Servo couplings / hub clamping, feather key / 2 discs: steel / body: aluminium / SDWB / SUNGIL (Part Numbers - CAD Download)

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Brand-name products provided by MISUMI-VONA are offered based on customers' needs that selected from products of Asian manufacturers carefully. Please select an item according to the user's various usage scenes. 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
SDWB-31C-12K4X12.7
SDWB-31C-12K4X12.7K5
SDWB-31C-12K4X14
SDWB-31C-12K4X14K5
SDWB-31C-12K4X15
SDWB-31C-12K4X15K5
SDWB-31C-12K4X15K6
SDWB-31C-12K5X12
SDWB-31C-12K5X12K4
SDWB-31C-12K5X12K5
SDWB-31C-12K5X12.7
SDWB-31C-12K5X12.7K5
SDWB-31C-12K5X14
SDWB-31C-12K5X14K5
SDWB-31C-12K5X15
SDWB-31C-12K5X15K5
SDWB-31C-12K5X15K6
SDWB-31C-12X12
SDWB-31C-12X12K4
SDWB-31C-12X12K5
SDWB-31C-12X12.7
SDWB-31C-12X12.7K5
SDWB-31C-12X14
SDWB-31C-12X14K5
SDWB-31C-12X15
SDWB-31C-12X15K5
SDWB-31C-12X15K6
SDWB-31C-12.7K5X12.7
SDWB-31C-12.7K5X12.7K5
SDWB-31C-12.7K5X14
SDWB-31C-12.7K5X14K5
SDWB-31C-12.7K5X15
SDWB-31C-12.7K5X15K5
SDWB-31C-12.7K5X15K6
SDWB-31C-12.7X12.7
SDWB-31C-12.7X12.7K5
SDWB-31C-12.7X14
SDWB-31C-12.7X14K5
SDWB-31C-12.7X15
SDWB-31C-12.7X15K5
SDWB-31C-12.7X15K6
SDWB-31C-14K5X14
SDWB-31C-14K5X14K5
SDWB-31C-14K5X15
SDWB-31C-14K5X15K5
SDWB-31C-14K5X15K6
SDWB-31C-14X14
SDWB-31C-14X14K5
SDWB-31C-14X15
SDWB-31C-14X15K5
SDWB-31C-14X15K6
SDWB-31C-15K5X15
SDWB-31C-15K5X15K5
SDWB-31C-15K5X15K6
SDWB-31C-15K6X15
SDWB-31C-15K6X15K5
SDWB-31C-15K6X15K6
SDWB-31C-15X15
SDWB-31C-15X15K5
SDWB-31C-15X15K6

