Universal Joint Coupling - Clamping Type [SCJA]

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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.

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Part Number
SCJA-40C-8K2X8
SCJA-40C-8K2X8K2
SCJA-40C-8K2X8K3
SCJA-40C-8K2X8K4
SCJA-40C-8K2X10
SCJA-40C-8K2X10K3
SCJA-40C-8K2X10K4
SCJA-40C-8K2X11
SCJA-40C-8K2X11K4
SCJA-40C-8K2X12
SCJA-40C-8K2X12K4
SCJA-40C-8K2X12K5
SCJA-40C-8K2X14
SCJA-40C-8K2X14K5
SCJA-40C-8K2X15
SCJA-40C-8K2X15K5
SCJA-40C-8K2X15K6
SCJA-40C-8K3X8
SCJA-40C-8K3X8K2
SCJA-40C-8K3X8K3
SCJA-40C-8K3X8K4
SCJA-40C-8K3X10
SCJA-40C-8K3X10K3
SCJA-40C-8K3X10K4
SCJA-40C-8K3X11
SCJA-40C-8K3X11K4
SCJA-40C-8K3X12
SCJA-40C-8K3X12K4
SCJA-40C-8K3X12K5
SCJA-40C-8K3X14
SCJA-40C-8K3X14K5
SCJA-40C-8K3X15
SCJA-40C-8K3X15K5
SCJA-40C-8K3X15K6
SCJA-40C-8K4X8
SCJA-40C-8K4X8K2
SCJA-40C-8K4X8K3
SCJA-40C-8K4X8K4
SCJA-40C-8K4X10
SCJA-40C-8K4X10K3
SCJA-40C-8K4X10K4
SCJA-40C-8K4X11
SCJA-40C-8K4X11K4
SCJA-40C-8K4X12
SCJA-40C-8K4X12K4
SCJA-40C-8K4X12K5
SCJA-40C-8K4X14
SCJA-40C-8K4X14K5
SCJA-40C-8K4X15
SCJA-40C-8K4X15K5
SCJA-40C-8K4X15K6
SCJA-40C-8X8
SCJA-40C-8X8K2
SCJA-40C-8X8K3
SCJA-40C-8X8K4
SCJA-40C-8X10
SCJA-40C-8X10K3
SCJA-40C-8X10K4
SCJA-40C-8X11
SCJA-40C-8X11K4

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)	Weight (g)	Weight (g)
66.45 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K2	2	1	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K2	2	1	K2	2	1	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K2	2	1	K3	3	1.4	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K2	2	1	K4	4	1.8	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K2	2	1	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K2	2	1	K3	3	1.4	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K2	2	1	K4	4	1.8	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	11	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K2	2	1	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	11	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K2	2	1	K4	4	1.8	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K2	2	1	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K2	2	1	K4	4	1.8	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K2	2	1	K5	5	2.3	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	14	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K2	2	1	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	14	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K2	2	1	K5	5	2.3	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K2	2	1	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K2	2	1	K5	5	2.3	350	350
69.16 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K2	2	1	K6	6	2.8	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K3	3	1.4	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K3	3	1.4	K2	2	1	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K3	3	1.4	K3	3	1.4	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K3	3	1.4	K4	4	1.8	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K3	3	1.4	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K3	3	1.4	K3	3	1.4	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K3	3	1.4	K4	4	1.8	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	11	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K3	3	1.4	-	-	-	350	350
68.25 €	1	12 Days	-	3.01 to 5.00	8	11	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K3	3	1.4	K4	4	1.8	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K3	3	1.4	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K3	3	1.4	K4	4	1.8	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K3	3	1.4	K5	5	2.3	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	14	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K3	3	1.4	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	14	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K3	3	1.4	K5	5	2.3	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K3	3	1.4	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K3	3	1.4	K5	5	2.3	350	350
69.16 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K3	3	1.4	K6	6	2.8	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K4	4	1.8	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K4	4	1.8	K2	2	1	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K4	4	1.8	K3	3	1.4	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K4	4	1.8	K4	4	1.8	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K4	4	1.8	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K4	4	1.8	K3	3	1.4	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K4	4	1.8	K4	4	1.8	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	11	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K4	4	1.8	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	11	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K4	4	1.8	K4	4	1.8	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K4	4	1.8	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K4	4	1.8	K4	4	1.8	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	12	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K4	4	1.8	K5	5	2.3	350	350
66.45 €	1	12 Days	-	3.01 to 5.00	8	14	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K4	4	1.8	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	14	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K4	4	1.8	K5	5	2.3	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	K4	4	1.8	-	-	-	350	350
68.25 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K4	4	1.8	K5	5	2.3	350	350
69.16 €	1	12 Days	10	3.01 to 5.00	8	15	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Both key grooves	K4	4	1.8	K6	6	2.8	350	350
64.64 €	1	11 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Key Seat Exist	-	-	-	-	-	-	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	-	-	-	K2	2	1	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	-	-	-	K3	3	1.4	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	8	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	-	-	-	K4	4	1.8	350	350
64.64 €	1	11 Days	10	3.01 to 5.00	8	10	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Key Seat Exist	-	-	-	-	-	-	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	-	-	-	K3	3	1.4	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	10	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	-	-	-	K4	4	1.8	350	350
64.64 €	1	11 Days	-	3.01 to 5.00	8	11	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	Key Seat Exist	-	-	-	-	-	-	350	350
66.45 €	1	12 Days	10	3.01 to 5.00	8	11	40	45.6	2001 to 4,000	5	7000	0.41 to 1.0	0.5	3.2X10^-5	One Side Key Seat	-	-	-	K4	4	1.8	350	350

Basic information

Body Material	Aluminum Alloy	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
Clear
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
Clear
Outer Diameter(Ø)
15

20

25

32

40
Clear
Overall Length(mm)
22.2

23.4

30.4

39

45.6
Clear
Allowable Torque(N•m)
0.25

0.5

1

2

5
Clear
Max. Rotational Speed(r/min)
7000

9000

12000

16000

21000
Clear
Allowable Lateral Misalignment Range(mm)
0.21 to 0.40

0.41 to 1.0
Clear
Allowable Lateral Misalignment(mm)
0.3

0.5
Clear
With or without Keyway
- Both key grooves
- Key Seat Exist
- Key Seat Not Exist
- One Side Key Seat
Clear
d1 Keyway symbol
K2

K3

K4

K5

K6
Clear
d1keyway width b1(mm)
2

3

4

5

6
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8
Clear
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
Clear
Weight(g)
9

350
Clear
Weight(g)
- 9
- 350
Clear
Type
- SCJA-15C
- SCJA-C
Clear
Max. Rotational Speed Range(r/min)
2001 to 4,000

4,001 to 10,000
Clear