Disc Couplings - Clamping/ For Servo Motors
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MISUMI
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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.
Dimensional Drawing
| Double Disc Type | Single Disc Type | |
| CPDW | CPDT | |
 |  |
[ ! ] Recommended Fit Tolerance of Applicable Shaft Diameter: h6 and h7.
[ NG ] CPDT cannot tolerate lateral misalignment.
[ ! ] 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.
| [M] Material | [S] Surface Treatment | |||
| Main Body | Disc, Pin | Hex Socket Head Cap Screw Screw | Main Body | Set Screw |
| Aluminum Alloy | Stainless steel | SCM435 | Clear Anodize Treatment | Black Oxide |
Specifications/Overview
| Keyway Dimension | ||||||||
 | Shaft bore diameter d1, d2 | LK·RK | b | t | Key Nominal Dim. b × h | |||
| Reference Dim. | Tolerance | Reference Dim. | Tolerance | |||||
| 8·10 | 3 | 3 | ±0.0125 | 1.4 | +0.1 0 | 3 × 3 | ||
| 11·12 | 4 | 4 | ±0.0150 | 1.8 | 4 × 4 | |||
| 14 to 17 | 5 | 5 | 2.3 | 5 × 5 | ||||
| 18 to 22 | 6 | 6 | 2.8 | 6 × 6 | ||||
| 24·25 | 8 | 8 | ±0.0180 | 3.3 | +0.2 0 | 8 × 7 | ||