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Part Number Complete

SDAA-42C-7X7K2

Specification/Dimensions

d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
type
- SDAA-42C
- SDAA-47C
- SDAA-54C
Clear
Shaft Hole Dia.(Already processed) d1(Ø)
6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20
Clear
Shaft Hole Dia.(Already processed) d2(Ø)
6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20
Clear
Outer Diameter D(Ø)
42.5

47

54
Clear
Full length L(mm)
50

63.7

75.6
Clear
Rated torque range(N•m)
5.01~10.00

20.01~50.00
Clear
Rated Torque(N•m)
6

10

22
Clear
Allowable Lateral Misalignment(mm)
0.4

0.5
Clear
Allowable Lateral Misalignment Range(mm)
0.21~0.40

0.41~1.0
Clear
Max. Rotational Speed(r/min)
7000

7500

8000
Clear
With or without Keyway
- Both sides keyway
- No Keyway
- One Side Key Way
- With Keyway
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
CAD
- 3D
Clear

Days to Ship

All

10 Day(s) or Less

11 Day(s) or Less

16 Day(s) or Less
Clear

Specify Alterations

Disc Coupling Clamping Type (Double Disc) SDAA (SDAA-42C-7X7K2)

Brand :

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Price :

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Total Price :

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Configured Specifications

Type	Disc Type	Shaft Hole Dia.(Already processed) d1(Ø)	7
Shaft Hole Dia.(Already processed) d2(Ø)	7	Outer Diameter D(Ø)	42.5
Full length L(mm)	50	Application	Servo Motor / Stepping Motor
Rated torque range(N•m)	5.01~10.00	Features	High accuracy / Backlash 0 / Small / Heat Resistant
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000
Body Material	Aluminum	Rated Torque(N•m)	6
Show More
Allowable Angular Misalignment(deg)	3	Allowable Lateral Misalignment(mm)	0.4
Product Category	Coupling body	Allowable Lateral Misalignment Range(mm)	0.21~0.40
Max. Rotational Speed(r/min)	8000	Buffer Material	Aluminum
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50～200
Allowable Axial Clearance (±)(mm)	0.5	Moment of Inertia(kg・m2)	2.7X10^-5
With or without Keyway	One Side Key Way	d1 Keyway symbol	-
d1keyway width b1(mm)	-	d1Keyway height t1(mm)	-
d2 Keyway symbol	K2	d2 keyway width b2(mm)	2
d2 keyway height t2(mm)	1	RoHS	10
Show Less

Order Qty. :

Check Price / Days to ship
Price :

---
Total Price :

---
Days to ship :

---

Configured Specifications

Type	Disc Type	Shaft Hole Dia.(Already processed) d1(Ø)	7
Shaft Hole Dia.(Already processed) d2(Ø)	7	Outer Diameter D(Ø)	42.5
Full length L(mm)	50	Application	Servo Motor / Stepping Motor
Rated torque range(N•m)	5.01~10.00	Features	High accuracy / Backlash 0 / Small / Heat Resistant
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000
Body Material	Aluminum	Rated Torque(N•m)	6
Show More
Allowable Angular Misalignment(deg)	3	Allowable Lateral Misalignment(mm)	0.4
Product Category	Coupling body	Allowable Lateral Misalignment Range(mm)	0.21~0.40
Max. Rotational Speed(r/min)	8000	Buffer Material	Aluminum
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50～200
Allowable Axial Clearance (±)(mm)	0.5	Moment of Inertia(kg・m2)	2.7X10^-5
With or without Keyway	One Side Key Way	d1 Keyway symbol	-
d1keyway width b1(mm)	-	d1Keyway height t1(mm)	-
d2 Keyway symbol	K2	d2 keyway width b2(mm)	2
d2 keyway height t2(mm)	1	RoHS	10
Show Less

Order Qty. :

Check Price / Days to ship
Price :

---
Total Price :

---
Days to ship :

