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Part number has not been determine

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Part Number Complete

SOH-20C-4X8K3

Specification/Dimensions

Features
Backlash 0

Vibration Absorption

Small
Clear
Rated Torque(N•m)
1

1.5

2.5

7

15

25

36

65

200
Clear
d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10

12
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
type
- SOH-120C
- SOH-16C
- SOH-20C
- SOH-25C
- SOH-32C
- SOH-43C
- SOH-53C
- SOH-57C
- SOHM-25C
- SOHM-32C
- SOHM-43C
- SOHM-53C
- SOHM-57C
- SOHM-70C
- SOHM-C
Clear
Shaft Hole Dia.(Already processed) d1(Ø)
3

4

5

6

6.35

8

9.525

10

11

12

14

15

16

18

19

20

22

24

25

25.4

28

30

32

35
Clear
Shaft Hole Dia.(Already processed) d2(Ø)
3

4

5

6

6.35

8

9.525

10

11

12

14

15

16

18

19

20

22

24

25

25.4

28

30

32

35
Clear
Outer Diameter D(Ø)
16

20

25.5

32

43

53

57

73

118
Clear
Full length L(mm)
21

22.5

23.6

25.5

27

32

35

45

47

52

53

56

58

77

138
Clear
Rated torque range(N•m)
1.01~3.00

5.01~10.00

10.01~20.00

20.01~50.00

50.01~100.00

100～Less than 500
Clear
Max. Rotational Speed Range(r/min)
2001~4000

4001~10000
Clear
Body Material
- Aluminum
- Aluminum
Clear
Allowable Angular Misalignment(deg)
1.5

2
Clear
Allowable Lateral Misalignment(mm)
1

1.5

2

2.5

3

3.2

3.5

4.5
Clear
Allowable Lateral Misalignment Range(mm)
0.41~1.0

1.1~3.0

3.1~5.0
Clear
Max. Rotational Speed(r/min)
3000

3200

3400

3500

4000

4800

6000

7000

8000
Clear
Buffer Material
- Polyacetal
Clear
Disc Material
- Aluminum
Clear
With or without Keyway
- Both key grooves
- Both sides keyway
- Key Seat Exist
- No Keyway
- One Side Key Seat
- One Side Key Way
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10

12
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

5 Day(s) or Less

6 Day(s) or Less

7 Day(s) or Less

8 Day(s) or Less

9 Day(s) or Less

10 Day(s) or Less

11 Day(s) or Less

34 Day(s) or Less
Clear

Specify Alterations

OLDHAM Type Coupling (SOH Series) (SOH-20C-4X8K3)

Brand :

Order Qty :
Total Price :

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Days to ship :

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Product Description

[Features]
・Electrical insulation effect, non-magnetic
・Absorption of excellent eccentricity and declination (slip phenomenon of middle disc and rounding effect of hub)
・Easy to assemble and replace
・ Minimization of axial load during unalignment
・Free flow, low bearing load
•Related Keywords: Sungil Machinery, Standard Coupling, Coupling / Shaft Joint

: 30; 45; 60

Part Number
SOH-20C-4X8K3

Part Number	Price	Minimum Order Qty.	Volume Discount	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Features	Max. Rotational Speed Range (r/min)	Body Material	Rated Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Buffer Material	Disc Material	Allowable Axial Clearance (±) (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)
	₹ 1,688.33	1 Piece(s)		11 Day(s) or more	10	4	8	20	25.5	1.01~3.00	Backlash 0 / Vibration Absorption / Small	4001~10000	Aluminum	-	1.5	1.5	1.1~3.0	7000	Polyacetal	Aluminum	0.1	9.3X10^-7	One Side Key Way	-	-	-	K3	3	1.4

Basic Information

Type	Oldham Type	Application	Standard / Stepping Motor	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment
Product Category	Coupling body	Operating Temperature Range(°C)	-20::80

Please check the type/dimensions/specifications of the part SOH-20C-4X8K3 in the OLDHAM Type Coupling (SOH Series) series.

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

Product variants

Part Number
SOH-16C-3X5
SOH-16C-3X5K2
SOH-16C-3X6
SOH-20C-4X8K4
SOH-20C-5K2X5
SOH-20C-5K2X5K2

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Features	Max. Rotational Speed Range (r/min)	Body Material	Rated Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Buffer Material	Disc Material	Allowable Axial Clearance (±) (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)
₹ 1,454.35	1 Piece(s)	9 Day(s) or more	10	3	5	16	23.6	1.01~3.00	Backlash 0 / Small / Vibration Absorption	4001~10000	Aluminum	-	1.5	1	0.41~1.0	8000	Polyacetal	Aluminum	0.1	3.7X10^-7	No Keyway	-	-	-	-	-	-
₹ 1,592.31	1 Piece(s)	10 Day(s) or more	10	3	5	16	23.6	1.01~3.00	Backlash 0 / Small / Vibration Absorption	4001~10000	Aluminum	-	1.5	1	0.41~1.0	8000	Polyacetal	Aluminum	0.1	3.7X10^-7	One Side Key Way	-	-	-	K2	2	1
₹ 1,454.35	1 Piece(s)	9 Day(s) or more	10	3	6	16	23.6	1.01~3.00	Backlash 0 / Small / Vibration Absorption	4001~10000	Aluminum	-	1.5	1	0.41~1.0	8000	Polyacetal	Aluminum	0.1	3.7X10^-7	No Keyway	-	-	-	-	-	-
₹ 1,688.33	1 Piece(s)	10 Day(s) or more	10	4	8	20	25.5	1.01~3.00	Backlash 0 / Small / Vibration Absorption	4001~10000	Aluminum	-	1.5	1.5	1.1~3.0	7000	Polyacetal	Aluminum	0.1	9.3X10^-7	One Side Key Way	-	-	-	K4	4	1.8
₹ 1,688.33	1 Piece(s)	10 Day(s) or more	10	5	5	20	25.5	1.01~3.00	Backlash 0 / Small / Vibration Absorption	4001~10000	Aluminum	-	1.5	1.5	1.1~3.0	7000	Polyacetal	Aluminum	0.1	9.3X10^-7	One Side Key Way	K2	2	1	-	-	-
₹ 1,826.29	1 Piece(s)	10 Day(s) or more	10	5	5	20	25.5	1.01~3.00	Backlash 0 / Small / Vibration Absorption	4001~10000	Aluminum	-	1.5	1.5	1.1~3.0	7000	Polyacetal	Aluminum	0.1	9.3X10^-7	Both sides keyway	K2	2	1	K2	2	1

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Specification/Dimensions

Features

Rated Torque(N•m)

d1 Keyway symbol

d1keyway width b1(mm)

d1Keyway height t1(mm)

type

Shaft Hole Dia.(Already processed) d1(Ø)

Shaft Hole Dia.(Already processed) d2(Ø)

Outer Diameter D(Ø)

Full length L(mm)

Rated torque range(N•m)

Max. Rotational Speed Range(r/min)

Body Material

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(mm)

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

Buffer Material

Disc Material

With or without Keyway

d2 Keyway symbol

d2 keyway width b2(mm)

d2 keyway height t2(mm)

CAD

Days to Ship

Specify Alterations

OLDHAM Type Coupling (SOH Series) (SOH-20C-4X8K3)

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Product Description

Basic Information

Product variants

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