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RULAND MANUFACTURING BC12-4-3-A 1/4 x 3/16 Inch Bellows Coupling, Aluminum, Clamp Style, 0.750 Inch OD, 1.303 Inch Lg.
Item: AB9ACJModel: BC12-4-3-ACross Ref: 2ANZ4
7 In Stock
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€217.81 /unit
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Product Specifications:
| Item | Motion Control Coupling |
| Angular Misalignment | 1.5° |
| Application | Encoders, Stepper / Servo |
| Axial Motion | 0.01" |
| Bellows Material | Stainless Steel |
| Bellows Material Grade | Grade 321 |
| Bore Dia. | 1/4" x 3/16" |
| Bore Diameter 1 | 1/4" |
| Bore Diameter 2 | 3/16" |
| Bore Tolerance | -0" to +0.001" |
| Bore Type | Round |
| Clearance Dia. | 3/4" |
| Coupling Outside Diameter | 0.75" |
| Different Bore Sizes | Yes |
| Dynamic Torque Non-reversing | 20 lbs.-in. |
| Dynamic Torque Reversing | 10 lbs.-in. |
| Fastener Tightening Torque | 10.7 lbs.-in. |
| Features | Balanced Design For Reduced Vibration, Lightweight And Has Low Inertia, Zero Backlash |
| Finish | Anodized |
| For Misalignment Type | Angular, Axial, Parallel |
| Full Bearing Support Required | Yes |
| Hub Length | 0.41" |
| Hub Material | Aluminum |
| Hub Material Finish | Sulfuric Anodized |
| Hub Material Grade | Grade 2024 |
| Included Screws | (2) Hex Socket Cap Screw |
| Length Through Bore | 0.598" |
| Length Through Bore 1 | 0.57" |
| Length Through Bore 2 | 0.57" |
| Material | Aluminum |
| Max. Angular Misalignment | 1.5° |
| Max. Parallel Misalignment | 0.004" |
| Max. Speed | 10000 RPM |
| Max. Temp. Range | 200°F |
| Maximum Operating Temperature | 200°F |
| Minimum Operating Temperature | -40°F |
| Moment Of Inertia | 0.003073 lbs.-sq. in. |
| Number Of Locking Screws | 2 |
| Outside Dia. | 3/4" |
| Overall Length | 2.19" |
| Parallel Misalignment | 0.004" |
| Rated Torque | 40 lbs.-in. |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M2.5 |
| Screw Type | Cap Screw |
| Shaft Locking Type | Clamp On |
| Shaft Tolerance | -0.0005" to 0" |
| Style | Bellows Clamp |
| System Of Measurement | Imperial |
| Torque | 40 lbs.-in. |
| Torsional Stiffness | 120 lbs.-in./deg. |
| Zero Backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 3.33 |
| Ship width (cm) | 2.54 |
| 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 BC12-4-3-A 1/4 x 3/16 Inch Bellows Coupling, Aluminum, Clamp Style, 0.750 Inch OD, 1.303 Inch Lg.
€242.02 /unit