Universal Joint Coupling - Set Screw Type [SCJ] (Part Numbers - CAD Download)

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Clamping type product suitable for use in cases where shaft and shaft are located away from each other, or when the angle of the shaft is great. SUNGIL Inc. is a Korean manufacturer established in 1991. Korean coupling market share is 70%, with over 3,000 customers. No1 maker. Rich selection, and short lead-times.

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Part Number
SCJ-40-8K2X12K4
SCJ-40-8K2X12K5
SCJ-40-8K2X14
SCJ-40-8K2X14K5
SCJ-40-8K2X15
SCJ-40-8K2X15K5
SCJ-40-8K2X15K6
SCJ-40-8K3X8
SCJ-40-8K3X8K2
SCJ-40-8K3X8K3
SCJ-40-8K3X8K4
SCJ-40-8K3X10
SCJ-40-8K3X10K3
SCJ-40-8K3X10K4
SCJ-40-8K3X11
SCJ-40-8K3X11K4
SCJ-40-8K3X12
SCJ-40-8K3X12K4
SCJ-40-8K3X12K5
SCJ-40-8K3X14
SCJ-40-8K3X14K5
SCJ-40-8K3X15
SCJ-40-8K3X15K5
SCJ-40-8K3X15K6
SCJ-40-8K4X8
SCJ-40-8K4X8K2
SCJ-40-8K4X8K3
SCJ-40-8K4X8K4
SCJ-40-8K4X10
SCJ-40-8K4X10K3
SCJ-40-8K4X10K4
SCJ-40-8K4X11
SCJ-40-8K4X11K4
SCJ-40-8K4X12
SCJ-40-8K4X12K4
SCJ-40-8K4X12K5
SCJ-40-8K4X14
SCJ-40-8K4X14K5
SCJ-40-8K4X15
SCJ-40-8K4X15K5
SCJ-40-8K4X15K6
SCJ-40-8X8
SCJ-40-8X8K2
SCJ-40-8X8K3
SCJ-40-8X8K4
SCJ-40-8X10
SCJ-40-8X10K3
SCJ-40-8X10K4
SCJ-40-8X11
SCJ-40-8X11K4
SCJ-40-8X12
SCJ-40-8X12K4
SCJ-40-8X12K5
SCJ-40-8X14
SCJ-40-8X14K5
SCJ-40-8X15
SCJ-40-8X15K5
SCJ-40-8X15K6
SCJ-40-10K3X10
SCJ-40-10K3X10K3

