887.3000943838
K1887.5001002525
K1887.5001003838
K1887.5001004242

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)	L1 (mm)	L2 (mm)	L3 (mm)	Moment of inertia (gm²)	max. Torque (Nm)	max. Rotational speed (rpm)	max. Shaft offset axial (mm)	max. Shaft offset radial (mm)	R (mm)	Torsional stiffness (10⁻³ Nm/rad)	Weight (kg)
110.20 €	1	4 Days	17	8	M5	10	10	10	25.4	25.4	45	50	205	18	58	36	5.5	17.5	0.03	18	12800	0.5	0.2	47.4	20	0.0700
110.20 €	1	4 Days	17	8	M5	11	11	10	25.4	25.4	45	50	205	18	58	36	5.5	17.5	0.03	18	12800	0.5	0.2	47.4	20	0.0700
110.20 €	1	4 Days	17	8	M5	12	12	10	25.4	25.4	45	50	205	18	58	36	5.5	17.5	0.03	18	12800	0.5	0.2	47.4	20	0.0700
110.20 €	1	4 Days	17	8	M5	14	14	10	25.4	25.4	45	50	205	18	58	36	5.5	17.5	0.03	18	12800	0.5	0.2	47.4	20	0.0700
110.20 €	1	4 Days	17	8	M5	19	19	10	25.4	25.4	45	50	205	18	58	36	5.5	17.5	0.03	18	12800	0.5	0.2	47.4	20	0.0700
110.20 €	1	4 Days	17	8	M5	24	24	10	25.4	25.4	45	50	205	18	58	36	5.5	17.5	0.03	18	12800	0.5	0.2	47.4	20	0.0700
110.20 €	1	4 Days	17	8	M5	25	25	10	25.4	25.4	45	50	205	18	58	36	5.5	17.5	0.03	18	12800	0.5	0.2	47.4	20	0.0700
134.72 €	1	4 Days	20	15	M6	10	10	10	32	30	56	50	720	30	58	31	7.3	21	0.13	30	10300	0.6	0.15	56.4	38	0.2600
134.72 €	1	4 Days	20	15	M6	11	11	10	32	30	56	50	720	30	58	31	7.3	21	0.13	30	10300	0.6	0.15	56.4	38	0.2600
134.72 €	1	4 Days	20	15	M6	12	12	10	32	30	56	50	720	30	58	31	7.3	21	0.13	30	10300	0.6	0.15	56.4	38	0.2600
134.72 €	1	4 Days	20	15	M6	14	14	10	32	30	56	50	720	30	58	31	7.3	21	0.13	30	10300	0.6	0.15	56.4	38	0.2600
134.72 €	1	4 Days	20	15	M6	19	19	10	32	30	56	50	720	30	58	31	7.3	21	0.13	30	10300	0.6	0.15	56.4	38	0.2600
134.72 €	1	4 Days	20	15	M6	24	24	10	32	30	56	50	720	30	58	31	7.3	21	0.13	30	10300	0.6	0.15	56.4	38	0.2600
134.72 €	1	4 Days	20	15	M6	25	25	10	32	30	56	50	720	30	58	31	7.3	21	0.13	30	10300	0.6	0.15	56.4	38	0.2600
156.32 €	1	4 Days	23	40	M8	12	12	12	35	35	66	90	1150	60	67	33	8.6	24	0.28	60	8700	0.6	0.15	66.2	75	0.3800
156.32 €	1	4 Days	23	40	M8	14	14	12	35	35	66	90	1150	60	67	33	8.6	24	0.28	60	8700	0.6	0.15	66.2	75	0.3800
156.32 €	1	4 Days	23	40	M8	19	19	12	35	35	66	90	1150	60	67	33	8.6	24	0.28	60	8700	0.6	0.15	66.2	75	0.3800
156.32 €	1	4 Days	23	40	M8	24	24	12	35	35	66	90	1150	60	67	33	8.6	24	0.28	60	8700	0.6	0.15	66.2	75	0.3800
156.32 €	1	4 Days	23	40	M8	25	25	12	35	35	66	90	1150	60	67	33	8.6	24	0.28	60	8700	0.6	0.15	66.2	75	0.3800
156.32 €	1	4 Days	23	40	M8	28	28	12	35	35	66	90	1150	60	67	33	8.6	24	0.28	60	8700	0.6	0.15	66.2	75	0.3800
156.32 €	1	4 Days	23	40	M8	32	32	12	35	35	66	90	1150	60	67	33	8.6	24	0.28	60	8700	0.6	0.15	66.2	75	0.3800
239.38 €	1	4 Days	28	84	M10	12	12	12	44	44	82	80	1200	80	78	42	9.8	27	0.78	80	6900	0.5	0.2	82.9	128	0.7000
