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Disc Coupling Set Screw Type (Double Disc) SHDW (Part Numbers)

A disc coupling, clamping type (double disc).
[Features]
·A newly developed high-performance disc. This product is shaped with high torsional rigidity.
·Semi-permanent lifespan with zero backlashes.
·Absorbs misalignments of angles of deflection, eccentricity, and endplay.
·A low moment of inertia for stability even at high RPM.
[Applications]
·Servo motors, stepper motors, precision motors, etc.
·High-precision encoders, dynamometer drivers, high-speed, high-precision position control systems.
·Centrifuges, copiers.

Part Number

Configured Part Number is shown.

Product TOP

: 30; 60; 90

Part Number
SHDW-56C-17K5X25K7
SHDW-56C-17K5X25K8
SHDW-56C-17K5X25K9
SHDW-56C-17K5X25K10
SHDW-56C-17K6X17
SHDW-56C-17K6X17K5
SHDW-56C-17K6X17K6
SHDW-56C-17K6X18
SHDW-56C-17K6X18K6
SHDW-56C-17K6X18K7
SHDW-56C-17K6X18K8
SHDW-56C-17K6X19
SHDW-56C-17K6X19K6
SHDW-56C-17K6X19K7
SHDW-56C-17K6X19K8
SHDW-56C-17K6X20
SHDW-56C-17K6X20K6
SHDW-56C-17K6X20K7
SHDW-56C-17K6X20K8
SHDW-56C-17K6X22
SHDW-56C-17K6X22K6
SHDW-56C-17K6X22K7
SHDW-56C-17K6X22K8
SHDW-56C-17K6X24
SHDW-56C-17K6X24K7
SHDW-56C-17K6X24K8
SHDW-56C-17K6X24K9
SHDW-56C-17K6X25
SHDW-56C-17K6X25K7
SHDW-56C-17K6X25K8
SHDW-56C-17K6X25K9
SHDW-56C-17K6X25K10
SHDW-56C-17X17
SHDW-56C-17X17K5
SHDW-56C-17X17K6
SHDW-56C-17X18
SHDW-56C-17X18K6
SHDW-56C-17X18K7
SHDW-56C-17X18K8
SHDW-56C-17X19
SHDW-56C-17X19K6
SHDW-56C-17X19K7
SHDW-56C-17X19K8
SHDW-56C-17X20
SHDW-56C-17X20K6
SHDW-56C-17X20K7
SHDW-56C-17X20K8
SHDW-56C-17X22
SHDW-56C-17X22K6
SHDW-56C-17X22K7
SHDW-56C-17X22K8
SHDW-56C-17X24
SHDW-56C-17X24K7
SHDW-56C-17X24K8
SHDW-56C-17X24K9
SHDW-56C-17X25
SHDW-56C-17X25K7
SHDW-56C-17X25K8
SHDW-56C-17X25K9
SHDW-56C-17X25K10
SHDW-56C-18K6X18
SHDW-56C-18K6X18K6
SHDW-56C-18K6X18K7
SHDW-56C-18K6X18K8
SHDW-56C-18K6X19
SHDW-56C-18K6X19K6
SHDW-56C-18K6X19K7
SHDW-56C-18K6X19K8
SHDW-56C-18K6X20
SHDW-56C-18K6X20K6
SHDW-56C-18K6X20K7
SHDW-56C-18K6X20K8
SHDW-56C-18K6X22
SHDW-56C-18K6X22K6
SHDW-56C-18K6X22K7
SHDW-56C-18K6X22K8
SHDW-56C-18K6X24
SHDW-56C-18K6X24K7
SHDW-56C-18K6X24K8
SHDW-56C-18K6X24K9
SHDW-56C-18K6X25
SHDW-56C-18K6X25K7
SHDW-56C-18K6X25K8
SHDW-56C-18K6X25K9
SHDW-56C-18K6X25K10
SHDW-56C-18K7X18
SHDW-56C-18K7X18K6
SHDW-56C-18K7X18K7
SHDW-56C-18K7X18K8
SHDW-56C-18K7X19

