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

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-64C-12X15K5
SDWA-64C-12X15K6
SDWA-64C-12X15.875
SDWA-64C-12X15.875K5
SDWA-64C-12X16
SDWA-64C-12X16K5
SDWA-64C-12X16K6
SDWA-64C-12X17
SDWA-64C-12X17K5
SDWA-64C-12X17K6
SDWA-64C-12X18
SDWA-64C-12X18K6
SDWA-64C-12X18K7
SDWA-64C-12X18K8
SDWA-64C-12X19
SDWA-64C-12X19K6
SDWA-64C-12X19K7
SDWA-64C-12X19K8
SDWA-64C-12X20
SDWA-64C-12X20K6
SDWA-64C-12X20K7
SDWA-64C-12X20K8
SDWA-64C-12X21
SDWA-64C-12X21K6
SDWA-64C-12X21K7
SDWA-64C-12X22
SDWA-64C-12X22K6
SDWA-64C-12X22K7
SDWA-64C-12X22K8
SDWA-64C-12X24
SDWA-64C-12X24K7
SDWA-64C-12X24K8
SDWA-64C-12X24K9
SDWA-64C-12X25
SDWA-64C-12X25K7
SDWA-64C-12X25K8
SDWA-64C-12X25K9
SDWA-64C-12X25K10
SDWA-64C-12X26
SDWA-64C-12X26K8
SDWA-64C-12X26K10
SDWA-64C-12X28
SDWA-64C-12X28K8
SDWA-64C-12X28K9
SDWA-64C-12X28K10
SDWA-64C-12X30
SDWA-64C-12X30K8
SDWA-64C-12X30K9
SDWA-64C-12X30K10
SDWA-64C-12X30K12
SDWA-64C-12.7K5X12.7
SDWA-64C-12.7K5X12.7K5
SDWA-64C-12.7K5X14
SDWA-64C-12.7K5X14K5
SDWA-64C-12.7K5X15
SDWA-64C-12.7K5X15K5
SDWA-64C-12.7K5X15K6
SDWA-64C-12.7K5X15.875
SDWA-64C-12.7K5X15.875K5
SDWA-64C-12.7K5X16
SDWA-64C-12.7K5X16K5
SDWA-64C-12.7K5X16K6
SDWA-64C-12.7K5X17
SDWA-64C-12.7K5X17K5
SDWA-64C-12.7K5X17K6
SDWA-64C-12.7K5X18
SDWA-64C-12.7K5X18K6
SDWA-64C-12.7K5X18K7
SDWA-64C-12.7K5X18K8
SDWA-64C-12.7K5X19
SDWA-64C-12.7K5X19K6
SDWA-64C-12.7K5X19K7
SDWA-64C-12.7K5X19K8
SDWA-64C-12.7K5X20
SDWA-64C-12.7K5X20K6
SDWA-64C-12.7K5X20K7
SDWA-64C-12.7K5X20K8
SDWA-64C-12.7K5X21
SDWA-64C-12.7K5X21K6
SDWA-64C-12.7K5X21K7
SDWA-64C-12.7K5X22
SDWA-64C-12.7K5X22K6
SDWA-64C-12.7K5X22K7
SDWA-64C-12.7K5X22K8
SDWA-64C-12.7K5X24
SDWA-64C-12.7K5X24K7
SDWA-64C-12.7K5X24K8
SDWA-64C-12.7K5X24K9
SDWA-64C-12.7K5X25
SDWA-64C-12.7K5X25K7

