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RULAND MANUFACTURING FSR20-8-5-A 1/2 x 5/16 Inch Six Beam Coupling, Aluminum, Set Screw Style, 1.250 Inch OD, 1.750 Inch Lg.
Item: AF9UYWModel: FSR20-8-5-ACross Ref: 30UX20
7 In Stock
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€127.27 /unit
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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 5/16" |
| Bore Diameter 1 | 1/2" |
| Bore Diameter 2 | 5/16" |
| Bore Tolerance | 0" to 0.001" |
| Bore Type | Round |
| Clearance Dia. | 22.33 mm |
| Coupling Material | Aluminum |
| Coupling Material Finish | Bright |
| Coupling Material Grade | Grade 7075 |
| Coupling Outside Diameter | 1 1/4" |
| Different Bore Sizes | Yes |
| Dynamic Torque Non-reversing | 25 lbs.-in. |
| Dynamic Torque Reversing | 12.5 lbs.-in. |
| Fastener Tightening Torque | 7.2 N-m |
| Features | Balanced Design For Reduced Vibration |
| Finish | Bright |
| 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 | 20.82 mm |
| Length Through Bore 1 | 0.8" |
| Length Through Bore 2 | 0.8" |
| 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 | 0.313" |
| Minimum Operating Temperature | -40°F |
| Moment Of Inertia | 0.0401 lbs.-sq. in. |
| No. Of Beams | 6 |
| Number Of Locking Screws | 4 |
| Outside Dia. | 31.8 mm |
| Overall Length | 1 21/64" |
| Parallel Misalignment | 0.015" |
| Rated Torque | 50 lbs.-in. |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M6 |
| Screw Type | Set Screw |
| Setscrew Location | 2 |
| Shaft Locking Type | Set Screw |
| Shaft Tolerance | -0.0005" to 0" |
| Style | 6-Beam Set Screw |
| System Of Measurement | Imperial |
| Torque | 50 lbs.-in. |
| Torsional Stiffness | 13.89 lbs.-in./deg. |
| Zero Backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.08 |
| Ship height (cm) | 2.03 |
| Ship length (cm) | 4.45 |
| Ship width (cm) | 7.62 |
| HS code | 8483608000 |
| Country of Origin | US |
Product Variants
| Model | Overall Length | Different Bore Sizes | Coupling Material | Rated Torque | Axial Motion | Parallel Misalignment | Torsional Stiffness | Max. Bore Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| FSR10-3-3-A | 1" | No | Aluminum | 13 lbs.-in. | 0.005" | 0.008" | 2.78 lbs.-in./deg. | 0.188" | €88.45 | |
| FSR10-3-3-SS | 1" | No | Stainless Steel | 18 lbs.-in. | 0.005" | 0.008" | 11.36 lbs.-in./deg. | 0.188" | €219.62 | |
| FSR10-4-3-A | 1" | Yes | Aluminum | 13 lbs.-in. | 0.005" | 0.008" | 2.78 lbs.-in./deg. | 1/4" | €89.09 | |
| FSR10-4-3-SS | 1" | Yes | Stainless Steel | 18 lbs.-in. | 0.005" | 0.008" | 11.36 lbs.-in./deg. | 1/4" | €219.62 | |
| FSR10-4-4-A | 1" | No | Aluminum | 13 lbs.-in. | 0.005" | 0.008" | 2.78 lbs.-in./deg. | 1/4" | €89.09 | |
| FSR10-4-4-SS | 1" | No | Stainless Steel | 18 lbs.-in. | 0.005" | 0.008" | 11.36 lbs.-in./deg. | 1/4" | €221.18 | |
| FSR12-3-3-A | 1 1/4" | No | Aluminum | 26 lbs.-in. | 0.005" | 0.008" | 6.58 lbs.-in./deg. | 0.188" | €83.69 |
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RULAND MANUFACTURING FSR20-8-5-A 1/2 x 5/16 Inch Six Beam Coupling, Aluminum, Set Screw Style, 1.250 Inch OD, 1.750 Inch Lg.
€141.41 /unit