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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

Specify Alterations

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