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)	Max. Rotational Speed (r/min)	Buffer Material	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg・m2)	With or without Keyway	d1 Keyway symbol	d1keyway width b1 (mm)	d1Keyway height t1 (mm)	d2 Keyway symbol	d2 keyway width b2 (mm)	d2 keyway height t2 (mm)
MYR 500.08	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K5	5	2.3	K7	7	3
MYR 500.08	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K5	5	2.3	K8	8	3.3
MYR 500.08	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K5	5	2.3	K9	9	3.3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K5	5	2.3	K10	10	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	One Side Key Way	K6	6	2.8	-	-	-
MYR 500.08	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K5	5	2.3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K6	6	2.8
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	One Side Key Way	K6	6	2.8	-	-	-
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K6	6	2.8
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K7	7	3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K8	8	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	One Side Key Way	K6	6	2.8	-	-	-
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K6	6	2.8
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K7	7	3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K8	8	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	One Side Key Way	K6	6	2.8	-	-	-
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K6	6	2.8
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K7	7	3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K8	8	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	±0.3	5.8X10^-5	One Side Key Way	K6	6	2.8	-	-	-
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	±0.3	5.8X10^-5	With Keyway	K6	6	2.8	K6	6	2.8
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	±0.3	5.8X10^-5	With Keyway	K6	6	2.8	K7	7	3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	±0.3	5.8X10^-5	With Keyway	K6	6	2.8	K8	8	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	One Side Key Way	K6	6	2.8	-	-	-
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K7	7	3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K8	8	3.3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K9	9	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	One Side Key Way	K6	6	2.8	-	-	-
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K7	7	3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K8	8	3.3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K9	9	3.3
MYR 508.75	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K10	10	3.3
MYR 478.45	1 Piece(s)	15 Day(s) or more	10	17	17	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	No Keyway	-	-	-	-	-	-
MYR 487.10	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	One Side Key Way	-	-	-	K5	5	2.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	One Side Key Way	-	-	-	K6	6	2.8
MYR 478.45	1 Piece(s)	15 Day(s) or more	10	17	18	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	No Keyway	-	-	-	-	-	-
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	18	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K6	6	2.8
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	18	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K7	7	3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	18	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K8	8	3.3
MYR 478.45	1 Piece(s)	15 Day(s) or more	10	17	19	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	No Keyway	-	-	-	-	-	-
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	19	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K6	6	2.8
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	19	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K7	7	3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	19	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K8	8	3.3
MYR 478.45	1 Piece(s)	15 Day(s) or more	10	17	20	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	No Keyway	-	-	-	-	-	-
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	20	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K6	6	2.8
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	20	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K7	7	3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	20	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K8	8	3.3
MYR 478.45	1 Piece(s)	15 Day(s) or more	10	17	22	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	No Keyway	-	-	-	-	-	-
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	22	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K6	6	2.8
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	22	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K7	7	3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	22	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K8	8	3.3
MYR 478.45	1 Piece(s)	15 Day(s) or more	10	17	24	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	No Keyway	-	-	-	-	-	-
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	24	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K7	7	3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	24	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K8	8	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	One Side Key Way	-	-	-	K9	9	3.3
MYR 478.45	1 Piece(s)	15 Day(s) or more	10	17	25	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	No Keyway	-	-	-	-	-	-
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	25	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K7	7	3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	17	25	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K8	8	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	One Side Key Way	-	-	-	K9	9	3.3
MYR 495.77	1 Piece(s)	16 Day(s) or more	10	17	25	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	-	-	-	K10	10	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	18	18	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	K6	6	2.8	-	-	-
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	18	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K6	6	2.8
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	18	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K7	7	3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	18	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K8	8	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	18	19	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	K6	6	2.8	-	-	-
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	19	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K6	6	2.8
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	19	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K7	7	3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	19	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K8	8	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	18	20	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	K6	6	2.8	-	-	-
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	20	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K6	6	2.8
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	20	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K7	7	3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	20	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K8	8	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	18	22	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	K6	6	2.8	-	-	-
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	22	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K6	6	2.8
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	22	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K7	7	3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	22	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K8	8	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	18	24	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	K6	6	2.8	-	-	-
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	24	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K7	7	3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	24	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K8	8	3.3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K9	9	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	18	25	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	K6	6	2.8	-	-	-
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	25	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K7	7	3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	25	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K8	8	3.3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	10	10	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	30	7700	Aluminum	±0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K9	9	3.3
MYR 508.75	1 Piece(s)	16 Day(s) or more	10	18	25	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K6	6	2.8	K10	10	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	18	18	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	K7	7	3	-	-	-
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	18	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K7	7	3	K6	6	2.8
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	18	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K7	7	3	K7	7	3
MYR 504.41	1 Piece(s)	16 Day(s) or more	10	18	18	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	Both sides keyway	K7	7	3	K8	8	3.3
MYR 491.43	1 Piece(s)	16 Day(s) or more	10	18	19	56	60.5	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Heat Resistant	30	7700	-	0.3	5.8X10^-5	One Side Key Way	K7	7	3	-	-	-

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)	1
Allowable Lateral Misalignment(mm)	0.3	Product Category	Coupling body	Allowable Lateral Misalignment Range(mm)	0.21~0.40
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

Configure

3,433 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Shaft Hole Dia.(Already processed) d1(Ø)
10

11

12

12.7

14

15

15.875

16

17

18

19

20

22

24

25

28

30

32

35

40

45
Clear
Shaft Hole Dia.(Already processed) d2(Ø)
10

11

12

12.7

14

15

15.875

16

17

18

19

20

22

24

25

28

30

32

35

40

45
Clear
Outer Diameter D(Ø)
56

66

88
Clear
Full length L(mm)
60.5

80

99.2
Clear
Rated torque range(N•m)
20.01~50.00

50.01~100.00

100～Less than 500
Clear
Features
High torsional rigidity

High Torque

Backlash 0

Heat Resistant
Clear
Rated Torque(N•m)
30

60

120
Clear
Max. Rotational Speed(r/min)
6000

7000

7700
Clear
Buffer Material
- Aluminum
Clear
With or without Keyway
- Both sides keyway
- No Keyway
- One Side Key Way
- With Keyway
Clear
d1 Keyway symbol
K3

K4

K5

K6

K7

K8

K9

K10

K12

K14

K16

K18
Clear
d1keyway width b1(mm)
3

4

5

6

7

8

9

10

12

14

16

18
Clear
d1Keyway height t1(mm)
1.4

1.8

2.3

2.8

3

3.3

3.8

4.3

4.4
Clear
d2 Keyway symbol
K3

K4

K5

K6

K7

K8

K9

K10

K12

K14

K16

K18
Clear
d2 keyway width b2(mm)
3

4

5

6

7

8

9

10

12

14

16

18
Clear
d2 keyway height t2(mm)
1.4

1.8

2.3

2.8

3

3.3

3.8

4.3

4.4
Clear
type
- SHDW-56C
- SHDW-66C
- SHDW-88C
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

15 Day(s) or Less

16 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Disc Coupling Set Screw Type (Double Disc) SHDW (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)

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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