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

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Structure that adjusts axis misalignment by deflection of a thin metal disc. Large torque transmission, even at high-speeds. Simple structure that is easy to remove. Clamping type product. SUNGIL The company is 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
SDWA-31C-9K3X10K3
SDWA-31C-9K3X10K4
SDWA-31C-9K3X11
SDWA-31C-9K3X11K4
SDWA-31C-9K3X12
SDWA-31C-9K3X12K4
SDWA-31C-9K3X12K5
SDWA-31C-9K3X12.7
SDWA-31C-9K3X12.7K5
SDWA-31C-9K3X14
SDWA-31C-9K3X14K5
SDWA-31C-9K3X15
SDWA-31C-9K3X15K5
SDWA-31C-9K3X15K6
SDWA-31C-9X9K3
SDWA-31C-9X9.525K2
SDWA-31C-9.525K2X9.525
SDWA-31C-9.525K2X9.525K2
SDWA-31C-9.525K2X9.525K3
SDWA-31C-9.525K2X9.525K4
SDWA-31C-9.525K2X10
SDWA-31C-9.525K2X10K3
SDWA-31C-9.525K2X10K4
SDWA-31C-9.525K2X11
SDWA-31C-9.525K2X11K4
SDWA-31C-9.525K2X12
SDWA-31C-9.525K2X12K4
SDWA-31C-9.525K2X12K5
SDWA-31C-9.525K2X12.7
SDWA-31C-9.525K2X12.7K5
SDWA-31C-9.525K2X14
SDWA-31C-9.525K2X14K5
SDWA-31C-9.525K2X15
SDWA-31C-9.525K2X15K5
SDWA-31C-9.525K2X15K6
SDWA-31C-9.525K3X9.525K2
SDWA-31C-9.525K4X9.525K2
SDWA-31C-9.525X9.525K2
SDWA-39C-5K2X9K3
SDWA-39C-5K2X9.525K2
SDWA-39C-5K2X15.875
SDWA-39C-5K2X15.875K5
SDWA-39C-5K2X16
SDWA-39C-5K2X16K5
SDWA-39C-5K2X16K6
SDWA-39C-5X9K3
SDWA-39C-5X9.525K2
SDWA-39C-5X15.875
SDWA-39C-5X15.875K5
SDWA-39C-5X16
SDWA-39C-5X16K5
SDWA-39C-5X16K6
SDWA-39C-6K2X9K3
SDWA-39C-6K2X9.525K2
SDWA-39C-6K2X15.875
SDWA-39C-6K2X15.875K5
SDWA-39C-6K2X16
SDWA-39C-6K2X16K5
SDWA-39C-6K2X16K6
SDWA-39C-6K3X9K3

