1Pc D82-L68 LK3-C82 Aluminium Alloy Flange Coupling Single Diaphragm Coupler for Stepper Motor Connector Sleeve Zero Clearance

01
CUP HEAD ROUNDED
AND ROUNDED

Prevent scratching fingers

02
304 STAINLESS
STEEL DIAPHRAGM

Corrosion resistant,high torque

Model

φD

D1

L

L1

L2

W

M

φd1 d2

LK3-C34

34

20

32

14

9.5

3.1

M3

4-10

LK3-C34-W

34

20

45

14

9.5

3.1

M3

4-10

LK3-C39

39

24

34

14.5

9

4.1

M4

5-12.7

LK3-C39-W

39

24

49

14.5

9

4.1

M4

5-12.7

LK3-C44

44

28

35

16

10

4.5

M4

6-15

LK3-C44-W

44

28

50

16

10

4.5

M4

6-15

LK3-C56

56

37

45

19.5

12.5

5

M5

10-22

LK3-C56-W

56

37

63

19.5

12.5

5

M5

10-22

LK3-C68

68

46

54

23.5

14.5

6

M6

12-28

LK3-C68-W

68

46

74

23.5

14.5

6

M6

12-28

LK3-C82

82

56

68

30.5

19.5

8

M8

15-35

LK3-C82-W

82

56

98

30.5

19.5

8

M8

15-35

Model

Rated
torque
(N.m)

Maximum
torque
(N.m)

Allowable
speed
(r/min)

Moment
of inertia
(kg-m2)

Static torque
stiffness
(N.m/rad)

Locking
torque
(N.m)

Allow
partiality
(mm)

Angular
deviation
（°）

Axial
deviation
(mm)

LK3-C34

2.5

5.2

11000

7.8*10-6

1400

1.5

0.02

1

±0.2

LK3-C34-W

2.5

5.2

11000

9.2*10-6

1750

1.5

0.04

1.5

±0.2

LK3-C39

5.2

11

11000

2.2*10-5

2350

2.5

0.02

1

±0.2

LK3-C39-W

5.2

11

11000

2.8*10-5

4000

2.5

0.04

1.5

±0.2

LK3-C44

8.2

16.8

11000

2.8*10-5

2700

2.5

0.02

1

±0.2

LK3-C44-W

8.2

16.8

11000

3.6*10-5

4700

2.5

0.04

1.5

±0.2

LK3-C56

22

48

11000

1.4*10-4

7800

7

0.02

1

±0.2

LK3-C56-W

22

48

11000

1.6*10-4

9600

7

0.04

1.5

±0.2

LK3-C68

50

106

9000

2.2*10-4

10500

12

0.02

1

±0.2

LK3-C68-W

50

106

9000

3.2*10-4

16800

12

0.04

1.5

±0.2

LK3-C82

74

150

8000

7.6*10-4

13000

16

0.02

1

±0.2

LK3-C82-W

74

150

8000

1.4*10-3

20200

16

0.04

1.5

±0.2