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Disc Type Coupling (SD Series)

SUNGIL

[Features]
・High torsional rigidity, excellent positioning power
・Used for high precision position control system
・Low moment of inertia
・Semi-permanent life
・Deflection, eccentricity accepted
・The characteristics of positive / reverse are the same
・Single disc, double disc type (can not accommodate eccentric type in case of single type)
•Related Keywords: Sungil Machinery, Standard Coupling, Coupling / Shaft Joint

Part Number

Configured Part Number is shown.

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Part Number
SDA-64-12.7K5X12.7
SDA-64-20K6X20K6
SDA-64C-12K4X12
SDA-64C-12K4X12K4
SDA-64C-12K4X12K5
SDA-64C-12K4X12.7
SDA-64C-12K4X12.7K5
SDA-64C-12K4X14
SDA-64C-12K4X14K5
SDA-64C-12K4X15
SDA-64C-12K4X15K5
SDA-64C-12K4X15K6
SDA-64C-12K4X15.875
SDA-64C-12K4X15.875K5
SDA-64C-12K4X16
SDA-64C-12K4X16K5
SDA-64C-12K4X16K6
SDA-64C-12K4X17
SDA-64C-12K4X17K5
SDA-64C-12K4X17K6
SDA-64C-12K4X18
SDA-64C-12K4X18K6
SDA-64C-12K4X18K7
SDA-64C-12K4X18K8
SDA-64C-12K4X19
SDA-64C-12K4X19K6
SDA-64C-12K4X19K7
SDA-64C-12K4X19K8
SDA-64C-12K4X20
SDA-64C-12K4X20K6
SDA-64C-12K4X20K7
SDA-64C-12K4X20K8
SDA-64C-12K4X21
SDA-64C-12K4X21K6
SDA-64C-12K4X21K7
SDA-64C-12K4X22
SDA-64C-12K4X22K6
SDA-64C-12K4X22K7
SDA-64C-12K4X22K8
SDA-64C-12K4X24
SDA-64C-12K4X24K7
SDA-64C-12K4X24K8
SDA-64C-12K4X24K9
SDA-64C-12K4X25
SDA-64C-12K4X25K7
SDA-64C-12K4X25K8
SDA-64C-12K4X25K9
SDA-64C-12K4X25K10
SDA-64C-12K4X26
SDA-64C-12K4X26K8
SDA-64C-12K4X26K10
SDA-64C-12K4X28
SDA-64C-12K4X28K8
SDA-64C-12K4X28K9
SDA-64C-12K4X28K10
SDA-64C-12K4X30
SDA-64C-12K4X30K8
SDA-64C-12K4X30K9
SDA-64C-12K4X30K10
SDA-64C-12K4X30K12

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)	Application	Rated torque range (N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range (r/min)	Body Material	Rated Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Product Category	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 99.62	1 Piece(s)	10 Day(s) or more	10	12.7	12.7	64	89.5 ～ 89.9	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum / Aluminum	31	1.5 ～ 3	0.3 ～ 0.5	Coupling body	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Key Seat / One Side Key Way	K5	5	2.3	-	-	-
SGD 104.14	1 Piece(s)	10 Day(s) or more	10	20	20	64	89.5 ～ 89.9	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum / Aluminum	31	1.5 ～ 3	0.3 ～ 0.5	Coupling body	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Both key grooves / Both sides keyway	K6	6	2.8	K6	6	2.8
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 114.05	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K4	4	1.8
SGD 114.05	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K5	5	2.3
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	12.7	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 114.05	1 Piece(s)	10 Day(s) or more	10	12	12.7	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K5	5	2.3
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	14	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 114.05	1 Piece(s)	10 Day(s) or more	10	12	14	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K5	5	2.3
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	15	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 114.05	1 Piece(s)	10 Day(s) or more	10	12	15	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K5	5	2.3
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	15	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K6	6	2.8
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	15.875	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 114.05	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K4	4	1.8	K5	5	2.3
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	16	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 114.05	1 Piece(s)	10 Day(s) or more	10	12	16	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K5	5	2.3
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	16	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K6	6	2.8
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	17	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 114.05	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K4	4	1.8	K5	5	2.3
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K4	4	1.8	K6	6	2.8
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	18	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	18	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K6	6	2.8
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	18	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K7	7	3
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	18	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K8	8	3.3
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	19	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	19	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K6	6	2.8
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	19	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K7	7	3
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	19	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K8	8	3.3
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	20	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	20	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K6	6	2.8
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	20	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K7	7	3
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	20	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K8	8	3.3
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	21	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K4	4	1.8	K6	6	2.8
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K4	4	1.8	K7	7	3
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	22	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	22	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K6	6	2.8
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	22	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K7	7	3
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	22	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K8	8	3.3
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	24	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	24	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K7	7	3
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	24	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K8	8	3.3
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K4	4	1.8	K9	9	3.3
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	25	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	25	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K7	7	3
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	25	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K8	8	3.3
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K4	4	1.8	K9	9	3.3
SGD 116.30	1 Piece(s)	10 Day(s) or more	10	12	25	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K10	10	3.3
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	26	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	26	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K8	8	3.3
SGD 116.30	1 Piece(s)	10 Day(s) or more	10	12	26	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K10	10	3.3
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	28	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	28	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K8	8	3.3
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K4	4	1.8	K9	9	3.3
SGD 116.30	1 Piece(s)	10 Day(s) or more	10	12	28	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K10	10	3.3
SGD 111.79	1 Piece(s)	10 Day(s) or more	10	12	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K4	4	1.8	-	-	-
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K8	8	3.3
SGD 115.19	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K4	4	1.8	K9	9	3.3
SGD 116.30	1 Piece(s)	10 Day(s) or more	10	12	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K10	10	3.3
SGD 116.30	1 Piece(s)	10 Day(s) or more	10	12	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	3	0.5	Coupling body	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K4	4	1.8	K12	12	3.3

