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Disc Coupling Clamping Type (Double Disc) SDWA (Part Numbers)

SUNGIL

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.

(i)Caution

Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

Part Number

Configured Part Number is shown.

Product TOP

: 30; 60; 90

Part Number
SDWA-22C-9X9.525K2
SDWA-22C-9X9.525K3
SDWA-22C-9X9.525K4
SDWA-22C-9.525K2X9.525
SDWA-22C-9.525K2X9.525K2
SDWA-22C-9.525K2X9.525K3
SDWA-22C-9.525K2X9.525K4
SDWA-22C-9.525K3X9.525
SDWA-22C-9.525K3X9.525K2
SDWA-22C-9.525K3X9.525K3
SDWA-22C-9.525K3X9.525K4
SDWA-22C-9.525K4X9.525
SDWA-22C-9.525K4X9.525K2
SDWA-22C-9.525K4X9.525K3
SDWA-22C-9.525K4X9.525K4
SDWA-22C-9.525X9.525
SDWA-22C-9.525X9.525K2
SDWA-22C-9.525X9.525K3
SDWA-22C-9.525X9.525K4
SDWA-26C-4X4
SDWA-26C-4X4.5
SDWA-26C-4X5
SDWA-26C-4X5K2
SDWA-26C-4X6
SDWA-26C-4X6K2
SDWA-26C-4X6K3
SDWA-26C-4X6.35
SDWA-26C-4X6.35K2
SDWA-26C-4X6.35K3
SDWA-26C-4X7
SDWA-26C-4X7K2
SDWA-26C-4X7K3
SDWA-26C-4X8
SDWA-26C-4X8K2
SDWA-26C-4X8K3
SDWA-26C-4X8K4
SDWA-26C-4X9
SDWA-26C-4X9K3
SDWA-26C-4X9.525
SDWA-26C-4X9.525K2
SDWA-26C-4X9.525K3
SDWA-26C-4X9.525K4
SDWA-26C-4X10
SDWA-26C-4X10K3
SDWA-26C-4X10K4
SDWA-26C-4.5X4.5
SDWA-26C-4.5X5
SDWA-26C-4.5X5K2
SDWA-26C-4.5X6
SDWA-26C-4.5X6K2
SDWA-26C-4.5X6K3
SDWA-26C-4.5X6.35
SDWA-26C-4.5X6.35K2
SDWA-26C-4.5X6.35K3
SDWA-26C-4.5X7
SDWA-26C-4.5X7K2
SDWA-26C-4.5X7K3
SDWA-26C-4.5X8
SDWA-26C-4.5X8K2
SDWA-26C-4.5X8K3
SDWA-26C-4.5X8K4
SDWA-26C-4.5X9
SDWA-26C-4.5X9K3
SDWA-26C-4.5X9.525
SDWA-26C-4.5X9.525K2
SDWA-26C-4.5X9.525K3
SDWA-26C-4.5X9.525K4
SDWA-26C-4.5X10
SDWA-26C-4.5X10K3
SDWA-26C-4.5X10K4
SDWA-26C-5K2X5
SDWA-26C-5K2X5K2
SDWA-26C-5K2X6
SDWA-26C-5K2X6K2
SDWA-26C-5K2X6K3
SDWA-26C-5K2X6.35
SDWA-26C-5K2X6.35K2
SDWA-26C-5K2X6.35K3
SDWA-26C-5K2X7
SDWA-26C-5K2X7K2
SDWA-26C-5K2X7K3
SDWA-26C-5K2X8
SDWA-26C-5K2X8K2
SDWA-26C-5K2X8K3
SDWA-26C-5K2X8K4
SDWA-26C-5K2X9
SDWA-26C-5K2X9K3
SDWA-26C-5K2X9.525
SDWA-26C-5K2X9.525K2
SDWA-26C-5K2X9.525K3

