RULAND MANUFACTURING BCLK21-12MM-3/8 -A 12mm x 3/8 Inch Bellows Coupling with Keyways, Increased Misalignment, Aluminum, 1.313 Inch OD, 1.962 Inch Lg.
12 mm x 3/8"
Get it by Monday, Dec 22
€172.49 /unit
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Product Specifications:
| Angular Misalignment | 3° |
| Axial Motion | 0.032" |
| B1 Maximum Shaft Penetration | 0.935" |
| B2 Max Shaft Penetration | 0.935" |
| Balanced Design | Yes |
| Bellows Attachment Method | Epoxy |
| Bore (b1) | 12 mm |
| Bore Tolerance | -0" to +0.001" |
| Dynamic Torque Non-reversing | 60 lbs.-in. |
| Dynamic Torque Reversing | 30 lbs.-in. |
| Finish Specification | Sulfuric Anodized Mil-A-8625 Type Ii, Class 2 And Astm B580 Type B Black Anodize |
| Forged Clamp Screw | M3 |
| Full Bearing Support Required | Yes |
| Hex Wrench Size | 2.5 mm |
| Hub Width (lh) | 0.59" |
| Keyway (k1) | 4 mm |
| Keyway Size(k2) | 3/32" |
| Length (l) | 1.962" |
| Length Tolerance | - 0.03" to + 0.03" |
| Material Specification | Hubs: 2024-T351 Aluminum Bar |
| Max. Speed | 10000 RPM |
| Moment Of Inertia | 0.163899 lbs.-in. |
| Number Of Screws | 2 EA |
| Outer Diameter | 1.313" |
| Parallel Misalignment | 0.012" |
| Recommended Hex Key | Metric Hex Keys |
| Recommended Shaft Tolerance | -0.0005" to 0" |
| Screw Finish | Black Oxide |
| Screw Material | Alloy Steel |
| Seating Torque | 2.1 N-m |
| Small Bore (b2) | 0.375" |
| Static Torque | 120 lbs.-ft. |
| Temperature | -40°F to 200°F |
| Torque Wrench | TW:BT-1R-1/4-18.3 |
| Torsional Stiffness | 300 lbs.-in./deg. |
| Zero-backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 3.34 |
| Ship length (cm) | 4.98 |
| Ship width (cm) | 3.34 |
| Country of Origin | US |
Product Variants
| Model | Torsional Stiffness | Axial Motion | Parallel Misalignment | Moment Of Inertia | Dynamic Torque Non-reversing | Dynamic Torque Reversing | Max. Speed | Zero Backlash | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| BCLK16-1/2 -11MM-A | 185 lbs.-in./deg. | 0.024" | 0.008" | 0.009455 lbs.-in. | 30 lbs.-in. | 15 lbs.-in. | 10000 RPM | Yes | €158.96 | |
| BCLK16-1/2 -10MM-A | 185 lbs.-in./deg. | 0.024" | 0.008" | 0.009518 lbs.-in. | 30 lbs.-in. | 15 lbs.-in. | 10000 RPM | Yes | €158.96 | |
| BCLK16-1/2 -12MM-A | 185 lbs.-in./deg. | 0.024" | 0.008" | 0.009387 lbs.-in. | 30 lbs.-in. | 15 lbs.-in. | 10000 RPM | Yes | €158.96 | |
| BCLK16-10MM-1/4 -A | 185 lbs.-in./deg. | 0.024" | 0.008" | 0.009789 lbs.-in. | 30 lbs.-in. | 15 lbs.-in. | 10000 RPM | Yes | €158.96 | |
| BCLK16-1/2 -6MM-A | 185 lbs.-in./deg. | 0.024" | 0.008" | 0.009518 lbs.-in. | 30 lbs.-in. | 15 lbs.-in. | 10000 RPM | Yes | €158.96 | |
| BCLK16-1/2 -7MM-A | 185 lbs.-in./deg. | 0.024" | 0.008" | 0.009603 lbs.-in. | 30 lbs.-in. | 15 lbs.-in. | 10000 RPM | Yes | €158.96 | |
| BCLK16-1/2 -8MM-A | 185 lbs.-in./deg. | 0.024" | 0.008" | 0.009587 lbs.-in. | 30 lbs.-in. | 15 lbs.-in. | 10000 RPM | Yes | €158.96 |
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RULAND MANUFACTURING BCLK21-12MM-3/8 -A 12mm x 3/8 Inch Bellows Coupling with Keyways, Increased Misalignment, Aluminum, 1.313 Inch OD, 1.962 Inch Lg.
€172.49 /unit