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)	Allowable Angular Misalignment (deg)	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)
26.02 €	1	11 Days	10	1.01 to 3.00	9	10	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K3	3	1.4	K3	3	1.4
26.02 €	1	11 Days	10	1.01 to 3.00	9	10	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K3	3	1.4	K4	4	1.8
24.21 €	1	11 Days	10	1.01 to 3.00	9	11	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	K3	3	1.4	-	-	-
26.02 €	1	11 Days	10	1.01 to 3.00	9	11	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K3	3	1.4	K4	4	1.8
24.21 €	1	11 Days	10	1.01 to 3.00	9	12	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	K3	3	1.4	-	-	-
26.02 €	1	11 Days	10	1.01 to 3.00	9	12	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K3	3	1.4	K4	4	1.8
26.02 €	1	11 Days	10	1.01 to 3.00	9	12	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K3	3	1.4	K5	5	2.3
24.21 €	1	11 Days	10	1.01 to 3.00	9	12.7	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	K3	3	1.4	-	-	-
26.02 €	1	11 Days	10	1.01 to 3.00	9	12.7	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K3	3	1.4	K5	5	2.3
24.21 €	1	11 Days	10	1.01 to 3.00	9	14	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	K3	3	1.4	-	-	-
26.02 €	1	11 Days	10	1.01 to 3.00	9	14	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K3	3	1.4	K5	5	2.3
24.21 €	1	11 Days	10	1.01 to 3.00	9	15	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	K3	3	1.4	-	-	-
26.02 €	1	11 Days	10	1.01 to 3.00	9	15	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K3	3	1.4	K5	5	2.3
26.92 €	1	11 Days	10	1.01 to 3.00	9	15	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K3	3	1.4	K6	6	2.8
24.21 €	1	11 Days	10	1.01 to 3.00	9	9	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
24.21 €	1	11 Days	10	1.01 to 3.00	9	9.525	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	-	-	-	K2	2	1
24.21 €	1	11 Days	10	1.01 to 3.00	9.525	9.525	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	K2	2	1	-	-	-
26.02 €	1	11 Days	10	1.01 to 3.00	9.525	9.525	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K2	2	1	K2	2	1
26.02 €	1	11 Days	10	1.01 to 3.00	9.525	9.525	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K2	2	1	K3	3	1.4
26.02 €	1	11 Days	10	1.01 to 3.00	9.525	9.525	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K2	2	1	K4	4	1.8
24.21 €	1	11 Days	10	1.01 to 3.00	9.525	10	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	K2	2	1	-	-	-
26.02 €	1	11 Days	10	1.01 to 3.00	9.525	10	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K2	2	1	K3	3	1.4
26.02 €	1	11 Days	10	1.01 to 3.00	9.525	10	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K2	2	1	K4	4	1.8
24.21 €	1	11 Days	10	1.01 to 3.00	9.525	11	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	K2	2	1	-	-	-
26.02 €	1	11 Days	10	1.01 to 3.00	9.525	11	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K2	2	1	K4	4	1.8
24.21 €	1	11 Days	10	1.01 to 3.00	9.525	12	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	K2	2	1	-	-	-
26.02 €	1	11 Days	10	1.01 to 3.00	9.525	12	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K2	2	1	K4	4	1.8
26.02 €	1	11 Days	10	1.01 to 3.00	9.525	12	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K2	2	1	K5	5	2.3
24.21 €	1	11 Days	10	1.01 to 3.00	9.525	12.7	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	K2	2	1	-	-	-
26.02 €	1	11 Days	10	1.01 to 3.00	9.525	12.7	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K2	2	1	K5	5	2.3
24.21 €	1	11 Days	10	1.01 to 3.00	9.525	14	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	K2	2	1	-	-	-
26.02 €	1	11 Days	10	1.01 to 3.00	9.525	14	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K2	2	1	K5	5	2.3
24.21 €	1	11 Days	10	1.01 to 3.00	9.525	15	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	K2	2	1	-	-	-
26.02 €	1	11 Days	10	1.01 to 3.00	9.525	15	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K2	2	1	K5	5	2.3
26.92 €	1	11 Days	10	1.01 to 3.00	9.525	15	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K2	2	1	K6	6	2.8
26.02 €	1	11 Days	10	1.01 to 3.00	9.525	9.525	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K3	3	1.4	K2	2	1
26.02 €	1	11 Days	10	1.01 to 3.00	9.525	9.525	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	With Keyway	K4	4	1.8	K2	2	1
24.21 €	1	11 Days	10	1.01 to 3.00	9.525	9.525	31.8	33.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	3	9000	0.02 to 0.2	0.15	1.5	[Others] Other	±0.4	7.5X10^-6	One Side Key Way	-	-	-	K2	2	1
31.25 €	1	11 Days	10	3.01 to 5.00	5	9	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.02 to 0.2	0.18	1.5	[Others] Other	±0.4	2.1X10^-5	With Keyway	K2	2	1	K3	3	1.4
31.25 €	1	11 Days	10	3.01 to 5.00	5	9.525	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.02 to 0.2	0.18	1.5	[Others] Other	±0.4	2.1X10^-5	With Keyway	K2	2	1	K2	2	1
29.43 €	1	11 Days	10	3.01 to 5.00	5	15.875	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.4	2.1X10^-5	One Side Key Way	K2	2	1	-	-	-
31.25 €	1	11 Days	10	3.01 to 5.00	5	15.875	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.4	2.1X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
29.43 €	1	11 Days	10	3.01 to 5.00	5	16	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.4	2.1X10^-5	One Side Key Way	K2	2	1	-	-	-
31.25 €	1	11 Days	10	3.01 to 5.00	5	16	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.4	2.1X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
32.15 €	1	11 Days	10	3.01 to 5.00	5	16	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.02 to 0.2	0.18	1.5	[Others] Other	±0.4	2.1X10^-5	With Keyway	K2	2	1	K6	6	2.8
29.43 €	1	11 Days	10	3.01 to 5.00	5	9	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.02 to 0.2	0.18	1.5	[Others] Other	±0.4	2.1X10^-5	One Side Key Way	-	-	-	K3	3	1.4
29.43 €	1	11 Days	10	3.01 to 5.00	5	9.525	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.02 to 0.2	0.18	1.5	[Others] Other	±0.4	2.1X10^-5	One Side Key Way	-	-	-	K2	2	1
27.62 €	1	10 Days	10	3.01 to 5.00	5	15.875	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.4	2.1X10^-5	No Keyway	-	-	-	-	-	-
29.43 €	1	11 Days	10	3.01 to 5.00	5	15.875	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.4	2.1X10^-5	One Side Key Way	-	-	-	K5	5	2.3
27.62 €	1	10 Days	10	3.01 to 5.00	5	16	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.4	2.1X10^-5	No Keyway	-	-	-	-	-	-
29.43 €	1	11 Days	10	3.01 to 5.00	5	16	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.4	2.1X10^-5	One Side Key Way	-	-	-	K5	5	2.3
30.35 €	1	11 Days	10	3.01 to 5.00	5	16	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.02 to 0.2	0.18	1.5	[Others] Other	±0.4	2.1X10^-5	One Side Key Way	-	-	-	K6	6	2.8
31.25 €	1	11 Days	10	3.01 to 5.00	6	9	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.02 to 0.2	0.18	1.5	[Others] Other	±0.4	2.1X10^-5	With Keyway	K2	2	1	K3	3	1.4
31.25 €	1	11 Days	10	3.01 to 5.00	6	9.525	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.02 to 0.2	0.18	1.5	[Others] Other	±0.4	2.1X10^-5	With Keyway	K2	2	1	K2	2	1
29.43 €	1	11 Days	10	3.01 to 5.00	6	15.875	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.4	2.1X10^-5	One Side Key Way	K2	2	1	-	-	-
31.25 €	1	11 Days	10	3.01 to 5.00	6	15.875	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.4	2.1X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
29.43 €	1	11 Days	10	3.01 to 5.00	6	16	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.4	2.1X10^-5	One Side Key Way	K2	2	1	-	-	-
31.25 €	1	11 Days	10	3.01 to 5.00	6	16	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.4	2.1X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
32.15 €	1	11 Days	10	3.01 to 5.00	6	16	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.02 to 0.2	0.18	1.5	[Others] Other	±0.4	2.1X10^-5	With Keyway	K2	2	1	K6	6	2.8
31.25 €	1	11 Days	10	3.01 to 5.00	6	9	39	39.5	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.02 to 0.2	0.18	1.5	[Others] Other	±0.4	2.1X10^-5	With Keyway	K3	3	1.4	K3	3	1.4