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Features	Max. Rotational Speed Range (r/min)	Rated Torque (N•m)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Buffer 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)
SGD 26.59	1 Piece(s)	10 Day(s) or more	10	9	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.02~0.2	10000	[Others] Others	±0.2	1.3X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 26.59	1 Piece(s)	10 Day(s) or more	10	9	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.21~0.40	10000	Aluminum	0.2	1.3X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 26.59	1 Piece(s)	10 Day(s) or more	10	9	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.02~0.2	10000	[Others] Others	±0.2	1.3X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 26.59	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.21~0.40	10000	Aluminum	0.2	1.3X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 28.84	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.02~0.2	10000	[Others] Others	±0.2	1.3X10^-6	With Keyway	K2	2	1	K2	2	1
SGD 28.84	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.21~0.40	10000	Aluminum	0.2	1.3X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
SGD 28.84	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.02~0.2	10000	[Others] Others	±0.2	1.3X10^-6	With Keyway	K2	2	1	K4	4	1.8
SGD 26.59	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.02~0.2	10000	[Others] Others	±0.2	1.3X10^-6	One Side Key Way	K3	3	1.4	-	-	-
SGD 28.84	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.02~0.2	10000	[Others] Others	±0.2	1.3X10^-6	With Keyway	K3	3	1.4	K2	2	1
SGD 28.84	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.02~0.2	10000	[Others] Others	±0.2	1.3X10^-6	With Keyway	K3	3	1.4	K3	3	1.4
SGD 28.84	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.02~0.2	10000	[Others] Others	±0.2	1.3X10^-6	With Keyway	K3	3	1.4	K4	4	1.8
SGD 26.59	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.02~0.2	10000	[Others] Others	±0.2	1.3X10^-6	One Side Key Way	K4	4	1.8	-	-	-
SGD 28.84	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.02~0.2	10000	[Others] Others	±0.2	1.3X10^-6	With Keyway	K4	4	1.8	K2	2	1
SGD 28.84	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.02~0.2	10000	[Others] Others	±0.2	1.3X10^-6	With Keyway	K4	4	1.8	K3	3	1.4
SGD 28.84	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.02~0.2	10000	[Others] Others	±0.2	1.3X10^-6	With Keyway	K4	4	1.8	K4	4	1.8
SGD 24.35	1 Piece(s)	9 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.21~0.40	10000	Aluminum	0.2	1.3X10^-6	No Keyway	-	-	-	-	-	-
SGD 26.59	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.02~0.2	10000	[Others] Others	±0.2	1.3X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 26.59	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.21~0.40	10000	Aluminum	0.2	1.3X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 26.59	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	22.2	25	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.1	0.2	0.02~0.2	10000	[Others] Others	±0.2	1.3X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4	4	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4	4.5	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.41~1.0	10000	Aluminum	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4	5	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	5	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4	6	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	6	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	6	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4	6.35	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	6.35	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	6.35	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4	7	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	7	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	7	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4	8	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	8	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	8	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	8	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4	9	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	9	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	±0.3	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4	9.525	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	9.525	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	±0.3	3.4X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	9.525	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	9.525	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4	10	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	10	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4	10	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4.5	4.5	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.41~1.0	10000	Aluminum	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4.5	5	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.41~1.0	10000	Aluminum	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	5	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.41~1.0	10000	Aluminum	0.3	3.4X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4.5	6	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	Aluminum	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	6	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	Aluminum	0.3	3.4X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	6	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	±0.3	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4.5	6.35	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	Aluminum	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	6.35	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	Aluminum	0.3	3.4X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	6.35	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	±0.3	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4.5	7	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	Aluminum	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	7	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	Aluminum	0.3	3.4X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	7	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	±0.3	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4.5	8	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	Aluminum	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	8	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	Aluminum	0.3	3.4X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	8	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	±0.3	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	8	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	±0.3	3.4X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 25.87	1 Piece(s)	12 Day(s) or more	10	4.5	9	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	Aluminum	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	9	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	Aluminum	0.3	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4.5	9.525	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	Aluminum	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	9.525	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	±0.3	3.4X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	9.525	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	Aluminum	0.3	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	9.525	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	±0.3	3.4X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 25.87	1 Piece(s)	9 Day(s) or more	10	4.5	10	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	Aluminum	0.3	3.4X10^-6	No Keyway	-	-	-	-	-	-
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	10	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	Aluminum	0.3	3.4X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	4.5	10	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	±0.3	3.4X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	5	5	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 30.38	1 Piece(s)	10 Day(s) or more	10	5	5	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	Both sides keyway	K2	2	1	K2	2	1
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	5	6	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 30.38	1 Piece(s)	10 Day(s) or more	10	5	6	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	Both sides keyway	K2	2	1	K2	2	1
SGD 30.38	1 Piece(s)	10 Day(s) or more	10	5	6	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	5	6.35	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 30.38	1 Piece(s)	10 Day(s) or more	10	5	6.35	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	Both sides keyway	K2	2	1	K2	2	1
SGD 30.38	1 Piece(s)	10 Day(s) or more	10	5	6.35	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	5	7	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 30.38	1 Piece(s)	10 Day(s) or more	10	5	7	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	Both sides keyway	K2	2	1	K2	2	1
SGD 30.38	1 Piece(s)	10 Day(s) or more	10	5	7	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	5	8	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 30.38	1 Piece(s)	10 Day(s) or more	10	5	8	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	Both sides keyway	K2	2	1	K2	2	1
SGD 30.38	1 Piece(s)	10 Day(s) or more	10	5	8	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
SGD 30.38	1 Piece(s)	10 Day(s) or more	10	5	8	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	Both sides keyway	K2	2	1	K4	4	1.8
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	5	9	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 30.38	1 Piece(s)	10 Day(s) or more	10	5	9	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	±0.3	3.4X10^-6	With Keyway	K2	2	1	K3	3	1.4
SGD 28.13	1 Piece(s)	10 Day(s) or more	10	5	9.525	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 30.38	1 Piece(s)	10 Day(s) or more	10	5	9.525	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	±0.3	3.4X10^-6	With Keyway	K2	2	1	K2	2	1
SGD 30.38	1 Piece(s)	10 Day(s) or more	10	5	9.525	26.6	32.6	1.01~3.00	High accuracy / Backlash 0 / Small	4001~10000	1.5	0.3	0.21~0.40	10000	[Others] Others	0.3	3.4X10^-6	Both sides keyway	K2	2	1	K3	3	1.4