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Allowable Torque Range (N•m)	Shaft Bore Dia. (machined) D1 (Ø)	Shaft Bore Dia. (machined) D2 (Ø)	Outer Diameter (Ø)	Overall Length (mm)	Max. Rotational Speed Range (r/min)	Allowable Torque (N•m)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (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)
60.97 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
60.97 €	1	12 Days	-	3.01 to 5.00	8	12	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
59.15 €	1	12 Days	10	3.01 to 5.00	8	14	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K2	2	1	-	-	-
60.97 €	1	12 Days	10	3.01 to 5.00	8	14	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
59.15 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K2	2	1	-	-	-
60.97 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
61.87 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K2	2	1	K6	6	2.8
59.15 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K3	3	1.4	-	-	-
60.97 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K3	3	1.4	K2	2	1
60.97 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
60.97 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
59.15 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K3	3	1.4	-	-	-
60.97 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
60.97 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
59.15 €	1	12 Days	10	3.01 to 5.00	8	11	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K3	3	1.4	-	-	-
60.97 €	1	12 Days	10	3.01 to 5.00	8	11	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
59.15 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K3	3	1.4	-	-	-
60.97 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
60.97 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
59.15 €	1	12 Days	10	3.01 to 5.00	8	14	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K3	3	1.4	-	-	-
60.97 €	1	12 Days	10	3.01 to 5.00	8	14	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
59.15 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K3	3	1.4	-	-	-
60.97 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
61.87 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K3	3	1.4	K6	6	2.8
59.15 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K4	4	1.8	-	-	-
60.97 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K4	4	1.8	K2	2	1
60.97 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K4	4	1.8	K3	3	1.4
60.97 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
59.15 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K4	4	1.8	-	-	-
60.97 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K4	4	1.8	K3	3	1.4
60.97 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
59.15 €	1	12 Days	10	3.01 to 5.00	8	11	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K4	4	1.8	-	-	-
60.97 €	1	12 Days	-	3.01 to 5.00	8	11	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
59.15 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K4	4	1.8	-	-	-
60.97 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
60.97 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
59.15 €	1	12 Days	10	3.01 to 5.00	8	14	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K4	4	1.8	-	-	-
60.97 €	1	12 Days	10	3.01 to 5.00	8	14	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
59.15 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K4	4	1.8	-	-	-
60.97 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
61.87 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8
57.35 €	1	11 Days	10	3.01 to 5.00	8	8	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	No Keyway	-	-	-	-	-	-
59.15 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	-	-	-	K2	2	1
59.15 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	-	-	-	K3	3	1.4
59.15 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	-	-	-	K4	4	1.8
57.35 €	1	11 Days	10	3.01 to 5.00	8	10	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	No Keyway	-	-	-	-	-	-
59.15 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	-	-	-	K3	3	1.4
59.15 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	-	-	-	K4	4	1.8
57.35 €	1	11 Days	10	3.01 to 5.00	8	11	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	No Keyway	-	-	-	-	-	-
59.15 €	1	12 Days	10	3.01 to 5.00	8	11	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	-	-	-	K4	4	1.8
57.35 €	1	11 Days	10	3.01 to 5.00	8	12	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	No Keyway	-	-	-	-	-	-
59.15 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	-	-	-	K4	4	1.8
59.15 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	-	-	-	K5	5	2.3
57.35 €	1	11 Days	10	3.01 to 5.00	8	14	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	No Keyway	-	-	-	-	-	-
59.15 €	1	12 Days	10	3.01 to 5.00	8	14	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	-	-	-	K5	5	2.3
57.35 €	1	11 Days	10	3.01 to 5.00	8	15	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	No Keyway	-	-	-	-	-	-
59.15 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	-	-	-	K5	5	2.3
60.05 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	-	-	-	K6	6	2.8
59.15 €	1	12 Days	10	3.01 to 5.00	10	10	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	One Side Key Way	K3	3	1.4	-	-	-
60.97 €	1	12 Days	10	3.01 to 5.00	10	10	40	45.6	4,001 to 10,000	5	7000	0.41 to 1.0	0.5	3.3X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4

Basic information

Type	Standard Type	Feature	High torsional rigidity / High durability / Small / Heat Resistant	Body Material	Aluminum
Application	Servo Motor	Allowable Angular Misalignment(deg)	3	Operating Temperature Range(°C)	-50::200
Allowable Axial Clearance (±)(mm)	0

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Basic Attributes

Allowable Torque Range(N•m)
0.05 to 1.00

1.01 to 3.00

3.01 to 5.00
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Shaft Bore Dia. (machined) D1(Ø)
3

4

5

6

6.35

8

10

11

12

14

15
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Shaft Bore Dia. (machined) D2(Ø)
3

4

5

6

6.35

8

10

11

12

14

15
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Outer Diameter(Ø)
15

20

25

32

40
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Overall Length(mm)
22.2

23.4

30.4

39

45.6
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Allowable Torque(N•m)
0.25

0.5

1

2

5
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Max. Rotational Speed(r/min)
7000

9000

12000

16000

21000
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Allowable Lateral Misalignment Range(mm)
0.21 to 0.40

0.41 to 1.0
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Allowable Lateral Misalignment(mm)
0.3

0.5
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With or without Keyway
- Both sides keyway
- No Keyway
- One Side Key Way
- With Keyway
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d1 Keyway symbol
K2

K3

K4

K5

K6
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d1keyway width b1(mm)
2

3

4

5

6
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d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8
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d2 Keyway symbol
K2

K3

K4

K5

K6
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d2 keyway width b2(mm)
2

3

4

5

6
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d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8
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Type
- SCJ-15
- SCJ-20
- SCJ-25
- SCJ-32
- SCJ-40
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Max. Rotational Speed Range(r/min)
4,001 to 10,000

10,001 to 78,000
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- 2D
- 3D
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