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Flexible Couplings - Precision, leaf spring type, LAS-C series.

Volume Discount

Sakai Manufacturing

Flexible precision couplings with leaf spring. High precision and high flexibility rotational transmission is possible due to its double clamping and backlash-free structure. Ideal for servo and stepper motors.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers

: 30; 45; 60

Part Number
LAS-12C-3X3
LAS-12C-3X4
LAS-12C-3X5
LAS-12C-4X4
LAS-12C-4X5
LAS-12C-5X5
LAS-15C-3X3
LAS-15C-3X4
LAS-15C-3X5
LAS-15C-4X4
LAS-15C-4X5
LAS-15C-5X5
LAS-20C-4X4
LAS-20C-4X5
LAS-20C-4X6
LAS-20C-4X7
LAS-20C-4X8
LAS-20C-5X5
LAS-20C-5X6
LAS-20C-5X7
LAS-20C-5X8
LAS-20C-6X6
LAS-20C-6X7
LAS-20C-6X8
LAS-20C-7X7
LAS-20C-7X8
LAS-20C-8X8
LAS-25C-6X6
LAS-25C-6X6.35
LAS-25C-6X7
LAS-25C-6X8
LAS-25C-6X9.525
LAS-25C-6X10
LAS-25C-6.35X6.35
LAS-25C-6.35X7
LAS-25C-6.35X8
LAS-25C-6.35X9.525
LAS-25C-6.35X10
LAS-25C-7X7
LAS-25C-7X8
LAS-25C-7X9.525
LAS-25C-7X10
LAS-25C-8X8
LAS-25C-8X9.525
LAS-25C-8X10
LAS-25C-9.525X9.525
LAS-25C-9.525X10
LAS-25C-10X10
LAS-30C-6X6
LAS-30C-6X7
LAS-30C-6X8
LAS-30C-6X10
LAS-30C-6X11
LAS-30C-6X12
LAS-30C-6X14
LAS-30C-7X7
LAS-30C-7X8
LAS-30C-7X10
LAS-30C-7X11
LAS-30C-7X12

