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Disc-Shaped Coupling, Clamping Long Type (Double Disc) (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.

Product TOP

: 30; 60; 90

Part Number
SDWB-31C-7X12
SDWB-31C-7X12K4
SDWB-31C-7X12K5
SDWB-31C-7X12.7
SDWB-31C-7X12.7K5
SDWB-31C-7X14
SDWB-31C-7X14K5
SDWB-31C-7X15
SDWB-31C-7X15K5
SDWB-31C-7X15K6
SDWB-31C-8K2X8
SDWB-31C-8K2X8K2
SDWB-31C-8K2X8K3
SDWB-31C-8K2X8K4
SDWB-31C-8K2X9
SDWB-31C-8K2X9K3
SDWB-31C-8K2X9.525
SDWB-31C-8K2X9.525K2
SDWB-31C-8K2X9.525K3
SDWB-31C-8K2X9.525K4
SDWB-31C-8K2X10
SDWB-31C-8K2X10K3
SDWB-31C-8K2X10K4
SDWB-31C-8K2X11
SDWB-31C-8K2X11K4
SDWB-31C-8K2X12
SDWB-31C-8K2X12K4
SDWB-31C-8K2X12K5
SDWB-31C-8K2X12.7
SDWB-31C-8K2X12.7K5
SDWB-31C-8K2X14
SDWB-31C-8K2X14K5
SDWB-31C-8K2X15
SDWB-31C-8K2X15K5
SDWB-31C-8K2X15K6
SDWB-31C-8K3X8
SDWB-31C-8K3X8K2
SDWB-31C-8K3X8K3
SDWB-31C-8K3X8K4
SDWB-31C-8K3X9
SDWB-31C-8K3X9K3
SDWB-31C-8K3X9.525
SDWB-31C-8K3X9.525K2
SDWB-31C-8K3X9.525K3
SDWB-31C-8K3X9.525K4
SDWB-31C-8K3X10
SDWB-31C-8K3X10K3
SDWB-31C-8K3X10K4
SDWB-31C-8K3X11
SDWB-31C-8K3X11K4
SDWB-31C-8K3X12
SDWB-31C-8K3X12K4
SDWB-31C-8K3X12K5
SDWB-31C-8K3X12.7
SDWB-31C-8K3X12.7K5
SDWB-31C-8K3X14
SDWB-31C-8K3X14K5
SDWB-31C-8K3X15
SDWB-31C-8K3X15K5
SDWB-31C-8K3X15K6
SDWB-31C-8K4X8
SDWB-31C-8K4X8K2
SDWB-31C-8K4X8K3
SDWB-31C-8K4X8K4
SDWB-31C-8K4X9
SDWB-31C-8K4X9K3
SDWB-31C-8K4X9.525
SDWB-31C-8K4X9.525K2
SDWB-31C-8K4X9.525K3
SDWB-31C-8K4X9.525K4
SDWB-31C-8K4X10
SDWB-31C-8K4X10K3
SDWB-31C-8K4X10K4
SDWB-31C-8K4X11
SDWB-31C-8K4X11K4
SDWB-31C-8K4X12
SDWB-31C-8K4X12K4
SDWB-31C-8K4X12K5
SDWB-31C-8K4X12.7
SDWB-31C-8K4X12.7K5
SDWB-31C-8K4X14
SDWB-31C-8K4X14K5
SDWB-31C-8K4X15
SDWB-31C-8K4X15K5
SDWB-31C-8K4X15K6
SDWB-31C-8X8
SDWB-31C-8X8K2
SDWB-31C-8X8K3
SDWB-31C-8X8K4
SDWB-31C-8X9

