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

Promotional pricing ends 31/12/2024

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-42C-8K3X8K3
SDWB-42C-8K3X8K4
SDWB-42C-8K3X9
SDWB-42C-8K3X9.525
SDWB-42C-8K3X9.525K3
SDWB-42C-8K3X9.525K4
SDWB-42C-8K3X10
SDWB-42C-8K3X10K3
SDWB-42C-8K3X10K4
SDWB-42C-8K3X11
SDWB-42C-8K3X11K4
SDWB-42C-8K3X12
SDWB-42C-8K3X12K4
SDWB-42C-8K3X12K5
SDWB-42C-8K3X12.7
SDWB-42C-8K3X12.7K5
SDWB-42C-8K3X14
SDWB-42C-8K3X14K5
SDWB-42C-8K3X15
SDWB-42C-8K3X15K5
SDWB-42C-8K3X15K6
SDWB-42C-8K4X8
SDWB-42C-8K4X8K2
SDWB-42C-8K4X8K3
SDWB-42C-8K4X8K4
SDWB-42C-8K4X9
SDWB-42C-8K4X9.525
SDWB-42C-8K4X9.525K3
SDWB-42C-8K4X9.525K4
SDWB-42C-8K4X10
SDWB-42C-8K4X10K3
SDWB-42C-8K4X10K4
SDWB-42C-8K4X11
SDWB-42C-8K4X11K4
SDWB-42C-8K4X12
SDWB-42C-8K4X12K4
SDWB-42C-8K4X12K5
SDWB-42C-8K4X12.7
SDWB-42C-8K4X12.7K5
SDWB-42C-8K4X14
SDWB-42C-8K4X14K5
SDWB-42C-8K4X15
SDWB-42C-8K4X15K5
SDWB-42C-8K4X15K6
SDWB-42C-8X8
SDWB-42C-8X8K2
SDWB-42C-8X8K3
SDWB-42C-8X8K4
SDWB-42C-8X9
SDWB-42C-8X9.525
SDWB-42C-8X9.525K3
SDWB-42C-8X9.525K4
SDWB-42C-8X10
SDWB-42C-8X10K3
SDWB-42C-8X10K4
SDWB-42C-8X11
SDWB-42C-8X11K4
SDWB-42C-8X12
SDWB-42C-8X12K4
SDWB-42C-8X12K5

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)
48.35 €	1	11 Days	10	5.01 to 10.00	8	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
48.35 €	1	11 Days	10	5.01 to 10.00	8	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	9	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	8	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
48.35 €	1	11 Days	10	5.01 to 10.00	8	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
48.35 €	1	11 Days	10	5.01 to 10.00	8	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	11	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	11	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
48.35 €	1	11 Days	10	5.01 to 10.00	8	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
46.53 €	1	11 Days	10	5.01 to 10.00	8	12.7	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	12.7	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
46.53 €	1	11 Days	10	5.01 to 10.00	8	14	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	14	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
46.53 €	1	11 Days	10	5.01 to 10.00	8	15	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	15	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
49.25 €	1	11 Days	10	5.01 to 10.00	8	15	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K6	6	2.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K4	4	1.8	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K4	4	1.8	K2	2	1
48.35 €	1	11 Days	10	5.01 to 10.00	8	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K4	4	1.8	K3	3	1.4
48.35 €	1	11 Days	10	5.01 to 10.00	8	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	9	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K4	4	1.8	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	8	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K4	4	1.8	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K4	4	1.8	K3	3	1.4
48.35 €	1	11 Days	10	5.01 to 10.00	8	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K4	4	1.8	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K4	4	1.8	K3	3	1.4
48.35 €	1	11 Days	10	5.01 to 10.00	8	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	11	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K4	4	1.8	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	11	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K4	4	1.8	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
48.35 €	1	11 Days	10	5.01 to 10.00	8	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
46.53 €	1	11 Days	10	5.01 to 10.00	8	12.7	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K4	4	1.8	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	12.7	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
46.53 €	1	11 Days	10	5.01 to 10.00	8	14	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K4	4	1.8	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	14	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
46.53 €	1	11 Days	10	5.01 to 10.00	8	15	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K4	4	1.8	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	15	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
49.25 €	1	11 Days	10	5.01 to 10.00	8	15	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8
44.72 €	1	10 Days	10	5.01 to 10.00	8	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	8	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K2	2	1
46.53 €	1	11 Days	10	5.01 to 10.00	8	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4
46.53 €	1	11 Days	10	5.01 to 10.00	8	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K4	4	1.8
44.72 €	1	10 Days	10	5.01 to 10.00	8	9	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
44.72 €	1	10 Days	10	5.01 to 10.00	8	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	8	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4
46.53 €	1	11 Days	10	5.01 to 10.00	8	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K4	4	1.8
44.72 €	1	10 Days	10	5.01 to 10.00	8	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	8	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4
46.53 €	1	11 Days	10	5.01 to 10.00	8	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K4	4	1.8
44.72 €	1	10 Days	10	5.01 to 10.00	8	11	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	8	11	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K4	4	1.8
44.72 €	1	10 Days	10	5.01 to 10.00	8	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	8	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K5	5	2.3

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

1,334Suggestion 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
Feature
High accuracy

Backlash 0

Small

Heat Resistant
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
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
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