Universal Joint Coupling - Set Screw Type [SCJ]

Promotional pricing ends 31/12/2024

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-15-3X3
SCJ-15-3X4
SCJ-15-3X5
SCJ-15-3X5K2
SCJ-15-3X6
SCJ-15-3X6K2
SCJ-15-3X6K3
SCJ-15-3X6.35
SCJ-15-3X6.35K2
SCJ-15-3X6.35K3
SCJ-15-4X4
SCJ-15-4X5
SCJ-15-4X5K2
SCJ-15-4X6
SCJ-15-4X6K2
SCJ-15-4X6K3
SCJ-15-4X6.35
SCJ-15-4X6.35K2
SCJ-15-4X6.35K3
SCJ-15-5K2X5
SCJ-15-5K2X5K2
SCJ-15-5K2X6
SCJ-15-5K2X6K2
SCJ-15-5K2X6K3
SCJ-15-5K2X6.35
SCJ-15-5K2X6.35K2
SCJ-15-5K2X6.35K3
SCJ-15-5X5
SCJ-15-5X5K2
SCJ-15-5X6
SCJ-15-5X6K2
SCJ-15-5X6K3
SCJ-15-5X6.35
SCJ-15-5X6.35K2
SCJ-15-5X6.35K3
SCJ-15-6K2X6
SCJ-15-6K2X6K2
SCJ-15-6K2X6K3
SCJ-15-6K2X6.35
SCJ-15-6K2X6.35K2
SCJ-15-6K2X6.35K3
SCJ-15-6K3X6
SCJ-15-6K3X6K2
SCJ-15-6K3X6K3
SCJ-15-6K3X6.35
SCJ-15-6K3X6.35K2
SCJ-15-6K3X6.35K3
SCJ-15-6X6
SCJ-15-6X6K2
SCJ-15-6X6K3
SCJ-15-6X6.35
SCJ-15-6X6.35K2
SCJ-15-6X6.35K3
SCJ-15-6.35K2X6.35
SCJ-15-6.35K2X6.35K2
SCJ-15-6.35K2X6.35K3
SCJ-15-6.35K3X6.35
SCJ-15-6.35K3X6.35K2
SCJ-15-6.35K3X6.35K3
SCJ-15-6.35X6.35