239.38 €	1	4 Days	28	84	M10	19	19	12	44	44	82	80	1200	80	78	42	9.8	27	0.78	80	6900	0.5	0.2	82.9	128	0.7000
239.38 €	1	4 Days	28	84	M10	24	24	12	44	44	82	80	1200	80	78	42	9.8	27	0.78	80	6900	0.5	0.2	82.9	128	0.7000
239.38 €	1	4 Days	28	84	M10	25	25	12	44	44	82	80	1200	80	78	42	9.8	27	0.78	80	6900	0.5	0.2	82.9	128	0.7000
239.38 €	1	4 Days	28	84	M10	28	28	12	44	44	82	80	1200	80	78	42	9.8	27	0.78	80	6900	0.5	0.2	82.9	128	0.7000
239.38 €	1	4 Days	28	84	M10	32	32	12	44	44	82	80	1200	80	78	42	9.8	27	0.78	80	6900	0.5	0.2	82.9	128	0.7000
258.89 €	1	4 Days	28	84	M10	14	14	14	44	44	82	280	2020	150	78	42	9.8	27	0.82	150	6900	0.5	0.2	82.9	155	0.7300
258.89 €	1	4 Days	28	84	M10	19	19	14	44	44	82	280	2020	150	78	42	9.8	27	0.82	150	6900	0.5	0.2	82.9	155	0.7300
258.89 €	1	4 Days	28	84	M10	24	24	14	44	44	82	280	2020	150	78	42	9.8	27	0.82	150	6900	0.5	0.2	82.9	155	0.7300
258.89 €	1	4 Days	28	84	M10	25	25	14	44	44	82	280	2020	150	78	42	9.8	27	0.82	150	6900	0.5	0.2	82.9	155	0.7300
258.89 €	1	4 Days	28	84	M10	28	28	14	44	44	82	280	2020	150	78	42	9.8	27	0.82	150	6900	0.5	0.2	82.9	155	0.7300
258.89 €	1	4 Days	28	84	M10	32	32	14	44	44	82	280	2020	150	78	42	9.8	27	0.82	150	6900	0.5	0.2	82.9	155	0.7300
287.83 €	1	4 Days	31	125	M12	16	16	16	47	47	90	280	2500	200	83	43	10.8	29	1.19	200	6400	0.5	0.2	90.8	175	0.8900
287.83 €	1	4 Days	31	125	M12	19	19	16	47	47	90	280	2500	200	83	43	10.8	29	1.19	200	6400	0.5	0.2	90.8	175	0.8900
287.83 €	1	4 Days	31	125	M12	24	24	16	47	47	90	280	2500	200	83	43	10.8	29	1.19	200	6400	0.5	0.2	90.8	175	0.8900
287.83 €	1	4 Days	31	125	M12	25	25	16	47	47	90	280	2500	200	83	43	10.8	29	1.19	200	6400	0.5	0.2	90.8	175	0.8900
287.83 €	1	4 Days	31	125	M12	28	28	16	47	47	90	280	2500	200	83	43	10.8	29	1.19	200	6400	0.5	0.2	90.8	175	0.8900
287.83 €	1	4 Days	31	125	M12	32	32	16	47	47	90	280	2500	200	83	43	10.8	29	1.19	200	6400	0.5	0.2	90.8	175	0.8900
396.54 €	1	4 Days	40	145	M12	20	20	20	60	60	110	287	6300	300	94	50	11.8	32.5	2.74	300	6000	0.5	0.2	110	502	1.3700
396.54 €	1	4 Days	40	145	M12	24	24	20	60	60	110	287	6300	300	94	50	11.8	32.5	2.74	300	6000	0.5	0.2	110	502	1.3700
396.54 €	1	4 Days	40	145	M12	28	28	20	60	60	110	287	6300	300	94	50	11.8	32.5	2.74	300	6000	0.5	0.2	110	502	1.3700
396.54 €	1	4 Days	40	145	M12	38	38	20	60	60	110	287	6300	300	94	50	11.8	32.5	2.74	300	6000	0.5	0.2	110	502	1.3700
484.99 €	1	4 Days	42	145	M12	25	25	25	70	70	122	100	7790	500	100	48	13.3	36	4.45	500	5000	0.5	0.2	122	690	1.8100
484.99 €	1	4 Days	42	145	M12	38	38	25	70	70	122	100	7790	500	100	48	13.3	36	4.45	500	5000	0.5	0.2	122	690	1.8100
484.99 €	1	4 Days	42	145	M12	42	42	25	70	70	122	100	7790	500	100	48	13.3	36	4.45	500	5000	0.5	0.2	122	690	1.8100

