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Disc Couplings - Clamping/ For Servo Motors
Disk type flexible coupling.
[Features]
· High torsional rigidity, high torque, backlash "0", short type.
· Compact design with short overall length.
· Stainless steel disc allows eccentricity, declination and end play.
[Use]· For actuators/XY stages, etc.
(i)Caution
- Please check the content on our website as the PDF does not contain the most up-to-date information.
Part Number
Configured Part Number is shown.
| Parts | Material | Surface Treatment | Accessory |
| Main Body | Aluminum Alloy | Clear Anodize | Hex Socket Head Cap Screw |
| Disc, Pin | Stainless Steel | - |
Specifications
| Part Number | - | Shaft Bore Dia. d1 | - | Shaft Bore Dia. d2 |
| CPDW40 CPDT50 | - - | 12 16 | - - | 14 18 |
| Part Number | d1, d2 Selection (d1≤d2) | L | ℓ | d3 | F | G | Clamp Screw | Unit Price | ||||||||||||||||||||||
| Type | D | CPDW | CPDT | M | Tightening Torque (N • m) | CPDW | CPDT | |||||||||||||||||||||||
| Double Disc CPDW Single Disc CPDT | 19 | 4 | 5 | 6 | 7 | 8 | 27 | 20 | 8 | 8.5 | 2.5 | 6.5 | M2 | 0.5 | ||||||||||||||||
| 25 | 6 | 6.35 | 8 | 10 | 11 | 12 | 31 | 24 | 10 | 12.5 | 3.5 | 9 | M2.5 | 1 | ||||||||||||||||
| 32 | 8 | 10 | 11 | 12 | 14 | 15 | 40 | 29 | 12 | 16 | 4 | 11 | M3 | 1.5 | ||||||||||||||||
| 40 | 8 | 10 | 11 | 12 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 44 | 33 | 14 | 21 | 5 | 15 | M4 | 2.5 | |||||||||||
| 50 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | 25 | 57 | 42 | 18 | 26 | 6 | 18 | M5 | 7 | ||||||||||||
■Characteristic Values
| Part Number | Allowable Torque (N • m) | Angular Misalignment (°) | Lateral Misalignment (mm) | Static Torsional Spring Constant (N • m/rad) | Max. Rotational Speed (r/min) | Moment of Inertia (kg • m2) | Allowable Axial Misalignment (mm) | Compensation Factor coefficient | Mass (g) | |
| Type | D | |||||||||
| CPDW | 19 | 0.7 | 1.5 | 0.12 | 200 | 33000 | 8.7x10-7 | ±0.5 | 1 | 18 |
| 25 | 1 | 450 | 25000 | 2.7x10-6 | 25 | |||||
| 32 | 2.5 | 0.15 | 1100 | 19000 | 9.6x10-6 | 60 | ||||
| 40 | 3.5 | 1400 | 15000 | 1.9x10-5 | 100 | |||||
| 50 | 9 | 2200 | 12000 | 8.1x10-5 | 210 | |||||
| Part Number | Allowable Torque (N • m) | Angular Misalignment (°) | Static Torsional Spring Constant (N • m/rad) | Max. Rotational Speed (r/min) | Moment of Inertia (kg • m2) | Allowable Axial Misalignment (mm) | Compensation Factor coefficient | Mass (g) | |
| Type | D | ||||||||
| CPDT | 19 | 0.7 | 0.7 | 280 | 33000 | 6.3x10-7 | ±0.2 | 1 | 9 |
| 25 | 1 | 630 | 25000 | 2.1x10-6 | 19 | ||||
| 32 | 2.5 | 1600 | 19000 | 7.2x10-6 | 41 | ||||
| 40 | 3.5 | 2600 | 15000 | 1.3x10-5 | 68 | ||||
| 50 | 9 | 3100 | 12000 | 6.1x10-5 | 140 | ||||
The lateral, angular, and axial misalignment values shown are for each occurring individually. When multiple misalignments are occurring simultaneously, the allowable maximum value of each will be reduced to 1/2.