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Basic Information

Type	Disc Type	Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

Configure

14,950 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

32

35

40

45

50
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

32

35

40

45

50
Clear
Outer Diameter D(Ø)
16

19

22.2

26.6

31.8

39

42.5

47

54

64

80

94.5

104.5
Clear
Full length L(mm)
11.9

14

14.7

15.6

17.5

17.6

18

20

21

22.2

23

24.5

25

26

26.2

27

28.3

29.5

31

31.4

31.5

31.7

32.6

33

33.5

35.6

36.1

38.5

39

39.7

40

42

42.2

44.2

44.7

44.8

45.5

46

50

51.3

52

55.5

56.2

58

58.5

60.5

63.7

71

74

75.6

82.5

85

89.5

89.9

90.5

98

98.5

102.5
Clear
Application
- Servo Motor
- Stepping Motor
- Encoder
Clear
Features
Standard (Do not input)

High accuracy

Backlash 0

Small

Heat Resistant

Clean circumstance

Vacuum Environment
Clear
Allowable Misalignment
- Angular Misalignment
- Eccentricity
- Axial Misalignment
Clear
Max. Rotational Speed Range(r/min)
4001~10000

10001~78000
Clear
Body Material
- Aluminum
- Aluminum
Clear
Rated Torque(N•m)
0.5

0.9

1.1

1.5

3

5

6

10

22

31

75

150

220
Clear
Allowable Angular Misalignment(deg)
1

1.5

2

3
Clear
Allowable Lateral Misalignment(mm)
0

0.12

0.15

0.2

0.3

0.4

0.5

0.7

0.8
Clear
Product Category
- Coupling body
Clear
Allowable Lateral Misalignment Range(mm)
0.02~0.2

0.21~0.40

0.41~1.0
Clear
Max. Rotational Speed(r/min)
6000

6500

7000

7500

8000

8500

9000

10000

12000

14000

16000
Clear
Buffer Material
- Aluminum
- Others
  - Others
Clear
With or without Keyway
- Both key grooves
- Both sides keyway
- Key Seat Exist
- Key Seat Not Exist
- No Keyway
- One Side Key Seat
- One Side Key Way
- With Keyway
Clear
d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12

K14

K16

K18
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10

12

14

16

18
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3

3.8

4.3

4.4
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12

K14

K16

K18
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10

12

14

16

18
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3

3.8

4.3

4.4
Clear
type
- SDA
- SDA-22
- SDA-22C
- SDA-26
- SDA-26C
- SDA-31
- SDA-31C
- SDA-39C
- SDA-64
- SDA-64C
- SDA-80C
- SDAA-42
- SDAA-42C
- SDAA-47
- SDAA-47C
- SDAA-54
- SDAA-54C
- SDAB-42
- SDAB-42C
- SDAB-47
- SDAB-47C
- SDAB-54
- SDAB-54C
- SDCS-42C
- SDCS-47C
- SDCS-54C
- SDS-16
- SDS-19
- SDS-22
- SDS-26
- SDS-31
- SDS-42
- SDS-47
- SDS-54
- SDS-64
- SDW-100C
- SDW-80C
- SDW-90C
- SDWA-16
- SDWA-16C
- SDWA-19
- SDWA-19C
- SDWA-22
- SDWA-22C
- SDWA-26
- SDWA-26C
- SDWA-31
- SDWA-31C
- SDWA-39C
- SDWA-42
- SDWA-42C
- SDWA-47
- SDWA-47C
- SDWA-54
- SDWA-54C
- SDWA-64
- SDWA-64C
- SDWB-16
- SDWB-16C
- SDWB-19
- SDWB-19C
- SDWB-22
- SDWB-22C
- SDWB-31
- SDWB-31C
- SDWB-42
- SDWB-42C
- SDWB-47
- SDWB-47C
- SDWB-54C
- SDWC-39C
- SDWC-42C
- SDWC-47C
- SDWC-54C
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

50.01~100.00

100～Less than 500
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

11 Day(s) or Less

12 Day(s) or Less

13 Day(s) or Less

15 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 Type Coupling (SD Series)

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)

Application

Features

Allowable Misalignment

Max. Rotational Speed Range(r/min)

Body Material

Rated Torque(N•m)

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(mm)

Product Category

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

Rated torque range(N•m)

CAD

Days to Ship

Specify Alterations

Tech Support

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