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-25-10X10K3
SCJ-25-10X10K4
SCJ-32-6K2X6
SCJ-32-6K2X6K2
SCJ-32-6K2X6K3
SCJ-32-6K2X6.35
SCJ-32-6K2X6.35K2
SCJ-32-6K2X6.35K3
SCJ-32-6K2X8
SCJ-32-6K2X8K2
SCJ-32-6K2X8K3
SCJ-32-6K2X8K4
SCJ-32-6K2X10
SCJ-32-6K2X10K3
SCJ-32-6K2X10K4
SCJ-32-6K2X11
SCJ-32-6K2X11K4
SCJ-32-6K2X12
SCJ-32-6K2X12K4
SCJ-32-6K2X12K5
SCJ-32-6K2X14
SCJ-32-6K2X14K5
SCJ-32-6K3X6
SCJ-32-6K3X6K2
SCJ-32-6K3X6K3
SCJ-32-6K3X6.35
SCJ-32-6K3X6.35K2
SCJ-32-6K3X6.35K3
SCJ-32-6K3X8
SCJ-32-6K3X8K2
SCJ-32-6K3X8K3
SCJ-32-6K3X8K4
SCJ-32-6K3X10
SCJ-32-6K3X10K3
SCJ-32-6K3X10K4
SCJ-32-6K3X11
SCJ-32-6K3X11K4
SCJ-32-6K3X12
SCJ-32-6K3X12K4
SCJ-32-6K3X12K5
SCJ-32-6K3X14
SCJ-32-6K3X14K5
SCJ-32-6X6
SCJ-32-6X6K2
SCJ-32-6X6K3
SCJ-32-6X6.35
SCJ-32-6X6.35K2
SCJ-32-6X6.35K3
SCJ-32-6X8
SCJ-32-6X8K2
SCJ-32-6X8K3
SCJ-32-6X8K4
SCJ-32-6X10
SCJ-32-6X10K3
SCJ-32-6X10K4
SCJ-32-6X11
SCJ-32-6X11K4
SCJ-32-6X12
SCJ-32-6X12K4
SCJ-32-6X12K5

