Servo couplings / grub screw clamping, feather key / 2 discs: steel / body: aluminium / SDWB / SUNGIL (SDWB-31-8K4X8)

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SUNGIL

Product Details:

Manufacturer part number: SDWB-31-8K4X8

Brand: SUNGIL

Price: 27.78 €

Delivery time: 11 Days

Technical Data:

Rated torque range: 1.01 to 3.00 N•m

Shaft Hole Dia.(Already processed) D1: 8 mm

Shaft Hole Dia.(Already processed) D2: 8 mm

Outer Diameter D: 31.8 mm

Overall Length L: 29.5 mm

Part Number

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SDWB-31-8K4X8

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Part Number
SDWB-31-8K4X8

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Rated torque range (N•m)	Shaft Hole Dia.(Already processed) D1 (mm)	Shaft Hole Dia.(Already processed) D2 (mm)	Outer Diameter D (mm)	Overall Length L (mm)	Max. Rotational Speed Range (r/min)	Feature	Rated Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Buffer Part 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)
	27.78 €	1		11 Days	10	1.01 to 3.00	8	8	31.8	29.5	4,001 to 10,000	High accuracy / Backlash 0 / Small	3	9000	0.21 to 0.40	0.3	[Others] Other	0.4	5.5X10^-6	One Side Key Way	K4	4	1.8	-	-	-

Basic information

Type	Disc Type	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Application	Servo Motor / Stepping Motor
Body Material	Aluminum	Category	Coupling body	Allowable Angular Misalignment(deg)	3
Disc Part Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

This page is Servo couplings / grub screw clamping, feather key / 2 discs: steel / body: aluminium / SDWB / SUNGIL, part number SDWB-31-8K4X8.
You can find the detail information about specifications and dimensions on part number SDWB-31-8K4X8.

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Basic Attributes

Feature
High accuracy

Backlash 0

Small

Heat Resistant
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
Type
- SDWB-16
- SDWB-19
- SDWB-22
- SDWB-31
- SDWB-42
- SDWB-47
Clear
Rated torque range(N•m)
0.05 to 1.00

1.01 to 3.00

5.01 to 10.00
Clear
Shaft Hole Dia.(Already processed) D1(mm)
3

4

4.5

5

6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19
Clear
Shaft Hole Dia.(Already processed) D2(mm)
3

4

4.5

5

6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19
Clear
Outer Diameter D(mm)
16

19

22.2

31.8

42.5

47
Clear
Overall Length L(mm)
17.6

21

22.2

29.5

44.2

46
Clear
Max. Rotational Speed Range(r/min)
4,001 to 10,000

10,001 to 78,000
Clear
Rated Torque(Nm)
0.5

0.9

1.1

3

6

10
Clear
Max. Rotational Speed(r/min)
8000

9000

12000
Clear
Allowable Lateral Misalignment Range(mm)
0.02 to 0.2

0.21 to 0.40

0.41 to 1.0
Clear
Allowable Lateral Misalignment(mm)
0.2

0.3

0.4
Clear
Buffer Part Material
- Aluminum
- Others
  - Other
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

K7

K8
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
Filter by CAD data type
- 2D
- 3D
Clear

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Same day

7 Days or Less

10 Days or Less

11 Days or Less

14 Days or Less
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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
SDWB-16-3X5
SDWB-16-3X5K2
SDWB-16-4.5X4.5
SDWB-31-8K4X8K2
SDWB-31-8K4X8K3
SDWB-31-8K4X8K4

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Rated torque range (N•m)	Shaft Hole Dia.(Already processed) D1 (mm)	Shaft Hole Dia.(Already processed) D2 (mm)	Outer Diameter D (mm)	Overall Length L (mm)	Max. Rotational Speed Range (r/min)	Feature	Rated Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Buffer Part 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)
19.59 €	1	10 Days	10	1.01 to 3.00	3	3	16	17.6	10,001 to 78,000	High accuracy / Backlash 0 / Small / Heat Resistant	0.5	12000	0.21 to 0.40	0.2	Aluminum	0.2	2.6X10^-7	No Keyway	-	-	-	-	-	-
21.41 €	1	11 Days	10	1.01 to 3.00	3	3	16	17.6	10,001 to 78,000	High accuracy / Backlash 0 / Small / Heat Resistant	0.5	12000	0.21 to 0.40	0.2	Aluminum	0.2	2.6X10^-7	One Side Key Way	-	-	-	K2	2	1
19.59 €	1	10 Days	10	0.05 to 1.00	4.5	4.5	16	17.6	10,001 to 78,000	High accuracy / Backlash 0 / Small	0.5	12000	0.02 to 0.2	0.2	[Others] Other	0.2	2.6X10^-7	No Keyway	-	-	-	-	-	-
29.58 €	1	11 Days	10	1.01 to 3.00	8	8	31.8	29.5	4,001 to 10,000	High accuracy / Backlash 0 / Small	3	9000	0.21 to 0.40	0.3	[Others] Other	0.4	5.5X10^-6	Both sides keyway	K4	4	1.8	K2	2	1
29.58 €	1	11 Days	10	1.01 to 3.00	8	8	31.8	29.5	4,001 to 10,000	High accuracy / Backlash 0 / Small	3	9000	0.21 to 0.40	0.3	[Others] Other	0.4	5.5X10^-6	Both sides keyway	K4	4	1.8	K3	3	1.4
29.58 €	1	11 Days	10	1.01 to 3.00	8	8	31.8	29.5	4,001 to 10,000	High accuracy / Backlash 0 / Small	3	9000	0.21 to 0.40	0.3	[Others] Other	0.4	5.5X10^-6	Both sides keyway	K4	4	1.8	K4	4	1.8