| Shaft Locking Type - Couplings | 1 Piece Set Screw |
| Item | Motion Control Coupling |
| System of Measurement | Metric |
| Bore Dia. | 9mm x 8mm |
| Material - Couplings | Aluminum |
| Outside Dia. | 25.4 mm |
| Overall Length | 31.8 mm |
| Finish | Bright |
| Torque (In.-Lbs.) | 40 |
| Style | 4-Beam Set Screw |
| Material | Aluminum |
| Max. RPM | 6,000 RPM |
| Length through Bore | 13.84 mm |
| Rated Torque | 40 in-lb |
| Length through Bore (In.) | 0.545 |
| Max. Bore (mm) | 9 mm |
| Item - Motion Control Couplings | Motion Control Coupling |
| Outside Dia. (mm) | 25.4 mm |
| Outside Dia. (In.) | 1 |
| Setscrew Location | 2 (120 Degrees ) |
| Overall Length (In.) | 1.25 |
| Torsional Stiffness (Deg./In.-Lbs.) | 0.141 |
| Screw Type | Set Screw |
| Max. Temp. Range (F) | 225 Degrees |
| Overall Length (mm) | 31.8 |
| Max. Temp. | 225 Degrees F |
| Max. Axial Misalignment (In.) | +/-0.01 |
| Length through Bore (mm) | 13.84 |
| Clearance Dia. (mm) | 31.8 |
| Max. Angular Misalignment | 3 Degrees |
| Screw Size | M4 |
| Min. Bore (mm) | 8 |
| Screw Size (mm) | M4 |
| Max. Parallel Misalignment (In.) | 0.015 in |
| Clearance Dia. (In.) | 1.25 in |
| Size | PSMR25 |
| Standards | Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant |
| Application | Light-Duty Power Transmission, Servo Motors to Lead Screws |
| Screw Material | Alloy Steel |
| Bore Tolerance | +0.025/-0.000 mm |
| Number of Locking Screws | 4 |
| Parallel Misalignment | 0.38 mm |
| 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 |
| Coupling Outside Diameter | 25.4 mm |
| Bore Diameter 2 | 8 mm |
| Shaft Locking Type | Set Screw |
| Maximum Speed | 6,000 RPM |
| Series | PSMR |
| Dynamic Torque Reversing | 1.13 N-m |
| Coupling Material | Aluminum |
| Torsional Stiffness | 0.8 N-m/Deg |
| Number of Beams | 4 |
| Maximum Operating Temperature | 107 Degrees C |
| Included Screws | (4) Set Screw |
| Shaft Tolerance | +0.000/-0.013 mm |
| Dynamic Torque Non-Reversing | 2.26 N-m |
| Fastener Tightening Torque | 1.76 N-m |
| Coupling Material Finish | Bright |
| Length Through Bore 2 | 14.7 mm |
| Axial Motion | 0.25 mm |
| Full Bearing Support Required | Yes |
| Screw Material Finish | Black Oxide |
| Bore Type | Round |
| Bore Diameter 1 | 9 mm |
| For Misalignment Type | Angular, Axial, Parallel |
| Zero Backlash | Yes |
| Moment of Inertia | 0.000003394 kgf/m sq |
| Different Bore Sizes | Yes |
| Maximum Torque | 4.52 N-m |
| Angular Misalignment | 3 Degrees |
| Screw Thread Size | M4 |
| Minimum Operating Temperature | -40 Degrees C |
| Length Through Bore 1 | 14.7 mm |
| Coupling Material Grade | 7075 |
| For Environment | Angular Misalignment, Axial Motion, Parallel Misalignment |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |
Coupling, 4 Beam Set Screw, 9mmx8mm, RULAND, Mfr# PSMR25-9-8-A
$38,99
Free shipping will be applied on orders over $50
Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 9 mm, Bore Diameter 2 8 mm, Coupling Material Aluminum, Coupling Outside Diameter 25.4 mm, Maximum Speed 6,000 RPM, Maximum Torque 4.52 N-m, Axial Motion 0.25 mm, Overall Length 31.8 mm, Parallel Misalignment 0.38 mm, System of Measurement Metric, Different Bore Sizes Yes, Torsional Stiffness 0.8 N-m/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 14.7 mm
9999 in stock
Must order in multiples of 1
Subtotal:
$38.99
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