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

Disc Coupling Clamping Type (Double Disc) SDAA

Disc coupling clamping type (double disc).
[Features]
·Shape with high torsional rigidity. Semi-permanent life with zero backlash.
·Absorbs declination, eccentricity, and end play misalignment.
·Stable even at high rotation with a low moment of inertia. The characteristics of forward/reverse rotation are the same and no repair is required.
·Excellent oil and chemical resistance.
[Applications]
·Servo motors, stepping motors, precision motors, etc.
·High-precision encoder, dynamometer driver, high-speed, high-precision position control system.
·Centrifuge, copier.

PDF

Japanese Only

Part Number

Configured Part Number is shown.

 
Part Number
SDAA-42C-8X9.525
SDAA-42C-8X9.525K2
SDAA-42C-8X9.525K3
SDAA-42C-8X9.525K4
SDAA-42C-8X10
SDAA-42C-8X10K3
SDAA-42C-8X10K4
SDAA-42C-8X11
SDAA-42C-8X11K4
SDAA-42C-8X12
SDAA-42C-8X12K4
SDAA-42C-8X12K5
SDAA-42C-8X12.7
SDAA-42C-8X12.7K5
SDAA-42C-8X14
SDAA-42C-8X14K5
SDAA-42C-8X15
SDAA-42C-8X15K5
SDAA-42C-8X15K6
SDAA-42C-9K3X9
SDAA-42C-9K3X9K3
SDAA-42C-9K3X9.525
SDAA-42C-9K3X9.525K2
SDAA-42C-9K3X9.525K3
SDAA-42C-9K3X9.525K4
SDAA-42C-9K3X10
SDAA-42C-9K3X10K3
SDAA-42C-9K3X10K4
SDAA-42C-9K3X11
SDAA-42C-9K3X11K4
SDAA-42C-9K3X12
SDAA-42C-9K3X12K4
SDAA-42C-9K3X12K5
SDAA-42C-9K3X12.7
SDAA-42C-9K3X12.7K5
SDAA-42C-9K3X14
SDAA-42C-9K3X14K5
SDAA-42C-9K3X15
SDAA-42C-9K3X15K5
SDAA-42C-9K3X15K6
SDAA-42C-9X9
SDAA-42C-9X9K3
SDAA-42C-9X9.525
SDAA-42C-9X9.525K2
SDAA-42C-9X9.525K3
SDAA-42C-9X9.525K4
SDAA-42C-9X10
SDAA-42C-9X10K3
SDAA-42C-9X10K4
SDAA-42C-9X11
SDAA-42C-9X11K4
SDAA-42C-9X12
SDAA-42C-9X12K4
SDAA-42C-9X12K5
SDAA-42C-9X12.7
SDAA-42C-9X12.7K5
SDAA-42C-9X14
SDAA-42C-9X14K5
SDAA-42C-9X15
SDAA-42C-9X15K5
SDAA-42C-9X15K6
SDAA-42C-9.525K2X9.525
SDAA-42C-9.525K2X9.525K2
SDAA-42C-9.525K2X9.525K3
SDAA-42C-9.525K2X9.525K4
SDAA-42C-9.525K2X10
SDAA-42C-9.525K2X10K3
SDAA-42C-9.525K2X10K4
SDAA-42C-9.525K2X11
SDAA-42C-9.525K2X11K4
SDAA-42C-9.525K2X12
SDAA-42C-9.525K2X12K4
SDAA-42C-9.525K2X12K5
SDAA-42C-9.525K2X12.7
SDAA-42C-9.525K2X12.7K5
SDAA-42C-9.525K2X14
SDAA-42C-9.525K2X14K5
SDAA-42C-9.525K2X15
SDAA-42C-9.525K2X15K5
SDAA-42C-9.525K2X15K6
SDAA-42C-9.525K3X9.525
SDAA-42C-9.525K3X9.525K2
SDAA-42C-9.525K3X9.525K3
SDAA-42C-9.525K3X9.525K4
SDAA-42C-9.525K3X10
SDAA-42C-9.525K3X10K3
SDAA-42C-9.525K3X10K4
SDAA-42C-9.525K3X11
SDAA-42C-9.525K3X11K4
SDAA-42C-9.525K3X12
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)
Rated Torque
(N•m)
Allowable Lateral Misalignment
(mm)
Allowable Lateral Misalignment Range
(mm)
Max. Rotational Speed
(r/min)
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) 13 Day(s) or more 1089.52542.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key Way---K221
1 Piece(s) 14 Day(s) or more 1089.52542.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K331.4
1 Piece(s) 14 Day(s) or more 1089.52542.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K441.8
1 Piece(s) 13 Day(s) or more 1081042.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 1081042.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K331.4
1 Piece(s) 14 Day(s) or more 1081042.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K441.8
1 Piece(s) 13 Day(s) or more 1081142.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 1081142.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K441.8
1 Piece(s) 13 Day(s) or more 1081242.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 1081242.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K441.8
1 Piece(s) 14 Day(s) or more 1081242.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K552.3
1 Piece(s) 13 Day(s) or more 10812.742.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 10812.742.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K552.3
1 Piece(s) 13 Day(s) or more 1081442.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 1081442.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K552.3
1 Piece(s) 13 Day(s) or more 1081542.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 1081542.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K552.3
1 Piece(s) 14 Day(s) or more 1081542.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K662.8
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK331.4---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK331.4K331.4
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK331.4---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK331.4K221
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK331.4K331.4
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK331.4K441.8
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK331.4---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK331.4K331.4
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK331.4K441.8
