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Product Specifications:
| Item | Coupling |
| Bellows Material | Stainless Steel |
| Bellows Material Grade | Grade 321 |
| Bore Dia. 1 | 40 mm |
| Bore Dia. 2 | 35 mm |
| Bore Type | Round Keyed |
| Coupling Outside Dia. | 79.4 mm |
| Different Bore Sizes | Yes |
| Features | Balanced Design For High RPM, Constant Velocity, High Torque With Low Inertia, High Torsional Stiffness, Long Life With No Maintenance |
| Hub Material | Aluminum |
| Hub Material Grade | 2024 |
| Max. Operating Temp. | 93°C |
| Min. Operating Temp. | -40°C |
| Overall Length | 96.9 mm |
| System Of Measurement | Metric |
| Zero Backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.71 |
| Ship height (cm) | 7.94 |
| Ship length (cm) | 9.67 |
| Ship width (cm) | 9.67 |
| Country of Origin | US |
Product Variants
| Model | Different Bore Sizes | Bore Dia. 1 | Bore Dia. 2 | Coupling Outside Dia. | Overall Length | Rated Torque | Torsional Stiffness | Moment Of Inertia | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| MBCK70-25-25-A | No | 25 mm | 25 mm | 69.9 mm | 87.4 mm | 104.5 N-m | 237 N-m/deg. | 0.002963 kgf/sq. m | €673.16 | |
| MBCK80-25-25-A | No | 25 mm | 25 mm | 79.4 mm | 96.9 mm | 152 N-m | 395.5 N-m/deg. | 0.0008299 kgf/sq. m | €774.25 | |
| MBCK80-30-25-A | Yes | 30 mm | 25 mm | 79.4 mm | 96.9 mm | 152 N-m | 395.5 N-m/deg. | 0.0008261 kgf/sq. m | €774.25 | |
| MBCK70-30-25-A | Yes | 30 mm | 25 mm | 69.9 mm | 87.4 mm | 104.5 N-m | 237 N-m/deg. | 0.003056 kgf/sq. m | €673.16 | |
| MBCK70-30-30-A | No | 30 mm | 30 mm | 69.9 mm | 87.4 mm | 104.5 N-m | 237 N-m/deg. | 0.003153 kgf/sq. m | €673.16 | |
| MBCK80-30-30-A | No | 30 mm | 30 mm | 79.4 mm | 96.9 mm | 152 N-m | 395.5 N-m/deg. | 0.0008222 kgf/sq. m | €774.25 | |
| MBCK70-35-25-A | Yes | 35 mm | 25 mm | 69.9 mm | 87.4 mm | 104.5 N-m | 237 N-m/deg. | 0.003226 kgf/sq. m | €673.16 |
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RULAND MANUFACTURING MBCK80-40-35-A 40mm x 35mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 79.4mm, OD 96.9mm Lg.
€774.25 /unit
