FREE delivery on orders over €150
RULAND MANUFACTURING PCR20-8-8-A 1/2 x 1/2 Inch Four Beam Coupling, Aluminum, Clamp Style, 1.250 Inch OD, 1.500 Inch Lg.
Item: AF9VTAModel: PCR20-8-8-ACross Ref: 30VC38
7 In Stock
Ships within 2 days via
10.00% off
€154.08 /unit
Add To Cart
Request a Quote
Payment
Product Specifications:
| Item | Motion Control Coupling |
| Angular Misalignment | 3° |
| Application | Light-Duty Power Transmission, Servo Motors to Lead Screws |
| Axial Motion | 0.01" |
| Bore Dia. | 1/2" x 1/2" |
| Bore Diameter 1 | 1/2" |
| Bore Diameter 2 | 1/2" |
| Bore Tolerance | 0" to 0.001" |
| Bore Type | Round |
| Clearance Dia. | 31.8 mm |
| Coupling Material | Aluminum |
| Coupling Material Finish | Bright |
| Coupling Material Grade | Grade 7075 |
| Coupling Outside Diameter | 1 1/4" |
| Different Bore Sizes | No |
| Dynamic Torque Non-reversing | 26 lbs.-in. |
| Dynamic Torque Reversing | 13 lbs.-in. |
| Fastener Tightening Torque | 4.6 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 |
| Finish | Bright |
| For Environment | Angular Misalignment, Axial Motion, Parallel Misalignment |
| For Misalignment Type | Angular, Axial, Parallel |
| Full Bearing Support Required | Yes |
| Included Screws | (2) Hex Socket Cap Screw |
| Length Through Bore | 17.02 mm |
| Length Through Bore 1 | 0.7" |
| Length Through Bore 2 | 0.7" |
| Material | Aluminum |
| Max. Angular Misalignment | 3° |
| Max. Bore Dia. | 1/2" |
| Max. Parallel Misalignment | 0.015" |
| Max. Speed | 6000 RPM |
| Max. Temp. Range | 225°F |
| Maximum Operating Temperature | 225°F |
| Min. Bore | 1/2" |
| Minimum Operating Temperature | -40°F |
| Moment Of Inertia | 0.034 lbs.-sq. in. |
| Number Of Beams | 4 |
| Number Of Locking Screws | 2 |
| Outside Dia. | 31.8 mm |
| Overall Length | 1 1/2" |
| Parallel Misalignment | 0.015" |
| Rated Torque | 52 lbs.-in. |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M4 |
| Screw Type | Cap Screw |
| Shaft Locking Type | Clamp On |
| Shaft Tolerance | -0.0005" to 0" |
| Style | 4-Beam Clamp |
| System Of Measurement | Imperial |
| Torque | 52 lbs.-in. |
| Torsional Stiffness | 8.33 lbs.-in./deg. |
| Zero Backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.27 |
| Ship height (cm) | 3.3 |
| Ship length (cm) | 15.24 |
| Ship width (cm) | 10.16 |
| HS code | 8483608000 |
| Country of Origin | US |
Product Variants
| Model | Overall Length | Different Bore Sizes | Coupling Material | Rated Torque | Torsional Stiffness | Axial Motion | Parallel Misalignment | Clearance Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| PCR10-3-2.5-A | 51/64" | Yes | Aluminum | 12 lbs.-in. | 1.85 lbs.-in./deg. | 0.005" | 0.008" | 15.9 mm | €86.54 | |
| PCR10-3-2-A | 51/64" | Yes | Aluminum | 12 lbs.-in. | 1.85 lbs.-in./deg. | 0.005" | 0.008" | 15.9 mm | €86.54 | |
| PCR10-3-3-A | 51/64" | No | Aluminum | 12 lbs.-in. | 1.85 lbs.-in./deg. | 0.005" | 0.008" | 15.9 mm | €97.33 | |
| PCR12-3-2.5-A | 29/32" | Yes | Aluminum | 17 lbs.-in. | 3.85 lbs.-in./deg. | 0.005" | 0.008" | 19.1 mm | €88.50 | |
| PCR12-3-2-A | 29/32" | Yes | Aluminum | 17 lbs.-in. | 3.85 lbs.-in./deg. | 0.005" | 0.008" | 19.1 mm | €88.50 | |
| PCR12-3-3-A | 22.9 mm | - | - | - | - | - | - | 19.1 mm | €88.50 | |
| PCR12-4-2.5-A | 29/32" | Yes | Aluminum | 14 lbs.-in. | 3.03 lbs.-in./deg. | 0.005" | 0.008" | 19.1 mm | €99.53 |
Explore Products
- COMEPI SBM2K9900W03 Safety Switch, Cable-Pull Interlock with Reset, 25m Maximum Pull Cable Length
- NOTRAX 401S0035BL Antifatigue Mat, 5 x 3 Feet Size
- J.W. WINCO 10T3WP8N Leveling Mount, 5/8 Inch-11, 4.81 Inch Size Bolt Length, Stainless Steel, Nylon
- IDEAL 31-094 Fish Tape Round Steel 3-1/2 Inch Length
- LAB SAFETY SUPPLY 52JZ39 Bottle, 1 Gallon Labware Capacity, Type III Soda Lime Glass, Foam
- LENOX TOOLS 93274RPB185740 Band Saw Blade, 1 1/2 Inch Blade Width, 18 Feet 10 Inch Size, 0.05 Inch Blade Thickness
- GRAINGER ZUSAQH2X26 O-Ring, 26 mm Inside Dia, 30 mm Outside Dia, 30 mm Actual Outside Dia
- BROWNING 1178276 H80P16 Roller Chain Sprocket, Bushed Bore, Steel
Explore More
- BRECO
- KEYSHAFT
- UNITED ABRASIVES-SAIT
- NOVAFLEX
- LUMINAIRE LED
- Syringe Filters
- Master Links
- Strapping Machines
- Fume Extractor Accessories
- Pipe Fittings
- OIL SAFE Premium Pump Body Collars
- OIL SAFE Color-Coded Steel Tube Grease Guns, Lever
- KRYTOX XHT-1000 Series Extreme High Temperature PFPE Oil
- GLOBE SCIENTIFIC Snap Caps with Two Thumb Tabs, For 16 mm Tubes
- CENTURY OEM Replacement Motor
- KELCH Collet Chuck, Taper Size HSK50E
- BROWNING Steel Single Sprockets With Split Taper Bushings For No. 80 Chain
- MITUTOYO 531 Series Vernier Calipers
- ASSOCIATED SPRING RAYMOND CU11800 Gas Springs
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
RULAND MANUFACTURING PCR20-8-8-A 1/2 x 1/2 Inch Four Beam Coupling, Aluminum, Clamp Style, 1.250 Inch OD, 1.500 Inch Lg.
€171.20 /unit