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-42C-6K3X9K3
SDWA-42C-6K3X9.525
SDWA-42C-6K3X9.525K2
SDWA-42C-6K3X9.525K3
SDWA-42C-6K3X9.525K4
SDWA-42C-6K3X10
SDWA-42C-6K3X10K3
SDWA-42C-6K3X10K4
SDWA-42C-6K3X11
SDWA-42C-6K3X11K4
SDWA-42C-6K3X12
SDWA-42C-6K3X12K4
SDWA-42C-6K3X12K5
SDWA-42C-6K3X12.7
SDWA-42C-6K3X12.7K5
SDWA-42C-6K3X14
SDWA-42C-6K3X14K5
SDWA-42C-6K3X15
SDWA-42C-6K3X15K5
SDWA-42C-6K3X15K6
SDWA-42C-6X6
SDWA-42C-6X6K2
SDWA-42C-6X6K3
SDWA-42C-6X6.35
SDWA-42C-6X6.35K2
SDWA-42C-6X6.35K3
SDWA-42C-6X7
SDWA-42C-6X7K2
SDWA-42C-6X7K3
SDWA-42C-6X8
SDWA-42C-6X8K2
SDWA-42C-6X8K3
SDWA-42C-6X8K4
SDWA-42C-6X9
SDWA-42C-6X9K3
SDWA-42C-6X9.525
SDWA-42C-6X9.525K2
SDWA-42C-6X9.525K3
SDWA-42C-6X9.525K4
SDWA-42C-6X10
SDWA-42C-6X10K3
SDWA-42C-6X10K4
SDWA-42C-6X11
SDWA-42C-6X11K4
SDWA-42C-6X12
SDWA-42C-6X12K4
SDWA-42C-6X12K5
SDWA-42C-6X12.7
SDWA-42C-6X12.7K5
SDWA-42C-6X14
SDWA-42C-6X14K5
SDWA-42C-6X15
SDWA-42C-6X15K5
SDWA-42C-6X15K6
SDWA-42C-6.35K2X6.35
SDWA-42C-6.35K2X6.35K2
SDWA-42C-6.35K2X6.35K3
SDWA-42C-6.35K2X7
SDWA-42C-6.35K2X7K2
SDWA-42C-6.35K2X7K3

