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Disc Type Coupling (SD Series) (Part Numbers)

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.

Product TOP

: 30; 60; 90

Part Number
SDS-64-16K5X21K6
SDS-64-16K5X21K7
SDS-64-16K5X24K9
SDS-64-16K5X25K9
SDS-64-16K5X28K9
SDS-64-16K5X30K9
SDS-64-16K6X17K5
SDS-64-16K6X17K6
SDS-64-16K6X21K6
SDS-64-16K6X21K7
SDS-64-16K6X24K9
SDS-64-16K6X25K9
SDS-64-16K6X28K9
SDS-64-16K6X30K9
SDS-64-16X17K5
SDS-64-16X17K6
SDS-64-16X21K6
SDS-64-16X21K7
SDS-64-16X24K9
SDS-64-16X25K9
SDS-64-16X28K9
SDS-64-16X30K9
SDS-64-17K5X17
SDS-64-17K5X17K5
SDS-64-17K5X17K6
SDS-64-17K5X18
SDS-64-17K5X18K6
SDS-64-17K5X18K7
SDS-64-17K5X18K8
SDS-64-17K5X19
SDS-64-17K5X19K6
SDS-64-17K5X19K7
SDS-64-17K5X19K8
SDS-64-17K5X20
SDS-64-17K5X20K6
SDS-64-17K5X20K7
SDS-64-17K5X20K8
SDS-64-17K5X21
SDS-64-17K5X21K6
SDS-64-17K5X21K7
SDS-64-17K5X22
SDS-64-17K5X22K6
SDS-64-17K5X22K7
SDS-64-17K5X22K8
SDS-64-17K5X24
SDS-64-17K5X24K7
SDS-64-17K5X24K8
SDS-64-17K5X24K9
SDS-64-17K5X25
SDS-64-17K5X25K7
SDS-64-17K5X25K8
SDS-64-17K5X25K9
SDS-64-17K5X25K10
SDS-64-17K5X26
SDS-64-17K5X26K8
SDS-64-17K5X26K10
SDS-64-17K5X28
SDS-64-17K5X28K8
SDS-64-17K5X28K9
SDS-64-17K5X28K10
SDS-64-17K5X30
SDS-64-17K5X30K8
SDS-64-17K5X30K9
SDS-64-17K5X30K10
SDS-64-17K5X30K12
SDS-64-17K6X17
SDS-64-17K6X17K5
SDS-64-17K6X17K6
SDS-64-17K6X18
SDS-64-17K6X18K6
SDS-64-17K6X18K7
SDS-64-17K6X18K8
SDS-64-17K6X19
SDS-64-17K6X19K6
SDS-64-17K6X19K7
SDS-64-17K6X19K8
SDS-64-17K6X20
SDS-64-17K6X20K6
SDS-64-17K6X20K7
SDS-64-17K6X20K8
SDS-64-17K6X21
SDS-64-17K6X21K6
SDS-64-17K6X21K7
SDS-64-17K6X22
SDS-64-17K6X22K6
SDS-64-17K6X22K7
SDS-64-17K6X22K8
SDS-64-17K6X24
SDS-64-17K6X24K7
SDS-64-17K6X24K8

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)	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 81.70	1 Piece(s)	10 Day(s) or more	10	16	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K6	6	2.8
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	16	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K7	7	3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	16	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	16	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	16	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	16	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	16	17	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K5	5	2.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	16	17	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	16	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	16	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	16	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	16	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	16	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	16	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 78.32	1 Piece(s)	10 Day(s) or more	10	16	17	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K5	5	2.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	16	17	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K6	6	2.8
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	16	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K6	6	2.8
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	16	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K7	7	3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	16	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	16	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	16	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	16	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 78.32	1 Piece(s)	10 Day(s) or more	10	17	17	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K5	5	2.3	-	-	-
SGD 80.58	1 Piece(s)	10 Day(s) or more	10	17	17	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K5	5	2.3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	17	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K6	6	2.8
SGD 78.32	1 Piece(s)	10 Day(s) or more	10	17	18	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K5	5	2.3	-	-	-
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	18	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K6	6	2.8
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	18	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K7	7	3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	18	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K8	8	3.3
SGD 78.32	1 Piece(s)	10 Day(s) or more	10	17	19	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K5	5	2.3	-	-	-
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	19	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K6	6	2.8
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	19	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K7	7	3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	19	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K8	8	3.3
SGD 78.32	1 Piece(s)	10 Day(s) or more	10	17	20	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K5	5	2.3	-	-	-
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	20	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K6	6	2.8
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	20	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K7	7	3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	20	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K8	8	3.3
SGD 78.32	1 Piece(s)	10 Day(s) or more	10	17	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K5	5	2.3	-	-	-
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K6	6	2.8
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K7	7	3
SGD 78.32	1 Piece(s)	10 Day(s) or more	10	17	22	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K5	5	2.3	-	-	-
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	22	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K6	6	2.8
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	22	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K7	7	3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	22	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K8	8	3.3
SGD 78.32	1 Piece(s)	10 Day(s) or more	10	17	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K5	5	2.3	-	-	-
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K7	7	3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K8	8	3.3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
SGD 78.32	1 Piece(s)	10 Day(s) or more	10	17	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K5	5	2.3	-	-	-
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K7	7	3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K8	8	3.3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K10	10	3.3
SGD 78.32	1 Piece(s)	10 Day(s) or more	10	17	26	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K5	5	2.3	-	-	-
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	26	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K8	8	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	26	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K10	10	3.3
SGD 78.32	1 Piece(s)	10 Day(s) or more	10	17	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K5	5	2.3	-	-	-
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K8	8	3.3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K10	10	3.3
SGD 78.32	1 Piece(s)	10 Day(s) or more	10	17	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K5	5	2.3	-	-	-
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K8	8	3.3
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K10	10	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K5	5	2.3	K12	12	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	17	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K6	6	2.8	-	-	-
SGD 81.70	1 Piece(s)	10 Day(s) or more	10	17	17	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K5	5	2.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	17	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K6	6	2.8
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	18	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K6	6	2.8	-	-	-
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	18	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	18	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	18	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K8	8	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	19	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K6	6	2.8	-	-	-
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	19	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	19	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	19	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K8	8	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	20	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K6	6	2.8	-	-	-
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	20	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	20	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	20	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K8	8	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K6	6	2.8	-	-	-
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K7	7	3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	22	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K6	6	2.8	-	-	-
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	22	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	22	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	22	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K8	8	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K6	6	2.8	-	-	-
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K8	8	3.3

Basic Information

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

Configure

22,209 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
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
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
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- SDWA-26C
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- 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
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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) (Part Numbers)

Basic Information

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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

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

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)

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CAD

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