Basic Information

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

Configure

6,342 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Shaft Hole Dia.(Already processed) d1(Ø)
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(Ø)
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(Ø)
16

19

22.2

26.6

31.8

39

42.5

47

54

64
Clear
Full length L(mm)
21

23

25

32.6

33.5

39

39.7

45.5

60.5

74
Clear
Rated torque range(N•m)
0.05~1.00

1.01~3.00

3.01~5.00

5.01~10.00

20.01~50.00
Clear
Features
High accuracy

Backlash 0

Small

Heat Resistant
Clear
Max. Rotational Speed Range(r/min)
4001~10000

10001~78000
Clear
Rated Torque(N•m)
0.5

0.9

1.1

1.5

3

5

6

10

22

31
Clear
Allowable Lateral Misalignment(mm)
0.2

0.3
Clear
Allowable Lateral Misalignment Range(mm)
0.02~0.2

0.21~0.40

0.41~1.0
Clear
Max. Rotational Speed(r/min)
6500

7500

8000

9000

10000

14000
Clear
Buffer Material
- Aluminum
- Others
  - Others
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

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
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

4 Day(s) or Less

6 Day(s) or Less

9 Day(s) or Less

10 Day(s) or Less

12 Day(s) or Less

13 Day(s) or Less

33 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Disc Coupling Clamping Type (Double Disc) SDWA (Part Numbers)

(i)Caution

Basic Information

Configure

Specification/Dimensions

Shaft Hole Dia.(Already processed) d1(Ø)

Shaft Hole Dia.(Already processed) d2(Ø)

Outer Diameter D(Ø)

Full length L(mm)

Rated torque range(N•m)

Features

Max. Rotational Speed Range(r/min)

Rated Torque(N•m)

Allowable Lateral Misalignment(mm)

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

Buffer Material

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)

type

CAD

Days to Ship

Specify Alterations

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