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK331.4---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK331.4K441.8
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK331.4---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK331.4K441.8
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK331.4K552.3
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK331.4---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK331.4K552.3
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK331.4---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK331.4K552.3
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK331.4---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK331.4K552.3
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK331.4K662.8
1 Piece(s) 13 Day(s) or more 109942.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key Way---K331.4
1 Piece(s) 13 Day(s) or more 1099.52542.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key Way---K221
1 Piece(s) 14 Day(s) or more 1099.52542.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K331.4
1 Piece(s) 14 Day(s) or more 1099.52542.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K441.8
1 Piece(s) 13 Day(s) or more 1091042.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 1091042.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K331.4
1 Piece(s) 14 Day(s) or more 1091042.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K441.8
1 Piece(s) 13 Day(s) or more 1091142.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 1091142.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K441.8
1 Piece(s) 13 Day(s) or more 1091242.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 1091242.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K441.8
1 Piece(s) 14 Day(s) or more 1091242.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K552.3
1 Piece(s) 13 Day(s) or more 10912.742.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 10912.742.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K552.3
1 Piece(s) 13 Day(s) or more 1091442.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 1091442.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K552.3
1 Piece(s) 13 Day(s) or more 1091542.5505.01~10.0060.40.21~0.4080000.52.7X10-5No Keyway------
1 Piece(s) 14 Day(s) or more 1091542.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K552.3
1 Piece(s) 14 Day(s) or more 1091542.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key Way---K662.8
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK221K221
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK221K331.4
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK221K441.8
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK221K331.4
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK221K441.8
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK221K441.8
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK221K441.8
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK221K552.3
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK221K552.3
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK221K552.3
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5One Side Key WayK221---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK221K552.3
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK221K662.8
1 Piece(s) 14 Day(s) or more 109.5259.52542.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key WayK331.4---
1 Piece(s) 14 Day(s) or more 106642.5505.01~10.0060.40.21~0.408000±0.52.7X10-5With KeywayK331.4K221
1 Piece(s) 14 Day(s) or more 109.5259.52542.5505.01~10.0060.40.21~0.4080000.52.7X10-5Both sides keywayK331.4K331.4
1 Piece(s) 14 Day(s) or more 109.5259.52542.5505.01~10.0060.40.21~0.4080000.52.7X10-5Both sides keywayK331.4K441.8
1 Piece(s) 14 Day(s) or more 109.5251042.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key WayK331.4---
1 Piece(s) 14 Day(s) or more 109.5251042.5505.01~10.0060.40.21~0.4080000.52.7X10-5Both sides keywayK331.4K331.4
1 Piece(s) 14 Day(s) or more 109.5251042.5505.01~10.0060.40.21~0.4080000.52.7X10-5Both sides keywayK331.4K441.8
1 Piece(s) 14 Day(s) or more 109.5251142.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key WayK331.4---
1 Piece(s) 14 Day(s) or more 109.5251142.5505.01~10.0060.40.21~0.4080000.52.7X10-5Both sides keywayK331.4K441.8
1 Piece(s) 14 Day(s) or more 109.5251242.5505.01~10.0060.40.21~0.4080000.52.7X10-5One Side Key WayK331.4---

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Basic Information

Type Disc Type Application Servo Motor / Stepping Motor Features High accuracy / Backlash 0 / Small / Heat Resistant
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 Buffer Material Aluminum
Disc Material Stainless Steel Operating Temperature Range(°C) -50::200

Tech Support

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