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Product Specifications:
| Item | Hub |
| Application | Encoders, Servo, Tachometers |
| Bore Dia. | 3/8" |
| Bore Dia. Tolerance | 0.001" to 0.002" |
| Bore Diameter Tolerance | 0.002" to 0.001" |
| Bore Type | Round Bore With Keyway |
| Compatible Center Element Manufacturer Part No. | CPFRG23/37-AT |
| Coupling Outside Diameter | 1.5" |
| Coupling Overall Length | 1.496" |
| Coupling Size | CPRD23 |
| Fastener Tightening Torque | 3 N-m |
| Features | Light Weight |
| Full Bearing Support Required | Yes |
| Hub Material | Aluminum |
| Hub Material Finish | Clear Anodized |
| Hub Material Grade | 6082 |
| Hub Type | Double Insert |
| Included Screws | Clamp Screw |
| Keyway Depth | 3/64" |
| Keyway Width | 3/32" |
| Max. Operating Temp. | 175°F |
| Max. Speed | 15000 RPM |
| Minimum Operating Temperature | -22°F |
| Number Of Locking Screws | 1 |
| Overall Coupling Length | 1.496" |
| Parallel Misalignment | 1/25" |
| Peak Torque | 53.1 lbs.-in. |
| Rated Torque | 35.4 lbs.-in. |
| Screw Location From Center | 0.49" |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M4 |
| Shaft Locking Type | Clamp On |
| System Of Measurement | Imperial |
| Torsional Stiffness | 30.1 lbs.-in./deg. |
| Zero Backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.03 |
| Ship height (cm) | 4.06 |
| Ship length (cm) | 3.81 |
| Ship width (cm) | 4.06 |
| Country of Origin | DE |
Product Variants
| Product | Model | Coupling Size | Bore Dia. | Rated Torque | Max. Speed | Torsional Stiffness | Overall Coupling Length | Coupling Overall Length | Hub Width | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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CPRDK16-6-A | CPRD16 | 3/8" | 12.4 lbs.-in. | 22000 RPM | 11.5 lbs.-in./deg. | 1.22" | 1.22" | 2/5" | €39.89 | |
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CPRDK23-12-A | CPRD23 | 3/4" | 35.4 lbs.-in. | 15000 RPM | 30.1 lbs.-in./deg. | 1.496" | 1.496" | 2/5" | €49.84 | |
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CPRDK23-8-A | CPRD23 | 1/2" | 35.4 lbs.-in. | 15000 RPM | 30.1 lbs.-in./deg. | 1.496" | 1.496" | 2/5" | €49.84 | |
![]() |
CPRDK35-14-A | CPRD35 | 7/8" | 123.9 lbs.-in. | 10000 RPM | - | 2.244" | 2.244" | 3/5" | €85.20 | |
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CPRDK35-16-A | CPRD35 | 1" | 123.9 lbs.-in. | 10000 RPM | - | 2.244" | 2.244" | 3/5" | €85.20 | |
![]() |
CPRDK35-18-A | CPRD35 | 1 1/8" | 123.9 lbs.-in. | 10000 RPM | - | 2.244" | 2.244" | 3/5" | €85.20 | |
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CPRDK35-8-A | CPRD35 | 1/2" | 123.9 lbs.-in. | 10000 RPM | - | 2.244" | 2.244" | 3/5" | €85.20 |
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Contact us
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RULAND MANUFACTURING CPRDK23-6-A Controlflex Coupling Hub, 1 Degree Angular Misalignment, 0.03 Inch Axial Motion
€49.84 /unit


