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Disc Coupling Clamping Type (Double Disc) SDWC (SDWC-39C-7X7K3)

Disc Coupling Clamping Type (Double Disc) SDWC SDWC-39C-7X7K3

Disc type coupling with low moment of inertia and stable even at high speed.
[Features]
·It has a shape with high torsional rigidity and is excellent in oil and chemical resistance.
·Semi-permanent life with zero backlash.
·Absorbs declination, eccentricity, and end play misalignment.
・ The characteristics of forward/reverse rotation are the same and no repair is required.
[Applications]
·It can be used for servo motors, stepping motors, precision motors, etc.
·Ideal for high-precision encoders, dynamometer drivers, high-speed, high-precision position control systems, centrifuges, copiers, etc.

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Part Number

Configured Part Number is shown.

SDWC-39C-7X7K3

 
Part Number
SDWC-39C-7X7K3
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSShaft 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)

MYR 136.99

1 Piece(s) 10 Day(s) or more 10773944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key Way---K331.4

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

Please check the type/dimensions/specifications of the part SDWC-39C-7X7K3 in the Disc Coupling Clamping Type (Double Disc) SDWC series.

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SDWC-39C-10K3X11
SDWC-39C-10K3X11K4
SDWC-39C-10K3X12
SDWC-39C-7X8
SDWC-39C-7X8K2
SDWC-39C-7X8K3
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSShaft 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)

MYR 136.99

1 Piece(s) 10 Day(s) or more 1010113944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK331.4---

MYR 145.64

1 Piece(s) 10 Day(s) or more 1010113944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK331.4K441.8

MYR 136.99

1 Piece(s) 10 Day(s) or more 1010123944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK331.4---

MYR 128.38

1 Piece(s) 9 Day(s) or more 10783944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5No Keyway------

MYR 136.99

1 Piece(s) 10 Day(s) or more 10783944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key Way---K221

MYR 136.99

1 Piece(s) 10 Day(s) or more 10783944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key Way---K331.4

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