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 Angular Misalignment (deg)	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)
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12	15	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K5	5	2.3
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	15	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K6	6	2.8
MYR 385.13	1 Piece(s)	9 Day(s) or more	10	12	15.875	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	No Keyway	-	-	-	-	-	-
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12	15.875	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	One Side Key Way	-	-	-	K5	5	2.3
MYR 385.13	1 Piece(s)	9 Day(s) or more	10	12	16	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	No Keyway	-	-	-	-	-	-
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12	16	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K5	5	2.3
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	16	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K6	6	2.8
MYR 385.13	1 Piece(s)	9 Day(s) or more	10	12	17	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	No Keyway	-	-	-	-	-	-
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12	17	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	One Side Key Way	-	-	-	K5	5	2.3
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	17	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	One Side Key Way	-	-	-	K6	6	2.8
MYR 385.13	1 Piece(s)	9 Day(s) or more	10	12	18	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	No Keyway	-	-	-	-	-	-
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	18	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K6	6	2.8
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	18	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K7	7	3
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	18	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 385.13	1 Piece(s)	9 Day(s) or more	10	12	19	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	No Keyway	-	-	-	-	-	-
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	19	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K6	6	2.8
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	19	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K7	7	3
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	19	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 385.13	1 Piece(s)	9 Day(s) or more	10	12	20	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	No Keyway	-	-	-	-	-	-
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	20	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K6	6	2.8
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	20	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K7	7	3
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	20	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 385.13	1 Piece(s)	9 Day(s) or more	10	12	21	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	No Keyway	-	-	-	-	-	-
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	21	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	One Side Key Way	-	-	-	K6	6	2.8
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	21	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	One Side Key Way	-	-	-	K7	7	3
MYR 385.13	1 Piece(s)	9 Day(s) or more	10	12	22	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	No Keyway	-	-	-	-	-	-
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	22	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K6	6	2.8
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	22	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K7	7	3
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	22	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 385.13	1 Piece(s)	9 Day(s) or more	10	12	24	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	No Keyway	-	-	-	-	-	-
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	24	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K7	7	3
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	24	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	24	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	One Side Key Way	-	-	-	K9	9	3.3
MYR 385.13	1 Piece(s)	9 Day(s) or more	10	12	25	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	No Keyway	-	-	-	-	-	-
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	25	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K7	7	3
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	25	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	25	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	One Side Key Way	-	-	-	K9	9	3.3
MYR 402.43	1 Piece(s)	10 Day(s) or more	10	12	25	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K10	10	3.3
MYR 385.13	1 Piece(s)	9 Day(s) or more	10	12	26	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	No Keyway	-	-	-	-	-	-
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	26	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 402.43	1 Piece(s)	10 Day(s) or more	10	12	26	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K10	10	3.3
MYR 385.13	1 Piece(s)	9 Day(s) or more	10	12	28	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	No Keyway	-	-	-	-	-	-
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	28	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	28	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	One Side Key Way	-	-	-	K9	9	3.3
MYR 402.43	1 Piece(s)	10 Day(s) or more	10	12	28	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K10	10	3.3
MYR 385.13	1 Piece(s)	9 Day(s) or more	10	12	30	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	No Keyway	-	-	-	-	-	-
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	30	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 398.11	1 Piece(s)	10 Day(s) or more	10	12	30	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	One Side Key Way	-	-	-	K9	9	3.3
MYR 402.43	1 Piece(s)	10 Day(s) or more	10	12	30	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K10	10	3.3
MYR 402.43	1 Piece(s)	10 Day(s) or more	10	12	30	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	-	-	-	K12	12	3.3
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12.7	12.7	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 402.43	1 Piece(s)	10 Day(s) or more	10	12.7	12.7	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K5	5	2.3
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12.7	14	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 402.43	1 Piece(s)	10 Day(s) or more	10	12.7	14	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K5	5	2.3
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12.7	15	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 402.43	1 Piece(s)	10 Day(s) or more	10	12.7	15	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K5	5	2.3
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	15	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K6	6	2.8
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12.7	15.875	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 402.43	1 Piece(s)	10 Day(s) or more	10	12.7	15.875	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	With Keyway	K5	5	2.3	K5	5	2.3
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12.7	16	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 402.43	1 Piece(s)	10 Day(s) or more	10	12.7	16	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K5	5	2.3
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	16	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K6	6	2.8
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12.7	17	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 402.43	1 Piece(s)	10 Day(s) or more	10	12.7	17	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	With Keyway	K5	5	2.3	K5	5	2.3
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	17	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	With Keyway	K5	5	2.3	K6	6	2.8
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12.7	18	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	18	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K6	6	2.8
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	18	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K7	7	3
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	18	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K8	8	3.3
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12.7	19	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	19	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K6	6	2.8
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	19	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K7	7	3
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	19	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K8	8	3.3
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12.7	20	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	20	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K6	6	2.8
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	20	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K7	7	3
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	20	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K8	8	3.3
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12.7	21	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	21	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	With Keyway	K5	5	2.3	K6	6	2.8
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	21	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	With Keyway	K5	5	2.3	K7	7	3
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12.7	22	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	22	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K6	6	2.8
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	22	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K7	7	3
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	22	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K8	8	3.3
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12.7	24	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	24	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K7	7	3
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	24	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K8	8	3.3
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	24	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	[Others] Others	0.5	2.2X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
MYR 393.78	1 Piece(s)	10 Day(s) or more	10	12.7	25	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 406.70	1 Piece(s)	10 Day(s) or more	10	12.7	25	64	74.4	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	4001~10000	31	1.5	0.3	0.21~0.40	6500	Aluminum	0.5	2.2X10^-4	Both sides keyway	K5	5	2.3	K7	7	3

Basic Information

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

Configure

6,344 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)
21.2

23.3

25

32.5

33.5

39.5

39.7

45.6

60.6

74.4
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 Angular Misalignment(deg)
1

1.5
Clear
Allowable Lateral Misalignment(mm)
0.05

0.12

0.15

0.18

0.2

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

0.21~0.40
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

7 Day(s) or Less

9 Day(s) or Less

10 Day(s) or Less

12 Day(s) or Less

15 Day(s) or Less

16 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 Angular Misalignment(deg)

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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