| Shaft Locking Type - Couplings | 1 Piece Clamp |
| Item | Motion Control Coupling |
| System of Measurement | Inch |
| Bore Dia. | 3/8 in x 5/16 in |
| Material - Couplings | Stainless Steel |
| Outside Dia. | 1.25 in |
| Overall Length | 1 1/2 in |
| Finish | Bright |
| Torsional Stiffness (Deg./In.-Lbs.) | 0.044 |
| Max. Angular Misalignment | 3 Degrees |
| Size | PCR20 |
| Style | 4-Beam Clamp |
| Max. Axial Misalignment (In.) | +/-0.01 |
| Max. RPM | 6,000 RPM |
| Outside Dia. (mm) | 31.8 |
| Clearance Dia. (In.) | 1.125 in |
| Clearance Dia. (mm) | 28.6 |
| Length through Bore (mm) | 17.02 |
| Screw Size (mm) | M4 |
| Torque (In.-Lbs.) | 81 |
| Outside Dia. (In.) | 1.250 in |
| Overall Length (In.) | 1.5 |
| Overall Length (mm) | 38.1 |
| Max. Bore (In.) | 0.375 in |
| Min. Bore (In.) | 0.313 in |
| Screw Type | Cap Screw |
| Material | Stainless Steel |
| Screw Size | M4 |
| Length through Bore (In.) | 0.67 |
| Max. Parallel Misalignment (In.) | 0.015 in |
| Length through Bore | 0.67 in |
| Item - Motion Control Couplings | Motion Control Coupling |
| Max. Temp. | 350 Degrees F |
| Rated Torque | 81 in-lb |
| Max. Temp. Range (F) | 350 Degrees |
| Application | Light-Duty Power Transmission, Servo Motors to Lead Screws |
| Standards | Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant |
| Bore Tolerance | +0.001/-0.000 in |
| Screw Material | Alloy Steel |
| Coupling Outside Diameter | 1 1/4 in |
| Axial Motion | 0.01 in |
| Full Bearing Support Required | Yes |
| For Misalignment Type | Angular, Axial, Parallel |
| Length Through Bore 1 | 0.7 in |
| Moment of Inertia | 0.0922 lb-in sq |
| Bore Diameter 2 | 5/16 in |
| Length Through Bore 2 | 0.7 in |
| Dynamic Torque Reversing | 20.25 lb-in |
| 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 Material Finish | Bright |
| Coupling Material | Stainless Steel |
| Number of Locking Screws | 2 |
| Bore Diameter 1 | 3/8 in |
| For Environment | Angular Misalignment, Axial Motion, Parallel Misalignment |
| Dynamic Torque Non-Reversing | 40.5 lb-in |
| Maximum Torque | 81 in-lb |
| Maximum Operating Temperature | 350 Degrees F |
| Coupling Material Grade | 303 |
| Minimum Operating Temperature | -40 Degrees F |
| Series | PCR |
| Included Screws | (2) Hex Socket Cap Screw |
| Fastener Tightening Torque | 4.6 N-m |
| Screw Thread Size | M4 |
| Screw Material Finish | Black Oxide |
| Torsional Stiffness | 22.73 in-lb/Deg |
| Shaft Locking Type | Clamp On |
| Different Bore Sizes | Yes |
| Parallel Misalignment | 0.015 in |
| Angular Misalignment | 3 Degrees |
| Zero Backlash | Yes |
| Shaft Tolerance | +0.0000/-0.0005 in |
| Maximum Speed | 6,000 RPM |
| Number of Beams | 4 |
| Bore Type | Round |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |
Coupling, 4 Beam Clamp, 3/8in.x 5/16in., RULAND, Mfr# PCR20-6-5-SS
$136,99
Free shipping will be applied on orders over $50
Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 5/16 in, Coupling Material Stainless Steel, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 81 in-lb, Axial Motion 0.01 in, Overall Length 1 1/2 in, Parallel Misalignment 0.015 in, System of Measurement Inch, Different Bore Sizes Yes, Torsional Stiffness 22.73 in-lb/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 4, Length Through Bore 2 0.7 in
9999 in stock
Must order in multiples of 1
Subtotal:
$136.99
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