---

Configured Specifications

Type	Disc Type	Shaft Hole Dia.(Already processed) d1(Ø)	7
Shaft Hole Dia.(Already processed) d2(Ø)	7	Outer Diameter D(Ø)	42.5
Full length L(mm)	50	Application	Servo Motor / Stepping Motor
Rated torque range(N•m)	5.01~10.00	Features	High accuracy / Backlash 0 / Small / Heat Resistant
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000
Body Material	Aluminum	Rated Torque(N•m)	6
Show More
Allowable Angular Misalignment(deg)	3	Allowable Lateral Misalignment(mm)	0.4
Product Category	Coupling body	Allowable Lateral Misalignment Range(mm)	0.21~0.40
Max. Rotational Speed(r/min)	8000	Buffer Material	Aluminum
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50～200
Allowable Axial Clearance (±)(mm)	0.5	Moment of Inertia(kg・m2)	2.7X10^-5
With or without Keyway	One Side Key Way	d1 Keyway symbol	-
d1keyway width b1(mm)	-	d1Keyway height t1(mm)	-
d2 Keyway symbol	K2	d2 keyway width b2(mm)	2
d2 keyway height t2(mm)	1	RoHS	10
Show Less

Product Description

Disc coupling clamping type (double disc).
[Features]
·Shape with high torsional rigidity. Semi-permanent life with zero backlash.
·Absorbs declination, eccentricity, and end play misalignment.
·Stable even at high rotation with a low moment of inertia. The characteristics of forward/reverse rotation are the same and no repair is required.
·Excellent oil and chemical resistance.
[Applications]
·Servo motors, stepping motors, precision motors, etc.
·High-precision encoder, dynamometer driver, high-speed, high-precision position control system.
·Centrifuge, copier.

Brand :

SUNGIL

Order Qty. :

Check Price / Days to ship
Price :

---
Total Price :

---
Days to ship :

---

Configured Specifications

Type	Disc Type	Shaft Hole Dia.(Already processed) d1(Ø)	7
Shaft Hole Dia.(Already processed) d2(Ø)	7	Outer Diameter D(Ø)	42.5
Full length L(mm)	50	Application	Servo Motor / Stepping Motor
Rated torque range(N•m)	5.01~10.00	Features	High accuracy / Backlash 0 / Small / Heat Resistant
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000
Body Material	Aluminum	Rated Torque(N•m)	6
Show More
Allowable Angular Misalignment(deg)	3	Allowable Lateral Misalignment(mm)	0.4
Product Category	Coupling body	Allowable Lateral Misalignment Range(mm)	0.21~0.40
Max. Rotational Speed(r/min)	8000	Buffer Material	Aluminum
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50～200
Allowable Axial Clearance (±)(mm)	0.5	Moment of Inertia(kg・m2)	2.7X10^-5
With or without Keyway	One Side Key Way	d1 Keyway symbol	-
d1keyway width b1(mm)	-	d1Keyway height t1(mm)	-
d2 Keyway symbol	K2	d2 keyway width b2(mm)	2
d2 keyway height t2(mm)	1	RoHS	10
Show Less

Order Qty. :

Check Price / Days to ship
Price :

---
Total Price :

---
Days to ship :

---

Configured Specifications

Type	Disc Type	Shaft Hole Dia.(Already processed) d1(Ø)	7
Shaft Hole Dia.(Already processed) d2(Ø)	7	Outer Diameter D(Ø)	42.5
Full length L(mm)	50	Application	Servo Motor / Stepping Motor
Rated torque range(N•m)	5.01~10.00	Features	High accuracy / Backlash 0 / Small / Heat Resistant
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000
Body Material	Aluminum	Rated Torque(N•m)	6
Show More
Allowable Angular Misalignment(deg)	3	Allowable Lateral Misalignment(mm)	0.4
Product Category	Coupling body	Allowable Lateral Misalignment Range(mm)	0.21~0.40
Max. Rotational Speed(r/min)	8000	Buffer Material	Aluminum
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50～200
Allowable Axial Clearance (±)(mm)	0.5	Moment of Inertia(kg・m2)	2.7X10^-5
With or without Keyway	One Side Key Way	d1 Keyway symbol	-
d1keyway width b1(mm)	-	d1Keyway height t1(mm)	-
d2 Keyway symbol	K2	d2 keyway width b2(mm)	2
d2 keyway height t2(mm)	1	RoHS	10
Show Less

