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| Item | Motion Control Coupling |
| Bore Dia. | 5/16" x 1/4" |
| Clearance Dia. | 1 1/8" |
| Finish | Bright |
| Hub Dia. | 1 1/4" |
| Length Through Bore | 3/4" |
| Material | Aluminum |
| Max. Angular Misalignment | 3° |
| Max. Parallel Misalignment | 0.015" |
| Max. Speed | 6000 RPM |
| Max. Temp. Range | 225°F |
| Outside Dia. | 1 1/8" |
| Overall Length | 1 1/2" |
| Screw Type | Set Screw |
| Style | 4 Beam Set Screw |
| Torque | 44 lbs.-in. |
| Torsional Stiffness | 0.11 deg./lbs.-in. , 0.11 lbs.-in./deg. |
| Angular Misalignment | 3° |
| Application | Light-Duty Power Transmission, Servo Motors To Lead Screws |
| Axial Motion | 0.01" |
| Bore Diameter 1 | 5/16" |
| Bore Diameter 2 | 1/4" |
| Bore Tolerance | +0.001/0" |
| Bore Type | Round |
| Coupling Material | Aluminum |
| Coupling Material Finish | Bright |
| Coupling Material Grade | Grade 7075 |
| Coupling Outside Diameter | 1 1/8" |
| Different Bore Sizes | Yes |
| Dynamic Torque Non-reversing | 22 lbs.-in. |
| Dynamic Torque Reversing | 11 lbs.-in. |
| Fastener Tightening Torque | 4 N-m |
| Features | Balanced Design for Reduced Vibration, Higher Torque Capacity, Larger Body Sizes than Single Beam Couplings, Lower Windup, Machined from a Single Piece of Material, Two Sets of Two Spiral Cuts, Zero Backlash |
| For Environment | Angular Misalignment, Axial Motion, Parallel Misalignment |
| For Misalignment Type | Angular, Axial, Parallel |
| Full Bearing Support Required | Yes |
| Included Screws | (4) Set Screw |
| Length Through Bore 1 | 0.7" |
| Length Through Bore 2 | 0.7" |
| Maximum Operating Temperature | 225°F |
| Maximum Speed | 6000 RPM |
| Minimum Operating Temperature | -40°F |
| Moment Of Inertia | 0.0217 lbs.-sq. in. |
| Number Of Beams | 4 |
| Number Of Locking Screws | 4 |
| Parallel Misalignment | 0.015" |
| Rated Torque | 44 lbs.-in. |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M5 |
| Shaft Locking Type | Set Screw |
| Shaft Tolerance | +0/-0.0005" |
| Standards | CONFLICT MINERALS COMPLIANT, DIN 912 12.9 SCREWS, REACH COMPLIANT, ROHS COMPLIANT |
| System Of Measurement | Imperial |
| Zero Backlash | Yes |
| Ship weight (kg) | 0.06 |
| Ship height (cm) | 3.05 |
| Ship length (cm) | 3.81 |
| Ship width (cm) | 3.05 |
| HS code | 8483608000 |
| Country of Origin | US |
| Model | Bore Dia. | Clearance Dia. | Hub Dia. | Length Through Bore | Material | Max. Axial Misalignment (in.) | Max. Bore | Max. Parallel Misalignment (in.) | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| PSR10-3-2-A | 3/16 x 1/8" | 0.625" | 0.625" | 0.4" | Aluminum | +/-.005 | - | 0.008 | €67.37 | |
| PSR10-3-3-A | 3/16 x 3/16" | 0.625" | 0.625" | 0.4" | Aluminum | +/-.005 | - | 0.008 | €67.37 | |
| PSR12-3-2.5-A | 3/16 x 5/32" | 0.75" | 3/4" | 0.45" | Aluminum | +/-.005 | - | 0.008 | €70.55 | |
| PSR12-3-2-A | 3/16 x 1/8" | 0.75" | 3/4" | 0.45" | Aluminum | +/-.005 | - | 0.008 | €70.55 | |
| PSR12-3-3-A | 3/16 x 3/16" | 0.75" | 3/4" | 0.45" | Aluminum | +/-.005 | - | 0.008 | €119.93 | |
| PSR12-4-2.5-A | 1/4 x 5/32" | 0.75" | 3/4" | 0.45" | Aluminum | +/-.005 | - | 0.008 | €70.55 | |
| PSR12-4-2-A | 1/4 x 1/8" | 0.75" | 3/4" | 0.45" | Aluminum | +/-.005 | - | 0.008 | €70.55 |
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