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RULAND MANUFACTURING MBCK57-30-20-A 30mm x 20mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 57.2mm, OD 82.2mm Lg.
Item: DK6UYMModel: MBCK57-30-20-ACross Ref: 817C87
7 In Stock
30 mm x 20 mm
Ships within 2 days via
5.00% off
€653.04 /unit
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Product Specifications:
| Angular Misalignment | 2° |
| Axial Motion | 0.75 mm |
| B1 Maximum Shaft Penetration | 38 mm |
| B2 Max Shaft Penetration | 38 mm |
| Balanced Design | Yes |
| Bellows Attachment Method | Epoxy |
| Bore (b1) | 30 mm |
| Bore Tolerance | -0 mm to +0.03 mm |
| Dynamic Torque Non-reversing | 30.00 N-m |
| Dynamic Torque Reversing | 15 N-m |
| Finish Specification | Sulfuric Anodized Mil-A-8625 Type Ii, Class 2 And Astm B580 Type B Black Anodize |
| Forged Clamp Screw | M6 |
| Full Bearing Support Required | Yes |
| Hex Wrench Size | 5 mm |
| Hub Width (lh) | 26.67 mm |
| Keyway (k1) | 8 mm |
| Keyway (k2) | 6 mm |
| Length (l) | 82.2 mm |
| Length Tolerance | - 0.76 mm to + 0.76 mm |
| Material Specification | Hubs: 2024-T351 Aluminum Bar |
| Max. Speed | 10000 RPM |
| Moment Of Inertia | 1.648 x 10 |
| Number Of Screws | 2 EA |
| Outer Diameter (od) | 57.2 mm |
| Parallel Misalignment | 0.3 mm |
| Recommended Hex Key | Metric Hex Keys |
| Recommended Shaft Tolerance | -0.013 mm to 0 mm |
| Screw Finish | Black Oxide |
| Screw Material | Alloy Steel |
| Seating Torque | 16 N-m |
| Small Bore (b2) | 20 mm |
| Static Torque | 60 N-m |
| Temperature | -40°F to 200°F |
| Torque Wrench | TW:BT-4C-3/8-140 |
| Torsional Stiffness | 135 N-m/deg. |
| Zero-backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.32 |
| Ship height (cm) | 7.62 |
| Ship length (cm) | 7.62 |
| Ship width (cm) | 10.16 |
| Country of Origin | US |
Product Variants
| Model | Torsional Stiffness | Axial Motion | Parallel Misalignment | Angular Misalignment | Moment Of Inertia | Dynamic Torque Non-reversing | Dynamic Torque Reversing | Max. Speed | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| MBCK25-10-10-A | 27 N-m/deg. | 0.3 mm | 0.1 mm | 1.5° | 2.695 x 10 | 3.40 N-m | 1.7 N-m | 10000 RPM | €384.25 | |
| MBCK25-10-6-A | 27 N-m/deg. | 0.3 mm | 0.1 mm | 1.5° | 2.002 x 10 | 3.40 N-m | 1.7 N-m | 10000 RPM | €162.95 | |
| MBCK25-10-7-A | 27 N-m/deg. | 0.3 mm | 0.1 mm | 1.5° | 2.72 x 10 | 3.40 N-m | 1.7 N-m | 10000 RPM | €184.28 | |
| MBCK25-10-8-A | 27 N-m/deg. | 0.3 mm | 0.1 mm | 1.5° | 2.715 x 10 | 3.40 N-m | 1.7 N-m | 10000 RPM | €384.25 | |
| MBCK25-10-9-A | 27 N-m/deg. | 0.3 mm | 0.1 mm | 1.5° | 2.705 x 10 | 3.40 N-m | 1.7 N-m | 10000 RPM | €162.95 | |
| MBCK25-11-11-A | 27 N-m/deg. | 0.3 mm | 0.1 mm | 1.5° | 2.658 x 10 | 3.40 N-m | 1.7 N-m | 10000 RPM | €162.95 | |
| MBCK25-11-6-A | 27 N-m/deg. | 0.3 mm | 0.1 mm | 1.5° | 1.984 x 10 | 3.40 N-m | 1.7 N-m | 10000 RPM | €162.95 |
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RULAND MANUFACTURING MBCK57-30-20-A 30mm x 20mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 57.2mm, OD 82.2mm Lg.
€687.42 /unit