RULAND MANUFACTURING PCR18-6-4-SS 3/8 x 1/4 Inch Four Beam Coupling, SS, Clamp Style, 1.125 Inch OD, 1.500 Inch Lg.
Item: AF9VQY
Model: PCR18-6-4-SS
22 In Stock
Ships within 2 days via
5.00% off
£305.62/unit
(Inc. VAT)
Trade Prices Available
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Specifications
| Angular Misalignment | 3° |
|---|---|
| Application | Light-Duty Power Transmission, Servo Motors to Lead Screws |
| Axial Motion | 0.01" |
| Bore Diameter 1 | 3/8" |
| Bore Diameter 2 | 1/4" |
| Bore Tolerance | 0" to 0.001" |
| Bore Type | Round |
| Clearance Dia. | 20.3 mm |
| Coupling Material | Stainless Steel |
| Coupling Material Finish | Bright |
| Coupling Material Grade | Grade 303 |
| Coupling Outside Diameter | 1 1/8" |
| Different Bore Sizes | Yes |
| Dynamic Torque Non-reversing | 27 lbs.-in. |
| Dynamic Torque Reversing | 13.5 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 | Stainless Steel |
| Max. Angular Misalignment | 3° |
|---|---|
| Max. Bore Dia. | 3/8" |
| Max. Parallel Misalignment | 0.015" |
| Max. Speed | 6000 RPM |
| Max. Temp. Range | 350°F |
| Maximum Operating Temperature | 350°F |
| Min. Bore | 1/4" |
| Minimum Operating Temperature | -40°F |
| Moment Of Inertia | 0.0603 lbs.-sq. in. |
| Number Of Beams | 4 |
| Number Of Locking Screws | 2 |
| Outside Dia. | 28.6 mm |
| Overall Length | 1 1/2" |
| Parallel Misalignment | 0.015" |
| Rated Torque | 54 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 | 54 lbs.-in. |
| Torsional Stiffness | 14.08 lbs.-in./deg. |
| Zero Backlash | Yes |
Product Details
Motion Control Coupling
Shipping Information
| height | 2.29 |
|---|---|
| length | 12.7 |
| width | 7.62 |
| hs code | 8483608000 |
|---|---|
| country of origin | US |
| weight | 0.112500 |
Related Products
| Style | Model | Overall Length | Different Bore Sizes | Coupling Material | Rated Torque | Torsional Stiffness | Axial Motion | Parallel Misalignment | Clearance Dia. | Price (ex. VAT) | Cart |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | PCR10-3-2.5-A | 51/64" | Yes | Aluminum | 12 lbs.-in. | 1.85 lbs.-in./deg. | 0.005" | 0.008" | 15.9 mm | 74.30 | |
| A | PCR10-3-2-A | 51/64" | Yes | Aluminum | 12 lbs.-in. | 1.85 lbs.-in./deg. | 0.005" | 0.008" | 15.9 mm | 74.30 | |
| A | PCR10-3-3-A | 51/64" | No | Aluminum | 12 lbs.-in. | 1.85 lbs.-in./deg. | 0.005" | 0.008" | 15.9 mm | 83.56 | |
| A | PCR12-3-2.5-A | 29/32" | Yes | Aluminum | 17 lbs.-in. | 3.85 lbs.-in./deg. | 0.005" | 0.008" | 19.1 mm | 75.98 | |
| A | PCR12-3-2-A | 29/32" | Yes | Aluminum | 17 lbs.-in. | 3.85 lbs.-in./deg. | 0.005" | 0.008" | 19.1 mm | 75.98 | |
| A | PCR12-3-3-A | 22.9 mm | - | - | - | - | - | - | 19.1 mm | 75.98 | |
| A | PCR12-4-2.5-A | 29/32" | Yes | Aluminum | 14 lbs.-in. | 3.03 lbs.-in./deg. | 0.005" | 0.008" | 19.1 mm | 85.46 |
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Trade pricing is available for 
Order Value should be £500+
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