Universal Joint Coupling - Set Screw Type [SCJ] (SCJ-20-8K4X8K4)

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SUNGIL

Product Details:

Manufacturer part number: SCJ-20-8K4X8K4

Brand: SUNGIL

Price: 35.54 €

Delivery time: 12 Days

Technical Data:

Allowable Torque Range: 0.05 to 1.00 N•m

Shaft Bore Dia. (machined) D1: 8 Ø

Shaft Bore Dia. (machined) D2: 8 Ø

Outer Diameter: 20 Ø

Overall Length: 23.4 mm

(i)Remark

*There are some errors in the content of the catalog. Information about the specifications can be found in the respective product information.

Part Number

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SCJ-20-8K4X8K4

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Part Number
SCJ-20-8K4X8K4

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	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)
	35.54 €	1		12 Days	10	0.05 to 1.00	8	8	20	23.4	10,001 to 78,000	0.5	16000	0.41 to 1.0	0.5	1.3X10^-6	Both sides keyway	K4	4	1.8	K4	4	1.8

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

This page is Universal Joint Coupling - Set Screw Type [SCJ], part number SCJ-20-8K4X8K4.
You can find the detail information about specifications and dimensions on part number SCJ-20-8K4X8K4.

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Basic Attributes

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

10,001 to 78,000
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 sides keyway
- No Keyway
- One Side Key Way
- With Keyway
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
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Optional Attributes

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

Variation of this product

Part Number
SCJ-15-3X5K2
SCJ-15-3X6
SCJ-15-3X6.35
SCJ-20-8X8
SCJ-20-8X8K2
SCJ-20-8X8K3

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)
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	-	-	-	-	-	-
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	-	-	-	-	-	-
28.56 €	1	14 Days	10	0.05 to 1.00	8	8	20	23.4	10,001 to 78,000	0.5	16000	0.41 to 1.0	0.5	1.3X10^-6	No Keyway	-	-	-	-	-	-
33.74 €	1	12 Days	10	0.05 to 1.00	8	8	20	23.4	10,001 to 78,000	0.5	16000	0.41 to 1.0	0.5	1.3X10^-6	One Side Key Way	-	-	-	K2	2	1
33.74 €	1	12 Days	10	0.05 to 1.00	8	8	20	23.4	10,001 to 78,000	0.5	16000	0.41 to 1.0	0.5	1.3X10^-6	One Side Key Way	-	-	-	K3	3	1.4