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Product Specifications:
| Item | Motion Control Coupling |
| Bore Dia. | 5/8" x 3/8" |
| Clearance Dia. | 33.3 mm |
| Finish | Black Anodized |
| Length Through Bore | 20.5 mm |
| Material | Aluminum |
| Max. Angular Misalignment | 1.5° |
| Max. Bore Dia. | 5/8" |
| Max. Parallel Misalignment | 0.006" |
| Max. Speed | 10000 RPM |
| Max. Temp. Range | 200°F |
| Min. Bore | 3/8" |
| Outside Dia. | 33.3 mm |
| Overall Length | 41 mm |
| Screw Type | Cap Screw |
| Size | BC21 |
| Style | Bellows Clamp |
| Torque | 120 lbs.-in. |
| Torsional Stiffness | 400 lbs.-in./deg. |
Shipping Info:
| Ship weight (kg) | 0.06 |
| Ship height (cm) | 3.56 |
| Ship length (cm) | 4.32 |
| Ship width (cm) | 10.16 |
| HS code | 8483608000 |
| Country of Origin | US |
Product Variants
| Model | Overall Length | Torsional Stiffness | Different Bore Sizes | Rated Torque | Axial Motion | Parallel Misalignment | Bore Dia. 1 | Bore Dia. 2 | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| BC10-2-2-A | 1.08" | 72 lbs.-in./deg. | No | 22 lbs.-in. | 0.008" | 0.004" | - | - | €261.17 | |
| BC10-3-2-A | 1.08" | 72 lbs.-in./deg. | Yes | 22 lbs.-in. | 0.008" | 0.004" | - | - | €261.17 | |
| BC10-3-3-A | 1.08" | 72 lbs.-in./deg. | No | 22 lbs.-in. | 0.008" | 0.004" | - | - | €269.54 | |
| BC10-4-2-A | 1.08" | 72 lbs.-in./deg. | Yes | 22 lbs.-in. | 0.008" | 0.004" | - | - | €261.17 | |
| BC10-4-3-A | 1.08" | 72 lbs.-in./deg. | Yes | 22 lbs.-in. | 0.008" | 0.004" | - | - | €261.17 | |
| BC10-4-4-A | 1.08" | 72 lbs.-in./deg. | No | 22 lbs.-in. | 0.008" | 0.004" | - | - | €253.74 | |
| BC12-3-3-A | 1.19" | 120 lbs.-in./deg. | No | 40 lbs.-in. | 0.01" | 0.004" | - | - | €256.74 |
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RULAND MANUFACTURING BC21-10-6-A 5/8 x 3/8 Inch Bellows Coupling, High Stiffness, Aluminum, 1.313 Inch, OD 1.700 Inch Lg.
€293.54 /unit