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)
48.27 €	1	11 Days	10	5.01 to 10.00	6	9	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.02 to 0.2	0.18	1.5	[Others] Other	±0.5	2.1X10^-5	With Keyway	K3	3	1.4	K3	3	1.4
46.45 €	1	11 Days	10	5.01 to 10.00	6	9.525	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.27 €	1	11 Days	10	5.01 to 10.00	6	9.525	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.02 to 0.2	0.18	1.5	[Others] Other	±0.5	2.1X10^-5	With Keyway	K3	3	1.4	K2	2	1
48.27 €	1	11 Days	10	5.01 to 10.00	6	9.525	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
48.27 €	1	11 Days	10	5.01 to 10.00	6	9.525	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
46.45 €	1	11 Days	10	5.01 to 10.00	6	10	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.27 €	1	11 Days	10	5.01 to 10.00	6	10	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
48.27 €	1	11 Days	10	5.01 to 10.00	6	10	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
46.45 €	1	11 Days	10	5.01 to 10.00	6	11	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.27 €	1	11 Days	10	5.01 to 10.00	6	11	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
46.45 €	1	11 Days	10	5.01 to 10.00	6	12	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.27 €	1	11 Days	10	5.01 to 10.00	6	12	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
48.27 €	1	11 Days	10	5.01 to 10.00	6	12	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
46.45 €	1	11 Days	10	5.01 to 10.00	6	12.7	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.27 €	1	11 Days	10	5.01 to 10.00	6	12.7	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
46.45 €	1	11 Days	10	5.01 to 10.00	6	14	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.27 €	1	11 Days	10	5.01 to 10.00	6	14	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
46.45 €	1	11 Days	10	5.01 to 10.00	6	15	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.27 €	1	11 Days	10	5.01 to 10.00	6	15	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
49.18 €	1	11 Days	10	5.01 to 10.00	6	15	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K3	3	1.4	K6	6	2.8
44.65 €	1	10 Days	10	5.01 to 10.00	6	6	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	No Keyway	-	-	-	-	-	-
46.45 €	1	11 Days	10	5.01 to 10.00	6	6	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K2	2	1
46.45 €	1	11 Days	10	5.01 to 10.00	6	6	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K3	3	1.4
44.65 €	1	10 Days	10	5.01 to 10.00	6	6.35	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	No Keyway	-	-	-	-	-	-
46.45 €	1	11 Days	10	5.01 to 10.00	6	6.35	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K2	2	1
46.45 €	1	11 Days	10	5.01 to 10.00	6	6.35	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K3	3	1.4
44.65 €	1	10 Days	10	5.01 to 10.00	6	7	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	No Keyway	-	-	-	-	-	-
46.45 €	1	11 Days	10	5.01 to 10.00	6	7	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K2	2	1
46.45 €	1	11 Days	10	5.01 to 10.00	6	7	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K3	3	1.4
44.65 €	1	10 Days	10	5.01 to 10.00	6	8	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	No Keyway	-	-	-	-	-	-
46.45 €	1	11 Days	10	5.01 to 10.00	6	8	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K2	2	1
46.45 €	1	11 Days	10	5.01 to 10.00	6	8	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K3	3	1.4
46.45 €	1	11 Days	10	5.01 to 10.00	6	8	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K4	4	1.8
44.65 €	1	10 Days	10	5.01 to 10.00	6	9	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	No Keyway	-	-	-	-	-	-
46.45 €	1	11 Days	10	5.01 to 10.00	6	9	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.02 to 0.2	0.18	1.5	[Others] Other	±0.5	2.1X10^-5	One Side Key Way	-	-	-	K3	3	1.4
44.65 €	1	10 Days	10	5.01 to 10.00	6	9.525	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	No Keyway	-	-	-	-	-	-
46.45 €	1	11 Days	10	5.01 to 10.00	6	9.525	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.02 to 0.2	0.18	1.5	[Others] Other	±0.5	2.1X10^-5	One Side Key Way	-	-	-	K2	2	1
46.45 €	1	11 Days	10	5.01 to 10.00	6	9.525	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K3	3	1.4
46.45 €	1	11 Days	10	5.01 to 10.00	6	9.525	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K4	4	1.8
44.65 €	1	10 Days	10	5.01 to 10.00	6	10	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	No Keyway	-	-	-	-	-	-
46.45 €	1	11 Days	10	5.01 to 10.00	6	10	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K3	3	1.4
46.45 €	1	11 Days	10	5.01 to 10.00	6	10	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K4	4	1.8
44.65 €	1	10 Days	10	5.01 to 10.00	6	11	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	No Keyway	-	-	-	-	-	-
46.45 €	1	11 Days	10	5.01 to 10.00	6	11	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K4	4	1.8
44.65 €	1	10 Days	10	5.01 to 10.00	6	12	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	No Keyway	-	-	-	-	-	-
46.45 €	1	11 Days	10	5.01 to 10.00	6	12	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K4	4	1.8
46.45 €	1	11 Days	10	5.01 to 10.00	6	12	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K5	5	2.3
44.65 €	1	10 Days	10	5.01 to 10.00	6	12.7	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	No Keyway	-	-	-	-	-	-
46.45 €	1	11 Days	10	5.01 to 10.00	6	12.7	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K5	5	2.3
44.65 €	1	10 Days	10	5.01 to 10.00	6	14	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	No Keyway	-	-	-	-	-	-
46.45 €	1	11 Days	10	5.01 to 10.00	6	14	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K5	5	2.3
44.65 €	1	10 Days	10	5.01 to 10.00	6	15	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	No Keyway	-	-	-	-	-	-
46.45 €	1	11 Days	10	5.01 to 10.00	6	15	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K5	5	2.3
47.35 €	1	11 Days	10	5.01 to 10.00	6	15	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	-	-	-	K6	6	2.8
46.45 €	1	11 Days	10	5.01 to 10.00	6.35	6.35	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	K2	2	1	-	-	-
48.27 €	1	11 Days	10	5.01 to 10.00	6.35	6.35	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K2	2	1	K2	2	1
48.27 €	1	11 Days	10	5.01 to 10.00	6.35	6.35	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
46.45 €	1	11 Days	10	5.01 to 10.00	6.35	7	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	One Side Key Way	K2	2	1	-	-	-
48.27 €	1	11 Days	10	5.01 to 10.00	6.35	7	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K2	2	1	K2	2	1
48.27 €	1	11 Days	10	5.01 to 10.00	6.35	7	42.5	39.7	4,001 to 10,000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.18	1.5	Aluminum	0.5	2.1X10^-5	Both sides keyway	K2	2	1	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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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
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

21

22

24

25

26

28

30
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

21

22

24

25

26

28

30
Clear
Outer Diameter D(mm)
16

19

22.2

26.6

31.8

39

42.5

47

54

64
Clear
Overall Length L(mm)
21.2

23.3

25

32.5

33.5

39.5

39.7

45.6

60.6

74.4
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

1.5

3

5

6

10

22

31
Clear
Max. Rotational Speed(r/min)
6500

7500

8000

9000

10000

14000
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)
0.05

0.12

0.15

0.18

0.2

0.3
Clear
Allowable Angular Misalignment(deg)
1

1.5
Clear
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
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
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
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
Clear
Filter by CAD data type
- 2D
- 3D
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