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Part Number
SDAA-42C-7X7K2

Part Number	Price	Minimum Order Qty.	Volume Discount	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Rated Torque (N•m)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg・m2)	With or without Keyway	d1 Keyway symbol	d1keyway width b1 (mm)	d1Keyway height t1 (mm)	d2 Keyway symbol	d2 keyway width b2 (mm)	d2 keyway height t2 (mm)
	₹ 4,056.58	1 Piece(s)		11 Day(s) or more	10	7	7	42.5	50	5.01~10.00	6	0.4	0.21~0.40	8000	0.5	2.7X10^-5	One Side Key Way	-	-	-	K2	2	1

Part Number

Part Number	Price	Minimum Order Qty.	Volume Discount	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Rated Torque (N•m)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg・m2)	With or without Keyway	d1 Keyway symbol	d1keyway width b1 (mm)	d1Keyway height t1 (mm)	d2 Keyway symbol	d2 keyway width b2 (mm)	d2 keyway height t2 (mm)

Basic Information

Type	Disc Type	Application	Servo Motor / Stepping Motor	Features	High accuracy / Backlash 0 / Small / Heat Resistant
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000	Body Material	Aluminum
Allowable Angular Misalignment(deg)	3	Product Category	Coupling body	Buffer Material	Aluminum
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

Please check the type/dimensions/specifications of the part SDAA-42C-7X7K2 in the Disc Coupling Clamping Type (Double Disc) SDAA series.

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

Product variants

Part Number
SDAA-42C-10K3X11
SDAA-42C-10K3X11K4
SDAA-42C-10K3X12
SDAA-42C-7X7K3
SDAA-42C-7X8
SDAA-42C-7X8K2

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Rated Torque (N•m)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg・m2)	With or without Keyway	d1 Keyway symbol	d1keyway width b1 (mm)	d1Keyway height t1 (mm)	d2 Keyway symbol	d2 keyway width b2 (mm)	d2 keyway height t2 (mm)
₹ 4,056.58	1 Piece(s)	11 Day(s) or more	10	10	11	42.5	50	5.01~10.00	6	0.4	0.21~0.40	8000	0.5	2.7X10^-5	One Side Key Way	K3	3	1.4	-	-	-
₹ 4,194.55	1 Piece(s)	11 Day(s) or more	10	10	11	42.5	50	5.01~10.00	6	0.4	0.21~0.40	8000	0.5	2.7X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
₹ 4,056.58	1 Piece(s)	11 Day(s) or more	10	10	12	42.5	50	5.01~10.00	6	0.4	0.21~0.40	8000	0.5	2.7X10^-5	One Side Key Way	K3	3	1.4	-	-	-
₹ 4,056.58	1 Piece(s)	11 Day(s) or more	10	7	7	42.5	50	5.01~10.00	6	0.4	0.21~0.40	8000	0.5	2.7X10^-5	One Side Key Way	-	-	-	K3	3	1.4
₹ 3,918.64	1 Piece(s)	10 Day(s) or more	10	7	8	42.5	50	5.01~10.00	6	0.4	0.21~0.40	8000	0.5	2.7X10^-5	No Keyway	-	-	-	-	-	-
₹ 4,056.58	1 Piece(s)	11 Day(s) or more	10	7	8	42.5	50	5.01~10.00	6	0.4	0.21~0.40	8000	0.5	2.7X10^-5	One Side Key Way	-	-	-	K2	2	1

Part Number

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Rated Torque (N•m)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg・m2)	With or without Keyway	d1 Keyway symbol	d1keyway width b1 (mm)	d1Keyway height t1 (mm)	d2 Keyway symbol	d2 keyway width b2 (mm)	d2 keyway height t2 (mm)

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Specification/Dimensions

d1 Keyway symbol

d1keyway width b1(mm)

d1Keyway height t1(mm)

type

Shaft Hole Dia.(Already processed) d1(Ø)

Shaft Hole Dia.(Already processed) d2(Ø)

Outer Diameter D(Ø)

Full length L(mm)

Rated torque range(N•m)

Rated Torque(N•m)

Allowable Lateral Misalignment(mm)

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

With or without Keyway

d2 Keyway symbol

d2 keyway width b2(mm)

d2 keyway height t2(mm)

CAD

Days to Ship

Specify Alterations

Disc Coupling Clamping Type (Double Disc) SDAA (SDAA-42C-7X7K2)

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Configured Specifications

2D/3D CAD ?

2D CAD Data with Dim. Fixed

Configured Specifications

Configured Specifications

Product Description

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Configured Specifications

Basic Information

Product variants

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