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Precision Shaft Fitting Leaf Spring Type LAD-C Series

SAKAI MANUFACTURING

Non-backlash structure enables highly accurate rotational transmission

[Features]
· Excellent flexibility, highly accurate rotational transmission through synergistic effect of double bolt clamp specification and non-backlash structure.

(i)Caution

Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

: 30; 45; 60

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

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	d1(d) (Ø)	d2 (Ø)	Outer Dia. A (Ø)	Full length L (LL) (mm)	Allowable Torque Range (N•m)	Allowable Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Axial displacement(±) (mm)	Moment of Inertia (kg･m²)
SGD 68.69	1 Piece(s)	7 Day(s) or more	10	3	3	12	15.8	0.05~1.00	0.25	0.5	0.03	0.02~0.2	0.08	0.08X10^-6
SGD 68.69	1 Piece(s)	7 Day(s) or more	10	3	4	12	15.8	0.05~1.00	0.25	0.5	0.03	0.02~0.2	0.08	0.08X10^-6
SGD 68.69	1 Piece(s)	7 Day(s) or more	10	3	5	12	15.8	0.05~1.00	0.25	0.5	0.03	0.02~0.2	0.08	0.08X10^-6
SGD 68.69	1 Piece(s)	7 Day(s) or more	10	4	4	12	15.8	0.05~1.00	0.25	0.5	0.03	0.02~0.2	0.08	0.08X10^-6
SGD 68.69	1 Piece(s)	7 Day(s) or more	10	4	5	12	15.8	0.05~1.00	0.25	0.5	0.03	0.02~0.2	0.08	0.08X10^-6
SGD 68.69	1 Piece(s)	7 Day(s) or more	10	5	5	12	15.8	0.05~1.00	0.25	0.5	0.03	0.02~0.2	0.08	0.08X10^-6
SGD 54.04	1 Piece(s)	7 Day(s) or more	10	3	3	15	20	0.05~1.00	0.6	0.5	0.03	0.02~0.2	0.09	0.25X10^-6
SGD 54.04	1 Piece(s)	7 Day(s) or more	10	3	4	15	20	0.05~1.00	0.6	0.5	0.03	0.02~0.2	0.09	0.25X10^-6
SGD 54.04	1 Piece(s)	7 Day(s) or more	10	3	5	15	20	0.05~1.00	0.6	0.5	0.03	0.02~0.2	0.09	0.25X10^-6
SGD 54.04	1 Piece(s)	7 Day(s) or more	10	4	4	15	20	0.05~1.00	0.6	0.5	0.03	0.02~0.2	0.09	0.25X10^-6
SGD 54.04	1 Piece(s)	7 Day(s) or more	10	4	5	15	20	0.05~1.00	0.6	0.5	0.03	0.02~0.2	0.09	0.25X10^-6
SGD 54.04	1 Piece(s)	7 Day(s) or more	10	5	5	15	20	0.05~1.00	0.6	0.5	0.03	0.02~0.2	0.09	0.25X10^-6
SGD 58.44	1 Piece(s)	7 Day(s) or more	10	4	4	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 58.44	1 Piece(s)	7 Day(s) or more	10	4	5	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 58.44	1 Piece(s)	7 Day(s) or more	10	4	6	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 58.44	1 Piece(s)	7 Day(s) or more	10	4	7	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 58.44	1 Piece(s)	7 Day(s) or more	10	4	8	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 58.44	1 Piece(s)	7 Day(s) or more	10	5	5	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 48.25	1 Piece(s)	7 Day(s) or more	10	5	6	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 58.44	1 Piece(s)	7 Day(s) or more	10	5	7	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 58.44	1 Piece(s)	7 Day(s) or more	10	5	8	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 58.44	1 Piece(s)	4 Day(s) or more	10	6	6	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 58.44	1 Piece(s)	7 Day(s) or more	10	6	7	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 58.44	1 Piece(s)	7 Day(s) or more	10	6	8	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 58.44	1 Piece(s)	7 Day(s) or more	10	7	7	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 58.44	1 Piece(s)	7 Day(s) or more	10	7	8	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 58.44	1 Piece(s)	7 Day(s) or more	10	8	8	20	24	1.01~3.00	1.3	1	0.09	0.02~0.2	0.25	0.92X10^-6
SGD 71.62	1 Piece(s)	7 Day(s) or more	10	6	6	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 71.62	1 Piece(s)	7 Day(s) or more	10	6	6.35	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 71.62	1 Piece(s)	7 Day(s) or more	10	6	7	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 71.62	1 Piece(s)	4 Day(s) or more	10	6	8	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 71.62	1 Piece(s)	7 Day(s) or more	10	6	9.525	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 71.62	1 Piece(s)	7 Day(s) or more	10	6	10	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 71.62	1 Piece(s)	7 Day(s) or more	10	6.35	6.35	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 71.62	1 Piece(s)	7 Day(s) or more	10	6.35	9.525	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 71.62	1 Piece(s)	7 Day(s) or more	10	6.35	10	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 71.62	1 Piece(s)	7 Day(s) or more	10	7	7	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 71.62	1 Piece(s)	7 Day(s) or more	10	7	8	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 71.62	1 Piece(s)	7 Day(s) or more	10	7	10	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 71.62	1 Piece(s)	7 Day(s) or more	10	8	8	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 71.62	1 Piece(s)	7 Day(s) or more	10	8	10	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 71.62	1 Piece(s)	7 Day(s) or more	10	10	10	25	30	1.01~3.00	2.8	1	0.12	0.02~0.2	0.31	2.69X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	6	6	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	6	7	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	4 Day(s) or more	10	6	8	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	6	10	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	6	11	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	6	12	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	6	14	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	7	7	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	7	8	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	7	10	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	7	11	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	7	12	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	7	14	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	4 Day(s) or more	10	8	8	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	4 Day(s) or more	10	8	10	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	8	11	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	8	12	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6
SGD 78.95	1 Piece(s)	7 Day(s) or more	10	8	14	30	31	3.01~5.00	3.6	1	0.12	0.02~0.2	0.39	5.76X10^-6

Basic Information

Type	Precision Springs Shaft Fitting	Application	Standard / Servo Motor / Pulse Motor / Encoder	Features	High torsional rigidity / Low Inertia Moment
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000	Body Material	A2017
Product Category	Coupling body	Max. Rotational Speed(r/min)	10000	Flat Springs	SUS304

Configure

164 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

d1(d)(Ø)
3

4

5

6

6.35

7

8

10

11

12

14

15

16

19

20

24
Clear
d2(Ø)
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)
15.8

20

24

30

31

35

40

52
Clear
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
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)
0.03

0.09

0.12

0.14

0.15

0.23
Clear
Allowable Lateral Misalignment Range(mm)
0.02~0.2

0.21~0.40
Clear
type
- LAD-C
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

4 Day(s) or Less

7 Day(s) or Less
Clear

Specify Alterations

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

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(65) 6733 7211 / FAX：(65) 6733 0211; 9:00am - 6:00pm (Monday - Friday); Technical Inquiry

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Precision Shaft Fitting Leaf Spring Type LAD-C Series

(i)Caution

Basic Information

Configure

Specification/Dimensions

d1(d)(Ø)

d2(Ø)

Outer Dia. A(Ø)

Full length L (LL)(mm)

Allowable Torque Range(N•m)

Allowable Torque(N•m)

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(mm)

Allowable Lateral Misalignment Range(mm)

type

CAD

Days to Ship

Specify Alterations

Tech Support

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