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RULAND MANUFACTURING BC12-1/4 -4MM-A 1/4 x 4mm Bellows Coupling, Aluminum, Clamp Style, 0.750 Inch OD, 1.303 Inch Lg.
Item: DK6KTWModel: BC12-1/4 -4MM-ACross Ref: 817AH9
7 In Stock
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5.00% off
€242.80 /unit
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Product Specifications:
| Angular Misalignment | 1.5° |
| Axial Motion | 0.01" |
| B1 Maximum Shaft Penetration | 0.57" |
| B2 Max Shaft Penetration | 0.57" |
| Balanced Design | Yes |
| Bellows Attachment Method | Epoxy |
| Bore (b1) | 1/4" |
| Bore Tolerance | -0" to +0.001" |
| Dynamic Torque Non-reversing | 20 lbs.-in. |
| Dynamic Torque Reversing | 10 lbs.-in. |
| Finish Specification | Sulfuric Anodized Mil-A-8625 Type Ii, Class 2 And Astm B580 Type B Black Anodize |
| Forged Clamp Screw | M2.5 |
| Full Bearing Support Required | Yes |
| Hex Wrench Size | 2 mm |
| Hub Width (lh) | 0.41" |
| Length (l) | 1.306" |
| Length Tolerance | - 0.03" to + 0.03" |
| Material Specification | Hubs: 2024-T351 Aluminum Bar |
| Max. Speed | 10000 RPM |
| Moment Of Inertia | 0.003076 lbs.-in. |
| Number Of Screws | 2 EA |
| Outer Diameter | 0.75" |
| Parallel Misalignment | 0.004" |
| Recommended Hex Key | Metric Hex Keys |
| Recommended Shaft Tolerance | -0.0005" to 0" |
| Screw Finish | Black Oxide |
| Screw Material | Alloy Steel |
| Seating Torque | 1.21 N-m |
| Small Bore (b2) | 4 mm |
| Static Torque | 40 lbs.-ft. |
| Temperature | -40°F to 200°F |
| Torque Wrench | TW:BT-1R-1/4-10.7 |
| Torsional Stiffness | 22125 lbs.-in./deg. |
| Zero-backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 5.08 |
| Ship length (cm) | 15.24 |
| Ship width (cm) | 10.16 |
| Country of Origin | US |
Product Variants
| Model | Torsional Stiffness | Axial Motion | Parallel Misalignment | Bore Dia. 1 | Bore Dia. 2 | Coupling Outside Dia. | Overall Length | Rated Torque | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| BC50-1 1/2 -25MM-A | 3500 lbs.-in./deg. | 0.03" | 0.012" | 1 1/2" | 25 mm | 3.13" | 3.82" | 1350 lbs.-in. | €667.66 | |
| BC44-1 1/2 -25MM-A | 2100 lbs.-in./deg. | 0.03" | 0.012" | 1 1/2" | 25 mm | 2 3/4" | 3 11/25" | 925 lbs.-in. | €622.02 | |
| BC44-1 1/2 -30MM-A | 2100 lbs.-in./deg. | 0.03" | 0.012" | 1 1/2" | 30 mm | 2 3/4" | 3 11/25" | 925 lbs.-in. | €622.02 | |
| BC50-1 1/2 -30MM-A | 3500 lbs.-in./deg. | 0.03" | 0.012" | 1 1/2" | 30 mm | 3.13" | 3.82" | 1350 lbs.-in. | €667.66 | |
| BC50-1 1/2 -35MM-A | 3500 lbs.-in./deg. | 0.03" | 0.012" | 1 1/2" | 35 mm | 3.13" | 3.82" | 1350 lbs.-in. | €667.66 | |
| BC44-1 1/2 -35MM-A | 2100 lbs.-in./deg. | 0.03" | 0.012" | 1 1/2" | 35 mm | 2 3/4" | 3 11/25" | 925 lbs.-in. | €622.02 | |
| BC44-1 1/4 -25MM-A | 2100 lbs.-in./deg. | 0.03" | 0.012" | 1 1/4" | 25 mm | 2 3/4" | 3 11/25" | 925 lbs.-in. | €622.02 |
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RULAND MANUFACTURING BC12-1/4 -4MM-A 1/4 x 4mm Bellows Coupling, Aluminum, Clamp Style, 0.750 Inch OD, 1.303 Inch Lg.
€255.58 /unit