For the selection criteria and alignment procedures, see >> P.1061
Alterations
Part Number
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| Part Number |
|---|
| CPDT40-[8,10,11,12,14,15,16,17,18,19,20]-[8,10,11,12,14,15,16,17,18,19,20] |
| CPDT40-[8,10,11,12,14,15,16,17,18,19,20]-RDC[8-20/1] |
| CPDT40-[8,10,11,12,14,15,16,17,18,19,20]-RDC[9.525,12.7,15.875,19.05] |
| CPDT40-LDC[8-20/1]-[8,10,11,12,14,15,16,17,18,19,20] |
| CPDT40-LDC[8-20/1]-RDC[8-20/1] |
| CPDT40-LDC[8-20/1]-RDC[9.525,12.7,15.875,19.05] |
| CPDT40-LDC[9.525,12.7,15.875,19.05]-[8,10,11,12,14,15,16,17,18,19,20] |
| CPDT40-LDC[9.525,12.7,15.875,19.05]-RDC[8-20/1] |
| CPDT40-LDC[9.525,12.7,15.875,19.05]-RDC[9.525,12.7,15.875,19.05] |
| CPDW40-[8,10,11,12,14,15,16,17,18,19,20]-[8,10,11,12,14,15,16,17,18,19,20] |
| CPDW40-[8,10,11,12,14,15,16,17,18,19,20]-RDC[8-20/1] |
| CPDW40-[8,10,11,12,14,15,16,17,18,19,20]-RDC[9.525,12.7,15.875,19.05] |
| CPDW40-LDC[8-20/1]-[8,10,11,12,14,15,16,17,18,19,20] |
| CPDW40-LDC[8-20/1]-RDC[8-20/1] |
| CPDW40-LDC[8-20/1]-RDC[9.525,12.7,15.875,19.05] |
| CPDW40-LDC[9.525,12.7,15.875,19.05]-[8,10,11,12,14,15,16,17,18,19,20] |
| CPDW40-LDC[9.525,12.7,15.875,19.05]-RDC[8-20/1] |
| CPDW40-LDC[9.525,12.7,15.875,19.05]-RDC[9.525,12.7,15.875,19.05] |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Shaft Bore Dia. 1 d1 (or d) (Ø) | Shaft Bore Dia. 2 d2 (or d) (Ø) | O.D. (Ø) | Overall Length (mm) | Allowable Torque Range (N•m) | Allowable Misalignment | Allowable Torque (N•m) | Allowable Angular Misalignment (deg) | Allowable Lateral Misalignment (mm) | Allowable Lateral Misalignment Range (mm) | Max. Rotational Speed (r/min) | Allowable Axial Misalignment (mm) | Moment of Inertia (kg･m2) | Single/Double | Shaft I.D. d1 Change Hole Dia. [LDC] Specified in 1mm Increment | Shaft I.D. d2 Change Hole Dia. [RDC] Specified in 1mm Increment |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | 5 Day(s) or more | 10 | 8 ～ 20 | 8 ～ 20 | 40 | 33 | 3.01~5.00 | Angular Misalignment / Axial Misalignment | 3.5 | 0.7 | - | - | 15000 | +0.2/-0.2 | 1.3 x 10-5 | Single | - | - | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | 8 ～ 20 | - | 40 | 33 | 3.01~5.00 | Angular Misalignment / Axial Misalignment | 3.5 | 0.7 | - | - | 15000 | +0.2/-0.2 | 1.3 x 10-5 | Single | - | 8 ～ 20 | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | 8 ～ 20 | - | 40 | 33 | 3.01~5.00 | Angular Misalignment / Axial Misalignment | 3.5 | 0.7 | - | - | 15000 | +0.2/-0.2 | 1.3 x 10-5 | Single | - | 9.525 ～ 19.05 | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | - | 8 ～ 20 | 40 | 33 | 3.01~5.00 | Angular Misalignment / Axial Misalignment | 3.5 | 0.7 | - | - | 15000 | +0.2/-0.2 | 1.3 x 10-5 | Single | 8 ～ 20 | - | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | - | - | 40 | 33 | 3.01~5.00 | Angular Misalignment / Axial Misalignment | 3.5 | 0.7 | - | - | 15000 | +0.2/-0.2 | 1.3 x 10-5 | Single | 8 ～ 20 | 8 ～ 20 | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | - | - | 40 | 33 | 3.01~5.00 | Angular Misalignment / Axial Misalignment | 3.5 | 0.7 | - | - | 15000 | +0.2/-0.2 | 1.3 x 10-5 | Single | 8 ～ 20 | 9.525 ～ 19.05 | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | - | 8 ～ 20 | 40 | 33 | 3.01~5.00 | Angular Misalignment / Axial Misalignment | 3.5 | 0.7 | - | - | 15000 | +0.2/-0.2 | 1.3 x 10-5 | Single | 9.525 ～ 19.05 | - | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | - | - | 40 | 33 | 3.01~5.00 | Angular Misalignment / Axial Misalignment | 3.5 | 0.7 | - | - | 15000 | +0.2/-0.2 | 