Basic information

Version 1	with detachable clamp hubs	Item	Metal Bellows Coupling	Main material	aluminium
Component material	stainless steel	max. Angular offset (°)	1.5	PL Edelstahl	false
RoHS	true

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Basic Attributes

A(mm)
17

20

23

28

31

40

42
Clear
Tightening torque of screws(Nm)
8

15

40

84

125

145
Clear
C (ISO 4029)
M5

M6

M8

M10

M12
Clear
D1 (H7)(mm)
10

11

12

14

16

19

20

24

25

28

32

38

42
Clear
D2 (H7)(mm)
10

11

12

14

16

19

20

24

25

28

32

38

42
Clear
D1/D2 min.(mm)
10

12

14

16

20

25
Clear
D1/D2 max.(mm)
25.4

32

35

44

47

60

70
Clear
D1/D2 max. bei Passfedernut(mm)
25.4

30

35

44

47

60

70
Clear
D4(mm)
45

56

66

82

90

110

122
Clear
Spring stiffness axial(N/mm)
50

80

90

100

280

287
Clear
Spring stiffness radial(N/mm)
205

720

1150

1200

2020

2500

6300

7790
Clear
Size
18

30

60

80

150

200

300

500
Clear
L=Length(mm)
58

67

78

83

94

100
Clear
L1(mm)
31

33

36

42

43

48

50
Clear
L2(mm)
5.5

7.3

8.6

9.8

10.8

11.8

13.3
Clear
L3(mm)
17.5

21

24

27

29

32.5

36
Clear
Moment of inertia(gm²)
0.03

0.13

0.28

0.78

0.82

1.19

2.74

4.45
Clear
max. Torque(Nm)
18

30

60

80

150

200

300

500
Clear
max. Rotational speed(rpm)
5000

6000

6400

6900

8700

10300

12800
Clear
max. Shaft offset axial(mm)
0.5

0.6
Clear
max. Shaft offset radial(mm)
0.15

0.2
Clear
R(mm)
47.4

56.4

66.2

82.9

90.8

110

122
Clear
Torsional stiffness(10⁻³ Nm/rad)
20

38

75

128

155

175

502

690
Clear
Weight(kg)
0.0700

0.2600

0.3800

0.7000

0.7300

0.8900

1.3700

1.8100
Clear
Type
Clear
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