Disc Couplings - Clamping/ For Servo Motors
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MISUMI
- Due to increased orders exceeding the manufacturer's production capacity, delivery lead times have been temporarily extended. There is currently no clear timeline for the resolution of this situation. Apologies for any inconvenience this may cause.
- Please check the content on our website as the PDF does not contain the most up-to-date information.
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 | ||