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 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 27.37	1 Piece(s)	9 Day(s) or more	10	7	12	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	7	12	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	7	12	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	-	-	-	K5	5	2.3
SGD 27.37	1 Piece(s)	9 Day(s) or more	10	7	12.7	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	7	12.7	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	-	-	-	K5	5	2.3
SGD 27.37	1 Piece(s)	9 Day(s) or more	10	7	14	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	7	14	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	-	-	-	K5	5	2.3
SGD 27.37	1 Piece(s)	9 Day(s) or more	10	7	15	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	7	15	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	-	-	-	K5	5	2.3
SGD 30.77	1 Piece(s)	10 Day(s) or more	10	7	15	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	-	-	-	K6	6	2.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K2	2	1	K2	2	1
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K2	2	1	K4	4	1.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	9	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	5	5	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	3	0.3	0.21~0.40	8500	[Others] Others	±0.4	8.8X10^-6	With Keyway	K2	2	1	K3	3	1.4
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	9.525	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	5	5	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	3	0.3	0.21~0.40	8500	[Others] Others	±0.4	8.8X10^-6	With Keyway	K2	2	1	K2	2	1
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	9.525	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	9.525	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K2	2	1	K4	4	1.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	10	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	10	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	10	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K2	2	1	K4	4	1.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	11	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	11	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K2	2	1	K4	4	1.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	12	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	12	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K2	2	1	K4	4	1.8
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	12	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K2	2	1	K5	5	2.3
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	12.7	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	12.7	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K2	2	1	K5	5	2.3
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	14	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	14	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K2	2	1	K5	5	2.3
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	15	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K2	2	1	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	15	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K2	2	1	K5	5	2.3
SGD 33.02	1 Piece(s)	10 Day(s) or more	10	8	15	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K2	2	1	K6	6	2.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K3	3	1.4	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K3	3	1.4	K2	2	1
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K3	3	1.4	K3	3	1.4
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K3	3	1.4	K4	4	1.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	9	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K3	3	1.4	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	5	5	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	3	0.3	0.21~0.40	8500	[Others] Others	±0.4	8.8X10^-6	With Keyway	K3	3	1.4	K3	3	1.4
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	9.525	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K3	3	1.4	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	5	5	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	3	0.3	0.21~0.40	8500	[Others] Others	±0.4	8.8X10^-6	With Keyway	K3	3	1.4	K2	2	1
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	9.525	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K3	3	1.4	K3	3	1.4
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	9.525	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K3	3	1.4	K4	4	1.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	10	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K3	3	1.4	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	10	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K3	3	1.4	K3	3	1.4
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	10	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K3	3	1.4	K4	4	1.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	11	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K3	3	1.4	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	11	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K3	3	1.4	K4	4	1.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	12	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K3	3	1.4	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	12	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K3	3	1.4	K4	4	1.8
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	12	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K3	3	1.4	K5	5	2.3
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	12.7	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K3	3	1.4	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	12.7	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K3	3	1.4	K5	5	2.3
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	14	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K3	3	1.4	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	14	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K3	3	1.4	K5	5	2.3
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	15	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K3	3	1.4	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	15	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K3	3	1.4	K5	5	2.3
SGD 33.02	1 Piece(s)	10 Day(s) or more	10	8	15	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K3	3	1.4	K6	6	2.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K4	4	1.8	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K2	2	1
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K3	3	1.4
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K4	4	1.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	9	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K4	4	1.8	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	5	5	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	3	0.3	0.21~0.40	8500	[Others] Others	±0.4	8.8X10^-6	With Keyway	K4	4	1.8	K3	3	1.4
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	9.525	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K4	4	1.8	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	5	5	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small / Heat Resistant	3	0.3	0.21~0.40	8500	[Others] Others	±0.4	8.8X10^-6	With Keyway	K4	4	1.8	K2	2	1
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	9.525	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K3	3	1.4
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	9.525	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K4	4	1.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	10	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K4	4	1.8	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	10	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K3	3	1.4
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	10	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K4	4	1.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	11	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K4	4	1.8	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	11	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K4	4	1.8
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	12	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K4	4	1.8	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	12	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K4	4	1.8
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	12	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K5	5	2.3
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	12.7	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K4	4	1.8	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	12.7	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K5	5	2.3
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	14	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K4	4	1.8	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	14	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K5	5	2.3
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	15	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	K4	4	1.8	-	-	-
SGD 31.89	1 Piece(s)	10 Day(s) or more	10	8	15	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K5	5	2.3
SGD 33.02	1 Piece(s)	10 Day(s) or more	10	8	15	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	Both sides keyway	K4	4	1.8	K6	6	2.8
SGD 27.37	1 Piece(s)	9 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	-	-	-	K2	2	1
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	-	-	-	K3	3	1.4
SGD 29.63	1 Piece(s)	10 Day(s) or more	10	8	8	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 27.37	1 Piece(s)	9 Day(s) or more	10	8	9	31.8	38.5	1.01~3.00	High accuracy / Backlash 0 / Small	3	0.3	0.21~0.40	8500	[Others] Others	0.4	8.8X10^-6	No Keyway	-	-	-	-	-	-

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	Allowable Angular Misalignment(deg)	3
Product Category	Coupling body	Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

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3,657 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

24

25
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

24

25
Clear
Outer Diameter D(Ø)
16

19

22.2

31.8

42.5

47

54
Clear
Full length L(mm)
23

26.2

27

38.5

44.2

51.3

52
Clear
Rated torque range(N•m)
0.05~1.00

1.01~3.00

5.01~10.00

20.01~50.00
Clear
Features
High accuracy

Backlash 0

Small

Heat Resistant
Clear
Rated Torque(N•m)
0.5

0.9

1.1

3

6

10

22
Clear
Allowable Lateral Misalignment(mm)
0.2

0.3

0.4
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

7500

8000

8500

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
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10
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
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
type
- SDWB-16C
- SDWB-19C
- SDWB-22C
- SDWB-31C
- SDWB-42C
- SDWB-47C
- SDWB-54C
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

4 Day(s) or Less

6 Day(s) or Less

9 Day(s) or Less

10 Day(s) or Less

12 Day(s) or Less

13 Day(s) or Less
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-Shaped Coupling, Clamping Long Type (Double Disc) (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 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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