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)	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)
24.28 €	1	11 Days	10	1.01 to 3.00	12	12.7	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	K4	4	1.8	-	-	-
26.08 €	1	11 Days	10	1.01 to 3.00	12	12.7	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K5	5	2.3
24.28 €	1	11 Days	10	1.01 to 3.00	12	14	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	K4	4	1.8	-	-	-
26.08 €	1	11 Days	10	1.01 to 3.00	12	14	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K5	5	2.3
24.28 €	1	11 Days	10	1.01 to 3.00	12	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	K4	4	1.8	-	-	-
26.08 €	1	11 Days	10	1.01 to 3.00	12	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K5	5	2.3
26.98 €	1	11 Days	10	1.01 to 3.00	12	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K6	6	2.8
24.28 €	1	11 Days	10	1.01 to 3.00	12	12	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	K5	5	2.3	-	-	-
26.08 €	1	11 Days	10	1.01 to 3.00	12	12	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K4	4	1.8
26.08 €	1	11 Days	10	1.01 to 3.00	12	12	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K5	5	2.3
24.28 €	1	11 Days	10	1.01 to 3.00	12	12.7	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	K5	5	2.3	-	-	-
26.08 €	1	11 Days	10	1.01 to 3.00	12	12.7	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K5	5	2.3
24.28 €	1	11 Days	10	1.01 to 3.00	12	14	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	K5	5	2.3	-	-	-
26.08 €	1	11 Days	10	1.01 to 3.00	12	14	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K5	5	2.3
24.28 €	1	11 Days	10	1.01 to 3.00	12	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	K5	5	2.3	-	-	-
26.08 €	1	11 Days	10	1.01 to 3.00	12	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K5	5	2.3
26.98 €	1	11 Days	10	1.01 to 3.00	12	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K6	6	2.8
22.46 €	1	10 Days	10	1.01 to 3.00	12	12	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
24.28 €	1	11 Days	10	1.01 to 3.00	12	12	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K4	4	1.8
24.28 €	1	11 Days	10	1.01 to 3.00	12	12	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K5	5	2.3
22.46 €	1	10 Days	10	1.01 to 3.00	12	12.7	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
24.28 €	1	11 Days	10	1.01 to 3.00	12	12.7	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K5	5	2.3
22.46 €	1	7 Days	10	1.01 to 3.00	12	14	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
24.28 €	1	11 Days	10	1.01 to 3.00	12	14	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K5	5	2.3
22.46 €	1	10 Days	10	1.01 to 3.00	12	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
24.28 €	1	11 Days	10	1.01 to 3.00	12	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K5	5	2.3
25.18 €	1	11 Days	10	1.01 to 3.00	12	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K6	6	2.8
24.28 €	1	11 Days	10	1.01 to 3.00	12.7	12.7	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	K5	5	2.3	-	-	-
26.08 €	1	11 Days	10	1.01 to 3.00	12.7	12.7	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K5	5	2.3
24.28 €	1	11 Days	10	1.01 to 3.00	12.7	14	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	K5	5	2.3	-	-	-
26.08 €	1	11 Days	10	1.01 to 3.00	12.7	14	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K5	5	2.3
24.28 €	1	11 Days	10	1.01 to 3.00	12.7	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	K5	5	2.3	-	-	-
26.08 €	1	11 Days	10	1.01 to 3.00	12.7	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K5	5	2.3
26.98 €	1	11 Days	10	1.01 to 3.00	12.7	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K6	6	2.8
22.46 €	1	10 Days	10	1.01 to 3.00	12.7	12.7	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
24.28 €	1	11 Days	10	1.01 to 3.00	12.7	12.7	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K5	5	2.3
22.46 €	1	10 Days	10	1.01 to 3.00	12.7	14	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
24.28 €	1	11 Days	10	1.01 to 3.00	12.7	14	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K5	5	2.3
22.46 €	1	10 Days	10	1.01 to 3.00	12.7	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
24.28 €	1	11 Days	10	1.01 to 3.00	12.7	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K5	5	2.3
25.18 €	1	11 Days	10	1.01 to 3.00	12.7	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K6	6	2.8
24.28 €	1	11 Days	10	1.01 to 3.00	14	14	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	K5	5	2.3	-	-	-
26.08 €	1	11 Days	10	1.01 to 3.00	14	14	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K5	5	2.3
24.28 €	1	11 Days	10	1.01 to 3.00	14	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	K5	5	2.3	-	-	-
26.08 €	1	11 Days	10	1.01 to 3.00	14	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K5	5	2.3
26.98 €	1	11 Days	10	1.01 to 3.00	14	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K6	6	2.8
22.46 €	1	10 Days	10	1.01 to 3.00	14	14	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
24.28 €	1	11 Days	10	1.01 to 3.00	14	14	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K5	5	2.3
22.46 €	1	10 Days	10	1.01 to 3.00	14	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
24.28 €	1	11 Days	10	1.01 to 3.00	14	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K5	5	2.3
25.18 €	1	11 Days	10	1.01 to 3.00	14	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K6	6	2.8
24.28 €	1	11 Days	10	1.01 to 3.00	15	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	K5	5	2.3	-	-	-
26.08 €	1	11 Days	10	1.01 to 3.00	15	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K5	5	2.3
26.98 €	1	11 Days	10	1.01 to 3.00	15	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K5	5	2.3	K6	6	2.8
25.18 €	1	11 Days	10	1.01 to 3.00	15	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	K6	6	2.8	-	-	-
26.98 €	1	11 Days	10	1.01 to 3.00	15	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K6	6	2.8	K5	5	2.3
27.89 €	1	11 Days	10	1.01 to 3.00	15	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	Both sides keyway	K6	6	2.8	K6	6	2.8
22.46 €	1	10 Days	10	1.01 to 3.00	15	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
24.28 €	1	11 Days	10	1.01 to 3.00	15	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K5	5	2.3
25.18 €	1	11 Days	10	1.01 to 3.00	15	15	31.8	38.5	High accuracy / Backlash 0 / Small	3	8500	0.21 to 0.40	0.3	[Others] Other	0.4	8.8X10^-6	One Side Key Way	-	-	-	K6	6	2.8

Basic information

Type	Disc Type	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Application	Servo Motor / Stepping Motor
Max. Rotational Speed Range(r/min)	4,001 to 10,000	Body Material	Aluminum	Category	Coupling body
Allowable Angular Misalignment(deg)	3	Disc Part Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

Configure

3,657Suggestion of an applicable part number.

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Stock

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Basic Attributes

Rated torque range(N•m)
0.05 to 1.00

1.01 to 3.00

5.01 to 10.00

20.01 to 50.00
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

20

24

25
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

20

24

25
Clear
Outer Diameter D(mm)
16

19

22.2

31.8

42.5

47

54
Clear
Overall Length L(mm)
23

26.2

27

38.5

44.2

51.3

52
Clear
Rated Torque(Nm)
0.5

0.9

1.1

3

6

10

22
Clear
Max. Rotational Speed(r/min)
6000

7500

8000

8500

10000
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

K9

K10
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
Type
- SDWB-16C
- SDWB-19C
- SDWB-22C
- SDWB-31C
- SDWB-42C
- SDWB-47C
- SDWB-54C
Clear
Feature
High accuracy

Backlash 0

Small

Heat Resistant
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