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Disc Coupling Clamping Type (Double Disc) SDWC

Disc Coupling Clamping Type (Double Disc) SDWC

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.

PDF

Japanese Only

Part Number

Configured Part Number is shown.

 
Part Number
SDWC-39C-5K2X5
SDWC-39C-5K2X5K2
SDWC-39C-5K2X6
SDWC-39C-5K2X6K2
SDWC-39C-5K2X6K3
SDWC-39C-5K2X6.35
SDWC-39C-5K2X6.35K2
SDWC-39C-5K2X6.35K3
SDWC-39C-5K2X7
SDWC-39C-5K2X7K2
SDWC-39C-5K2X7K3
SDWC-39C-5K2X8
SDWC-39C-5K2X8K2
SDWC-39C-5K2X8K3
SDWC-39C-5K2X8K4
SDWC-39C-5K2X9
SDWC-39C-5K2X9K3
SDWC-39C-5K2X9.525
SDWC-39C-5K2X9.525K2
SDWC-39C-5K2X9.525K3
SDWC-39C-5K2X9.525K4
SDWC-39C-5K2X10
SDWC-39C-5K2X10K3
SDWC-39C-5K2X10K4
SDWC-39C-5K2X11
SDWC-39C-5K2X11K4
SDWC-39C-5K2X12
SDWC-39C-5K2X12K4
SDWC-39C-5K2X12K5
SDWC-39C-5K2X12.7
SDWC-39C-5K2X12.7K5
SDWC-39C-5K2X14
SDWC-39C-5K2X14K5
SDWC-39C-5K2X15
SDWC-39C-5K2X15K5
SDWC-39C-5K2X15K6
SDWC-39C-5K2X15.875
SDWC-39C-5K2X15.875K5
SDWC-39C-5K2X16
SDWC-39C-5K2X16K5
SDWC-39C-5K2X16K6
SDWC-39C-5X5
SDWC-39C-5X5K2
SDWC-39C-5X6
SDWC-39C-5X6K2
SDWC-39C-5X6K3
SDWC-39C-5X6.35
SDWC-39C-5X6.35K2
SDWC-39C-5X6.35K3
SDWC-39C-5X7
SDWC-39C-5X7K2
SDWC-39C-5X7K3
SDWC-39C-5X8
SDWC-39C-5X8K2
SDWC-39C-5X8K3
SDWC-39C-5X8K4
SDWC-39C-5X9
SDWC-39C-5X9K3
SDWC-39C-5X9.525
SDWC-39C-5X9.525K2
Part NumberMinimum 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)
1 Piece(s) 14 Day(s) or more 10553944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 10553944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K221
1 Piece(s) 14 Day(s) or more 10563944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 10563944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K221
1 Piece(s) 14 Day(s) or more 10563944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K331.4
1 Piece(s) 14 Day(s) or more 1056.353944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 1056.353944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K221
1 Piece(s) 14 Day(s) or more 1056.353944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K331.4
1 Piece(s) 14 Day(s) or more 10573944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 10573944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K221
1 Piece(s) 14 Day(s) or more 10573944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K331.4
1 Piece(s) 14 Day(s) or more 10583944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 10583944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K221
1 Piece(s) 14 Day(s) or more 10583944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K331.4
1 Piece(s) 14 Day(s) or more 10583944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K441.8
1 Piece(s) 14 Day(s) or more 10593944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 10553944.83.01~5.00High accuracy / Backlash 0 / Small / Heat Resistant50.30.21~0.408000[Others] Others±0.42.4X10-5With KeywayK221K331.4
1 Piece(s) 14 Day(s) or more 1059.5253944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 10553944.83.01~5.00High accuracy / Backlash 0 / Small / Heat Resistant50.30.21~0.408000[Others] Others±0.42.4X10-5With KeywayK221K221
1 Piece(s) 14 Day(s) or more 1059.5253944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K331.4
1 Piece(s) 14 Day(s) or more 1059.5253944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K441.8
1 Piece(s) 14 Day(s) or more 105103944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 105103944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K331.4
1 Piece(s) 14 Day(s) or more 105103944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K441.8
1 Piece(s) 14 Day(s) or more 105113944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 105113944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K441.8
1 Piece(s) 14 Day(s) or more 105123944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 105123944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K441.8
1 Piece(s) 14 Day(s) or more 105123944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K552.3
1 Piece(s) 14 Day(s) or more 10512.73944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 10512.73944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K552.3
1 Piece(s) 14 Day(s) or more 105143944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 105143944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K552.3
1 Piece(s) 14 Day(s) or more 105153944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 105153944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K552.3
1 Piece(s) 14 Day(s) or more 105153944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5Both sides keywayK221K662.8
1 Piece(s) 14 Day(s) or more 10553944.83.01~5.00High accuracy / Backlash 0 / Small / Heat Resistant50.30.21~0.408000Aluminum0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 10553944.83.01~5.00High accuracy / Backlash 0 / Small / Heat Resistant50.30.21~0.408000Aluminum0.42.4X10-5Both sides keywayK221K552.3
1 Piece(s) 14 Day(s) or more 10553944.83.01~5.00High accuracy / Backlash 0 / Small / Heat Resistant50.30.21~0.408000Aluminum0.42.4X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 10553944.83.01~5.00High accuracy / Backlash 0 / Small / Heat Resistant50.30.21~0.408000Aluminum0.42.4X10-5Both sides keywayK221K552.3
1 Piece(s) 14 Day(s) or more 10553944.83.01~5.00High accuracy / Backlash 0 / Small / Heat Resistant50.30.21~0.408000[Others] Others±0.42.4X10-5With KeywayK221K662.8
1 Piece(s) 13 Day(s) or more 10553944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 10553944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key Way---K221
1 Piece(s) 13 Day(s) or more 10563944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 10563944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key Way---K221
1 Piece(s) 14 Day(s) or more 10563944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key Way---K331.4
1 Piece(s) 13 Day(s) or more 1056.353944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 1056.353944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key Way---K221
1 Piece(s) 14 Day(s) or more 1056.353944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key Way---K331.4
1 Piece(s) 13 Day(s) or more 10573944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 10573944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key Way---K221
1 Piece(s) 14 Day(s) or more 10573944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key Way---K331.4
1 Piece(s) 13 Day(s) or more 10583944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 10583944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key Way---K221
1 Piece(s) 14 Day(s) or more 10583944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key Way---K331.4
1 Piece(s) 14 Day(s) or more 10583944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5One Side Key Way---K441.8
1 Piece(s) 13 Day(s) or more 10593944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 10553944.83.01~5.00High accuracy / Backlash 0 / Small / Heat Resistant50.30.21~0.408000[Others] Others±0.42.4X10-5One Side Key Way---K331.4
1 Piece(s) 13 Day(s) or more 1059.5253944.83.01~5.00High accuracy / Backlash 0 / Small50.30.21~0.408000[Others] Others0.42.4X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 10553944.83.01~5.00High accuracy / Backlash 0 / Small / Heat Resistant50.30.21~0.408000[Others] Others±0.42.4X10-5One Side Key Way---K221

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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

Tech Support

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