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)
29.40 €	1	11 Days	10	0.05 to 1.00	3	3	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-
29.40 €	1	11 Days	10	0.05 to 1.00	3	4	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-
29.40 €	1	11 Days	10	0.05 to 1.00	3	5	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-
31.20 €	1	12 Days	10	0.05 to 1.00	3	5	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K2	2	1
29.40 €	1	11 Days	10	0.05 to 1.00	3	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-
31.20 €	1	12 Days	10	0.05 to 1.00	3	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K2	2	1
31.20 €	1	12 Days	10	0.05 to 1.00	3	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K3	3	1.4
29.40 €	1	11 Days	10	0.05 to 1.00	3	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-
31.20 €	1	12 Days	10	0.05 to 1.00	3	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K2	2	1
31.20 €	1	12 Days	10	0.05 to 1.00	3	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K3	3	1.4
29.40 €	1	11 Days	10	0.05 to 1.00	4	4	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-
29.40 €	1	11 Days	10	0.05 to 1.00	4	5	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-
31.20 €	1	12 Days	10	0.05 to 1.00	4	5	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K2	2	1
29.40 €	1	11 Days	10	0.05 to 1.00	4	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-
31.20 €	1	12 Days	10	0.05 to 1.00	4	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K2	2	1
31.20 €	1	12 Days	10	0.05 to 1.00	4	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K3	3	1.4
29.40 €	1	11 Days	10	0.05 to 1.00	4	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-
31.20 €	1	12 Days	10	0.05 to 1.00	4	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K2	2	1
31.20 €	1	12 Days	10	0.05 to 1.00	4	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K3	3	1.4
31.20 €	1	12 Days	10	0.05 to 1.00	5	5	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	K2	2	1	-	-	-
33.01 €	1	12 Days	10	0.05 to 1.00	5	5	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	Both sides keyway	K2	2	1	K2	2	1
31.20 €	1	12 Days	10	0.05 to 1.00	5	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	K2	2	1	-	-	-
33.01 €	1	12 Days	10	0.05 to 1.00	5	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	Both sides keyway	K2	2	1	K2	2	1
33.01 €	1	12 Days	10	0.05 to 1.00	5	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	With Keyway	K2	2	1	K3	3	1.4
31.20 €	1	12 Days	10	0.05 to 1.00	5	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	K2	2	1	-	-	-
33.01 €	1	12 Days	10	0.05 to 1.00	5	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	Both sides keyway	K2	2	1	K2	2	1
33.01 €	1	12 Days	10	0.05 to 1.00	5	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	With Keyway	K2	2	1	K3	3	1.4
29.40 €	1	11 Days	10	0.05 to 1.00	5	5	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-
31.20 €	1	12 Days	10	0.05 to 1.00	5	5	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K2	2	1
29.40 €	1	11 Days	10	0.05 to 1.00	5	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-
31.20 €	1	12 Days	10	0.05 to 1.00	5	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K2	2	1
31.20 €	1	12 Days	10	0.05 to 1.00	5	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K3	3	1.4
29.40 €	1	11 Days	10	0.05 to 1.00	5	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-
31.20 €	1	12 Days	10	0.05 to 1.00	5	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K2	2	1
31.20 €	1	12 Days	10	0.05 to 1.00	5	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K3	3	1.4
31.20 €	1	12 Days	10	0.05 to 1.00	6	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	K2	2	1	-	-	-
33.01 €	1	12 Days	10	0.05 to 1.00	6	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	Both sides keyway	K2	2	1	K2	2	1
33.01 €	1	12 Days	10	0.05 to 1.00	6	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	With Keyway	K2	2	1	K3	3	1.4
31.20 €	1	12 Days	10	0.05 to 1.00	6	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	K2	2	1	-	-	-
33.01 €	1	12 Days	-	0.05 to 1.00	6	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	Both sides keyway	K2	2	1	K2	2	1
33.01 €	1	12 Days	10	0.05 to 1.00	6	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	With Keyway	K2	2	1	K3	3	1.4
31.20 €	1	12 Days	10	0.05 to 1.00	6	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	K3	3	1.4	-	-	-
33.01 €	1	12 Days	10	0.05 to 1.00	6	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	With Keyway	K3	3	1.4	K2	2	1
33.01 €	1	12 Days	10	0.05 to 1.00	6	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	With Keyway	K3	3	1.4	K3	3	1.4
31.20 €	1	12 Days	10	0.05 to 1.00	6	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	K3	3	1.4	-	-	-
33.01 €	1	12 Days	10	0.05 to 1.00	6	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	With Keyway	K3	3	1.4	K2	2	1
33.01 €	1	12 Days	10	0.05 to 1.00	6	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	With Keyway	K3	3	1.4	K3	3	1.4
29.40 €	1	11 Days	10	0.05 to 1.00	6	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-
31.20 €	1	12 Days	10	0.05 to 1.00	6	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K2	2	1
31.20 €	1	12 Days	10	0.05 to 1.00	6	6	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K3	3	1.4
29.40 €	1	11 Days	10	0.05 to 1.00	6	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-
31.20 €	1	12 Days	10	0.05 to 1.00	6	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K2	2	1
31.20 €	1	12 Days	10	0.05 to 1.00	6	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	-	-	-	K3	3	1.4
31.20 €	1	12 Days	10	0.05 to 1.00	6.35	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	K2	2	1	-	-	-
33.01 €	1	12 Days	10	0.05 to 1.00	6.35	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	Both sides keyway	K2	2	1	K2	2	1
33.01 €	1	12 Days	10	0.05 to 1.00	6.35	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	With Keyway	K2	2	1	K3	3	1.4
31.20 €	1	12 Days	10	0.05 to 1.00	6.35	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	One Side Key Way	K3	3	1.4	-	-	-
33.01 €	1	12 Days	10	0.05 to 1.00	6.35	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	With Keyway	K3	3	1.4	K2	2	1
33.01 €	1	12 Days	10	0.05 to 1.00	6.35	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	With Keyway	K3	3	1.4	K3	3	1.4
29.40 €	1	11 Days	10	0.05 to 1.00	6.35	6.35	15	22.2	10,001 to 78,000	0.25	21000	0.21 to 0.40	0.3	3.3X10^-7	No Keyway	-	-	-	-	-	-

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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
Clear
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
Clear
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
Clear
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
Clear
d2 keyway width b2(mm)
2

3

4

5

6
Clear
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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