Basic information

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

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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

3.01 to 5.00

5.01 to 10.00

20.01 to 50.00
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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

21

22

24

25

26

28

30
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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

21

22

24

25

26

28

30
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Outer Diameter D(mm)
16

19

22.2

26.6

31.8

39

42.5

47

54

64
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Overall Length L(mm)
21.2

23.3

25

32.5

33.5

39.5

39.7

45.6

60.6

74.4
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Max. Rotational Speed Range(r/min)
4,001 to 10,000

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

0.9

1.1

1.5

3

5

6

10

22

31
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Max. Rotational Speed(r/min)
6500

7500

8000

9000

10000

14000
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Allowable Lateral Misalignment Range(mm)
0.02 to 0.2

0.21 to 0.40

0.41 to 1.0
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Allowable Lateral Misalignment(mm)
0.05

0.12

0.15

0.18

0.2

0.3
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Allowable Angular Misalignment(deg)
1

1.5
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Buffer Part Material
- Aluminum
- Others
  - Other
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With or without Keyway
- Both sides keyway
- No Keyway
- One Side Key Way
- With Keyway
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d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12
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d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10

12
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d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3
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d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12
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d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10

12
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d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
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Type
- SDWA-16C
- SDWA-19C
- SDWA-22C
- SDWA-26C
- SDWA-31C
- SDWA-39C
- SDWA-42C
- SDWA-47C
- SDWA-54C
- SDWA-64C
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Feature
High accuracy

Backlash 0

Small

Heat Resistant
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Filter by CAD data type
- 2D
- 3D
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