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

SUNGIL

Brand-name products provided by MISUMI-VONA are offered based on customers' needs that selected from products of Asian manufacturers carefully. Please select an item according to the user's various usage scenes. 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.

Part Number

Configured Part Number is shown.

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Part Number
SDA-22C-3X3
SDA-22C-3X4
SDA-22C-3X4.5
SDA-22C-3X5
SDA-22C-3X5K2
SDA-22C-3X6
SDA-22C-3X6K2
SDA-22C-3X6K3
SDA-22C-3X6.35
SDA-22C-3X6.35K2
SDA-22C-3X6.35K3
SDA-22C-3X7
SDA-22C-3X7K2
SDA-22C-3X7K3
SDA-22C-3X8
SDA-22C-3X8K2
SDA-22C-3X8K3
SDA-22C-3X8K4
SDA-22C-3X9
SDA-22C-3X9K3
SDA-22C-3X9.525
SDA-22C-3X9.525K2
SDA-22C-3X9.525K3
SDA-22C-3X9.525K4
SDA-22C-4X4
SDA-22C-4X4.5
SDA-22C-4X5
SDA-22C-4X5K2
SDA-22C-4X6
SDA-22C-4X6K2
SDA-22C-4X6K3
SDA-22C-4X6.35
SDA-22C-4X6.35K2
SDA-22C-4X6.35K3
SDA-22C-4X7
SDA-22C-4X7K2
SDA-22C-4X7K3
SDA-22C-4X8
SDA-22C-4X8K2
SDA-22C-4X8K3
SDA-22C-4X8K4
SDA-22C-4X9
SDA-22C-4X9K3
SDA-22C-4X9.525
SDA-22C-4X9.525K2
SDA-22C-4X9.525K3
SDA-22C-4X9.525K4
SDA-22C-4.5X4.5
SDA-22C-4.5X5
SDA-22C-4.5X5K2
SDA-22C-4.5X6
SDA-22C-4.5X6K2
SDA-22C-4.5X6K3
SDA-22C-4.5X6.35
SDA-22C-4.5X6.35K2
SDA-22C-4.5X6.35K3
SDA-22C-4.5X7
SDA-22C-4.5X7K2
SDA-22C-4.5X7K3
SDA-22C-4.5X8
SDA-22C-4.5X8K2
SDA-22C-4.5X8K3
SDA-22C-4.5X8K4
SDA-22C-4.5X9
SDA-22C-4.5X9K3
SDA-22C-4.5X9.525
SDA-22C-4.5X9.525K2
SDA-22C-4.5X9.525K3
SDA-22C-4.5X9.525K4
SDA-22C-5K2X5
SDA-22C-5K2X5K2
SDA-22C-5K2X6
SDA-22C-5K2X6K2
SDA-22C-5K2X6K3
SDA-22C-5K2X6.35
SDA-22C-5K2X6.35K2
SDA-22C-5K2X6.35K3
SDA-22C-5K2X7
SDA-22C-5K2X7K2
SDA-22C-5K2X7K3
SDA-22C-5K2X8
SDA-22C-5K2X8K2
SDA-22C-5K2X8K3
SDA-22C-5K2X8K4
SDA-22C-5K2X9
SDA-22C-5K2X9K3
SDA-22C-5K2X9.525
SDA-22C-5K2X9.525K2
SDA-22C-5K2X9.525K3
SDA-22C-5K2X9.525K4

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	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)
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	3	4	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	3	4.5	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	3	5	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	5	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	3	6	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	6	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	6	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	3	7	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	7	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	7	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	3	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	3	9	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	4	4	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	4	4.5	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	4	5	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4	5	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	4	6	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4	6	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4	6	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	4	7	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4	7	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4	7	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	4	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	4	9	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	4.5	4.5	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	4.5	5	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4.5	5	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	4.5	6	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4.5	6	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4.5	6	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	4.5	7	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4.5	7	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4.5	7	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	4.5	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4.5	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4.5	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	4.5	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	4.5	9	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 36.51	1 Piece(s)	9 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	No Keyway	-	-	-	-	-	-
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	5	5	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 41.01	1 Piece(s)	10 Day(s) or more	10	5	5	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	Both sides keyway	K2	2	1	K2	2	1
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	5	6	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 41.01	1 Piece(s)	10 Day(s) or more	10	5	6	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	Both sides keyway	K2	2	1	K2	2	1
SGD 41.01	1 Piece(s)	10 Day(s) or more	10	5	6	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 41.01	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	Both sides keyway	K2	2	1	K2	2	1
SGD 41.01	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	With Keyway	K2	2	1	K3	3	1.4
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	5	7	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 41.01	1 Piece(s)	10 Day(s) or more	10	5	7	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	Both sides keyway	K2	2	1	K2	2	1
SGD 41.01	1 Piece(s)	10 Day(s) or more	10	5	7	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	5	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 41.01	1 Piece(s)	10 Day(s) or more	10	5	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	Both sides keyway	K2	2	1	K2	2	1
SGD 41.01	1 Piece(s)	10 Day(s) or more	10	5	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
SGD 41.01	1 Piece(s)	10 Day(s) or more	10	5	8	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	Both sides keyway	K2	2	1	K4	4	1.8
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	5	9	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small	1.1	3	0.4	0.21~0.40	10000	[Others] Others	0.2	1.5X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 41.01	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	With Keyway	K2	2	1	K3	3	1.4
SGD 38.77	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 41.01	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	With Keyway	K2	2	1	K2	2	1
SGD 41.01	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.41~1.0	10000	Aluminum	0.2	1.5X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
SGD 41.01	1 Piece(s)	10 Day(s) or more	10	3	3	22.2	33	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	3	0.4	0.21~0.40	10000	Aluminum	±0.2	1.5X10^-6	With Keyway	K2	2	1	K4	4	1.8

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Basic Information

Type	Disc Type	Application	Servo Motor / Stepping Motor	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment
Max. Rotational Speed Range(r/min)	4001~10000	Body Material	Aluminum	Product Category	Coupling body
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

Configure

5,100 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
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
Clear
Outer Diameter D(Ø)
22.2

26.6

31.8

39

64

80
Clear
Full length L(mm)
33

38.5

44.7

56.2

89.5

98.5
Clear
Rated torque range(N•m)
1.01~3.00

3.01~5.00

20.01~50.00

50.01~100.00
Clear
Features
High accuracy

Backlash 0

Small

Heat Resistant
Clear
Rated Torque(N•m)
1.1

1.5

3

5

31

75
Clear
Allowable Angular Misalignment(deg)
2

3
Clear
Allowable Lateral Misalignment(mm)
0.4

0.5
Clear
Allowable Lateral Misalignment Range(mm)
0.21~0.40

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

6500

8000

8500

9000

10000
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
- SDA-22C
- SDA-26C
- SDA-31C
- SDA-39C
- SDA-64C
- SDA-80C
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
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) SDA (Part Numbers)

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

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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