Minimum order quantity	Volume Discount	Days to Ship	RoHS	Allowable Torque Range (N•m)	d1(d) (mm)	d2 (mm)	Outer Dia. A (Ø)	Full length L (LL) (mm)	Allowable Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Axial displacement(±) (mm)	Moment of Inertia (kg･m²)
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	3	3	12	12.4	0.25	0.5	0.01	0.04	0.06X10^-6
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	3	4	12	12.4	0.25	0.5	0.01	0.04	0.06X10^-6
1 Piece(s)	Available	8 Days or more	10	0.05~1.00	3	5	12	12.4	0.25	0.5	0.01	0.04	0.06X10^-6
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	4	4	12	12.4	0.25	0.5	0.01	0.04	0.06X10^-6
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	4	5	12	12.4	0.25	0.5	0.01	0.04	0.06X10^-6
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	5	12	12.4	0.25	0.5	0.01	0.04	0.06X10^-6
1 Piece(s)	Available	12 Days or more	10	0.05~1.00	3	3	15	16.2	0.6	0.5	0.01	0.05	0.22X10^-6
1 Piece(s)	Available	12 Days or more	10	0.05~1.00	3	4	15	16.2	0.6	0.5	0.01	0.05	0.22X10^-6
1 Piece(s)	Available	12 Days or more	10	0.05~1.00	3	5	15	16.2	0.6	0.5	0.01	0.05	0.22X10^-6
1 Piece(s)	Available	12 Days or more	10	0.05~1.00	4	4	15	16.2	0.6	0.5	0.01	0.05	0.22X10^-6
1 Piece(s)	Available	12 Days or more	10	0.05~1.00	4	5	15	16.2	0.6	0.5	0.01	0.05	0.22X10^-6
1 Piece(s)	Available	12 Days or more	10	0.05~1.00	5	5	15	16.2	0.6	0.5	0.01	0.05	0.22X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	4	4	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	4	5	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	4	6	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	4	7	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	4	8	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	5	5	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	5	6	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	5	7	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	5	8	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	6	6	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	6	7	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	6	8	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	7	7	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	7	8	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	0.05~1.00	8	8	20	18.8	1.3	1	0.02	0.13	0.79X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	6	6	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	6	6.35	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	6	7	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	6	8	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	6	9.525	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	6	10	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	6.35	6.35	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	13 Days or more	10	1.01~3.00	6.35	7	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	13 Days or more	10	1.01~3.00	6.35	8	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	6.35	9.525	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	6.35	10	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	7	7	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	7	8	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	13 Days or more	10	1.01~3.00	7	9.525	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	7	10	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	8 Days or more	10	1.01~3.00	8	8	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	13 Days or more	10	1.01~3.00	8	9.525	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	8	10	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	13 Days or more	10	1.01~3.00	9.525	9.525	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	13 Days or more	10	1.01~3.00	9.525	10	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	12 Days or more	10	1.01~3.00	10	10	25	23.4	2.8	1	0.02	0.15	2.31X10^-6
1 Piece(s)	Available	12 Days or more	10	3.01~5.00	6	6	30	24.4	3.6	1	0.02	0.2	4.89X10^-6
1 Piece(s)	Available	12 Days or more	10	3.01~5.00	6	7	30	24.4	3.6	1	0.02	0.2	4.89X10^-6
1 Piece(s)	Available	12 Days or more	10	3.01~5.00	6	8	30	24.4	3.6	1	0.02	0.2	4.89X10^-6
1 Piece(s)	Available	12 Days or more	10	3.01~5.00	6	10	30	24.4	3.6	1	0.02	0.2	4.89X10^-6
1 Piece(s)	Available	12 Days or more	10	3.01~5.00	6	11	30	24.4	3.6	1	0.02	0.2	4.89X10^-6
1 Piece(s)	Available	12 Days or more	10	3.01~5.00	6	12	30	24.4	3.6	1	0.02	0.2	4.89X10^-6
1 Piece(s)	Available	12 Days or more	10	3.01~5.00	6	14	30	24.4	3.6	1	0.02	0.2	4.89X10^-6
1 Piece(s)	Available	12 Days or more	10	3.01~5.00	7	7	30	24.4	3.6	1	0.02	0.2	4.89X10^-6
1 Piece(s)	Available	12 Days or more	10	3.01~5.00	7	8	30	24.4	3.6	1	0.02	0.2	4.89X10^-6
1 Piece(s)	Available	12 Days or more	10	3.01~5.00	7	10	30	24.4	3.6	1	0.02	0.2	4.89X10^-6
1 Piece(s)	Available	12 Days or more	10	3.01~5.00	7	11	30	24.4	3.6	1	0.02	0.2	4.89X10^-6
1 Piece(s)	Available	12 Days or more	10	3.01~5.00	7	12	30	24.4	3.6	1	0.02	0.2	4.89X10^-6

Basic Information

Type	Precision Springs Shaft Fitting	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Application	Standard / Servo Motor / Pulse Motor / Encoder
Max. Rotational Speed Range(r/min)	4001~10000	Feature	High torsional rigidity / Low Inertia Moment	Body Material	A2017
Category	Coupling body	Max. Rotational Speed(r/min)	10000	Allowable Lateral Misalignment Range(mm)	0.02~0.2
Flat Springs	304 Stainless Steel

Configure

172 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Allowable Torque Range(N•m)
0.05~1.00

1.01~3.00

3.01~5.00

5.01~10.00

10.01~20.00
Clear
d1(d)(mm)
3

4

5

6

6.35

7

8

9.525

10

11

12

14

15

16

19

20

24
Clear
d2(mm)
3

4

5

6

6.35

7

8

9.525

10

11

12

14

15

16

18

19

20

24
Clear
Outer Dia. A(Ø)
12

15

20

25

30

35

40

48
Clear
Full length L (LL)(mm)
12.4

16.2

18.8

23.4

24.4

27

31.2

38.6
Clear
Allowable Torque(N•m)
0.25

0.6

1.3

2.8

3.6

5

6

12
Clear
Allowable Angular Misalignment(deg)
0.5

1
Clear
Allowable Lateral Misalignment(mm)
0.01

0.02
Clear
type
- LAS-C
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

8 Days or Less

11 Days or Less

12 Days or Less

13 Days or Less
Clear

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The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Flexible Couplings - Precision, leaf spring type, LAS-C series.

Basic Information

Configure

Specification/Dimensions

Allowable Torque Range(N•m)

d1(d)(mm)

d2(mm)

Outer Dia. A(Ø)

Full length L (LL)(mm)

Allowable Torque(N•m)

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(mm)

type

CAD