1.3 x 10-5 | Single | 9.525 ～ 19.05 | 8 ～ 20 | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | - | - | 40 | 33 | 3.01~5.00 | Angular Misalignment / Axial Misalignment | 3.5 | 0.7 | - | - | 15000 | +0.2/-0.2 | 1.3 x 10-5 | Single | 9.525 ～ 19.05 | 9.525 ～ 19.05 | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | 8 ～ 20 | 8 ～ 20 | 40 | 44 | 3.01~5.00 | Angular Misalignment / Eccentricity / Axial Misalignment | 3.5 | 1.5 | 0.15 | 0.02~0.2 | 15000 | +0.5/-0.5 | 1.9 x 10-5 | Double | - | - | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | 8 ～ 20 | - | 40 | 44 | 3.01~5.00 | Angular Misalignment / Eccentricity / Axial Misalignment | 3.5 | 1.5 | 0.15 | 0.02~0.2 | 15000 | +0.5/-0.5 | 1.9 x 10-5 | Double | - | 8 ～ 20 | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | 8 ～ 20 | - | 40 | 44 | 3.01~5.00 | Angular Misalignment / Eccentricity / Axial Misalignment | 3.5 | 1.5 | 0.15 | 0.02~0.2 | 15000 | +0.5/-0.5 | 1.9 x 10-5 | Double | - | 9.525 ～ 19.05 | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | - | 8 ～ 20 | 40 | 44 | 3.01~5.00 | Angular Misalignment / Eccentricity / Axial Misalignment | 3.5 | 1.5 | 0.15 | 0.02~0.2 | 15000 | +0.5/-0.5 | 1.9 x 10-5 | Double | 8 ～ 20 | - | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | - | - | 40 | 44 | 3.01~5.00 | Angular Misalignment / Eccentricity / Axial Misalignment | 3.5 | 1.5 | 0.15 | 0.02~0.2 | 15000 | +0.5/-0.5 | 1.9 x 10-5 | Double | 8 ～ 20 | 8 ～ 20 | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | - | - | 40 | 44 | 3.01~5.00 | Angular Misalignment / Eccentricity / Axial Misalignment | 3.5 | 1.5 | 0.15 | 0.02~0.2 | 15000 | +0.5/-0.5 | 1.9 x 10-5 | Double | 8 ～ 20 | 9.525 ～ 19.05 | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | - | 8 ～ 20 | 40 | 44 | 3.01~5.00 | Angular Misalignment / Eccentricity / Axial Misalignment | 3.5 | 1.5 | 0.15 | 0.02~0.2 | 15000 | +0.5/-0.5 | 1.9 x 10-5 | Double | 9.525 ～ 19.05 | - | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | - | - | 40 | 44 | 3.01~5.00 | Angular Misalignment / Eccentricity / Axial Misalignment | 3.5 | 1.5 | 0.15 | 0.02~0.2 | 15000 | +0.5/-0.5 | 1.9 x 10-5 | Double | 9.525 ～ 19.05 | 8 ～ 20 | ||
- | 1 Piece(s) | 5 Day(s) or more | 10 | - | - | 40 | 44 | 3.01~5.00 | Angular Misalignment / Eccentricity / Axial Misalignment | 3.5 | 1.5 | 0.15 | 0.02~0.2 | 15000 | +0.5/-0.5 | 1.9 x 10-5 | Double | 9.525 ～ 19.05 | 9.525 ～ 19.05 |
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Basic Information
| Series Name | Disc | Application | For Servo Motors | Features | Zero Backlash / Low Moment of Inertia |
|---|---|---|---|---|---|
| Max. Rotational Speed Range(r/min) | 10001~78000 | Body Material | Aluminum | Product Category | Coupling Main Body |
| Disc Material | Stainless Steel |
Specification/Dimensions
-
Shaft Bore Dia. 1 d1 (or d)(Ø)
-
Shaft Bore Dia. 2 d2 (or d)(Ø)
-
O.D.(Ø)
-
Overall Length(mm)
-
Allowable Misalignment
-
Angular Misalignment -
Eccentricity -
Axial Misalignment
-
-
Allowable Torque(N•m)
-
Allowable Angular Misalignment(deg)
-
Allowable Lateral Misalignment(mm)
-
Allowable Lateral Misalignment Range(mm)
-
Max. Rotational Speed(r/min)
-
Single/Double
- Double
- Single
-
Shaft I.D. d1 Change Hole Dia. [LDC] Specified in 1mm Increment
-
Shaft I.D. d2 Change Hole Dia. [RDC] Specified in 1mm Increment
-
type
- CPDT
- CPDW
-
Allowable Torque Range(N•m)
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 5 Day(s) or Less
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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