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)
38.73 €	1	12 Days	10	0.05 to 1.00	10	10	25	30.4	10,001 to 78,000	1	12000	0.41 to 1.0	0.5	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
38.73 €	1	12 Days	10	0.05 to 1.00	10	10	25	30.4	10,001 to 78,000	1	12000	0.41 to 1.0	0.5	3.4X10^-6	One Side Key Way	-	-	-	K4	4	1.8
43.95 €	1	12 Days	10	1.01 to 3.00	6	6	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	K2	2	1	-	-	-
45.75 €	1	12 Days	10	1.01 to 3.00	6	6	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K2	2	1	K2	2	1
45.75 €	1	12 Days	10	1.01 to 3.00	6	6	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
43.95 €	1	12 Days	10	1.01 to 3.00	6	6.35	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	K2	2	1	-	-	-
45.75 €	1	12 Days	10	1.01 to 3.00	6	6.35	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K2	2	1	K2	2	1
45.75 €	1	12 Days	10	1.01 to 3.00	6	6.35	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
43.95 €	1	12 Days	10	1.01 to 3.00	6	8	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	K2	2	1	-	-	-
45.75 €	1	12 Days	-	1.01 to 3.00	6	8	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K2	2	1	K2	2	1
45.75 €	1	12 Days	10	1.01 to 3.00	6	8	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
45.75 €	1	12 Days	10	1.01 to 3.00	6	8	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
43.95 €	1	12 Days	10	1.01 to 3.00	6	10	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	K2	2	1	-	-	-
45.75 €	1	12 Days	10	1.01 to 3.00	6	10	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
45.75 €	1	12 Days	10	1.01 to 3.00	6	10	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
43.95 €	1	12 Days	10	1.01 to 3.00	6	11	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	K2	2	1	-	-	-
45.75 €	1	12 Days	10	1.01 to 3.00	6	11	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
43.95 €	1	12 Days	10	1.01 to 3.00	6	12	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	K2	2	1	-	-	-
45.75 €	1	12 Days	10	1.01 to 3.00	6	12	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
45.75 €	1	12 Days	10	1.01 to 3.00	6	12	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
43.95 €	1	12 Days	10	1.01 to 3.00	6	14	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	K2	2	1	-	-	-
45.75 €	1	12 Days	10	1.01 to 3.00	6	14	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
43.95 €	1	12 Days	10	1.01 to 3.00	6	6	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	K3	3	1.4	-	-	-
45.75 €	1	12 Days	10	1.01 to 3.00	6	6	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K3	3	1.4	K2	2	1
45.75 €	1	12 Days	10	1.01 to 3.00	6	6	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
43.95 €	1	12 Days	10	1.01 to 3.00	6	6.35	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	K3	3	1.4	-	-	-
45.75 €	1	12 Days	10	1.01 to 3.00	6	6.35	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K3	3	1.4	K2	2	1
45.75 €	1	12 Days	10	1.01 to 3.00	6	6.35	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
43.95 €	1	12 Days	10	1.01 to 3.00	6	8	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	K3	3	1.4	-	-	-
45.75 €	1	12 Days	10	1.01 to 3.00	6	8	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K3	3	1.4	K2	2	1
45.75 €	1	12 Days	10	1.01 to 3.00	6	8	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
45.75 €	1	12 Days	10	1.01 to 3.00	6	8	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
43.95 €	1	12 Days	10	1.01 to 3.00	6	10	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	K3	3	1.4	-	-	-
45.75 €	1	12 Days	10	1.01 to 3.00	6	10	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
45.75 €	1	12 Days	10	1.01 to 3.00	6	10	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
43.95 €	1	12 Days	10	1.01 to 3.00	6	11	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	K3	3	1.4	-	-	-
45.75 €	1	12 Days	10	1.01 to 3.00	6	11	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
43.95 €	1	12 Days	10	1.01 to 3.00	6	12	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	K3	3	1.4	-	-	-
45.75 €	1	12 Days	10	1.01 to 3.00	6	12	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
45.75 €	1	12 Days	10	1.01 to 3.00	6	12	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
43.95 €	1	12 Days	10	1.01 to 3.00	6	14	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	K3	3	1.4	-	-	-
45.75 €	1	12 Days	10	1.01 to 3.00	6	14	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
42.13 €	1	11 Days	10	1.01 to 3.00	6	6	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	No Keyway	-	-	-	-	-	-
43.95 €	1	12 Days	10	1.01 to 3.00	6	6	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	-	-	-	K2	2	1
43.95 €	1	12 Days	10	1.01 to 3.00	6	6	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	-	-	-	K3	3	1.4
42.13 €	1	11 Days	10	1.01 to 3.00	6	6.35	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	No Keyway	-	-	-	-	-	-
43.95 €	1	12 Days	10	1.01 to 3.00	6	6.35	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	-	-	-	K2	2	1
43.95 €	1	12 Days	10	1.01 to 3.00	6	6.35	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	-	-	-	K3	3	1.4
42.13 €	1	11 Days	10	1.01 to 3.00	6	8	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	No Keyway	-	-	-	-	-	-
43.95 €	1	12 Days	10	1.01 to 3.00	6	8	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	-	-	-	K2	2	1
43.95 €	1	12 Days	10	1.01 to 3.00	6	8	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	-	-	-	K3	3	1.4
43.95 €	1	12 Days	10	1.01 to 3.00	6	8	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	-	-	-	K4	4	1.8
42.13 €	1	11 Days	10	1.01 to 3.00	6	10	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	No Keyway	-	-	-	-	-	-
43.95 €	1	12 Days	10	1.01 to 3.00	6	10	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	-	-	-	K3	3	1.4
43.95 €	1	12 Days	10	1.01 to 3.00	6	10	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	-	-	-	K4	4	1.8
42.13 €	1	11 Days	10	1.01 to 3.00	6	11	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	No Keyway	-	-	-	-	-	-
43.95 €	1	12 Days	10	1.01 to 3.00	6	11	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	-	-	-	K4	4	1.8
42.13 €	1	11 Days	10	1.01 to 3.00	6	12	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	No Keyway	-	-	-	-	-	-
43.95 €	1	12 Days	10	1.01 to 3.00	6	12	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	-	-	-	K4	4	1.8
43.95 €	1	12 Days	10	1.01 to 3.00	6	12	32	39	4,001 to 10,000	2	9000	0.41 to 1.0	0.5	1.2X10^-5	One Side Key Way	-	-	-	K5	5	2.3

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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Max. Rotational Speed Range(r/min)
4,001 to 10,000

10,001 to 78,000
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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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