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RULAND MANUFACTURING MBC25-12-8-A 12mm x 8mm Bellows Coupling, High Stiffness, Aluminum, 25.4mm, OD 34.2mm Lg.
Item: AB9ALDModel: MBC25-12-8-ACross Ref: 2APY5
7 In Stock
12 mm x 8 mm
Ships within 2 days via
10.00% off
€242.52 /unit
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Product Specifications:
| Item | Motion Control Coupling |
| Angular Misalignment | 1.5° |
| Application | Encoders, Stepper / Servo |
| Axial Motion | 0.3 mm |
| Bellows Material | Stainless Steel |
| Bellows Material Grade | Grade 321 |
| Bore Dia. | 12 mm x 8 mm |
| Bore Diameter 1 | 12 mm |
| Bore Diameter 2 | 8 mm |
| Bore Tolerance | -0 mm to +0.03 mm |
| Bore Type | Round |
| Clearance Dia. | 25 mm |
| Coupling Outside Diameter | 25.4 mm |
| Different Bore Sizes | Yes |
| Dynamic Torque Non-reversing | 3.4 N-m |
| Dynamic Torque Reversing | 1.7 N-m |
| Fastener Tightening Torque | 2.1 N-m |
| 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 Dia. | 25 mm |
| Hub Length | 11.85 mm |
| Hub Material | Aluminum |
| Hub Material Finish | Sulfuric Anodized |
| Hub Material Grade | Grade 2024 |
| Included Screws | (2) Hex Socket Cap Screw |
| Length Through Bore | 16.5 mm |
| Length Through Bore 1 | 15.9 mm |
| Length Through Bore 2 | 15.9 mm |
| Material | Aluminum |
| Max. Angular Misalignment | 1.5° |
| Max. Parallel Misalignment | 0.004" |
| Max. Speed | 10000 RPM |
| Max. Temp. Range | 200°F |
| Maximum Operating Temperature | 93°C |
| Minimum Operating Temperature | -40°C |
| Moment Of Inertia | 0.00000269 kgf/sq. m |
| Number Of Locking Screws | 2 |
| Outside Dia. | 25 mm |
| Overall Length | 33.3 mm |
| Parallel Misalignment | 0.1 mm |
| Rated Torque | 6.8 N-m |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M3 |
| Screw Type | Cap Screw |
| Shaft Locking Type | Clamp On |
| Shaft Tolerance | -0.013 mm to 0 mm |
| Style | Bellows Clamp |
| System Of Measurement | Metric |
| Torque | 60 lbs.-in. |
| Torsional Stiffness | 27 N-m/deg. |
| Zero Backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.03 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 3.43 |
| Ship width (cm) | 2.54 |
| HS code | 8483608000 |
| Country of Origin | US |
Product Variants
| Model | Torsional Stiffness | Axial Motion | Parallel Misalignment | Overall Length | Different Bore Sizes | Rated Torque | Bore Dia. 1 | Coupling Outside Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| MBC15-5-4-A | 8 N-m/deg. | 0.2 mm | 0.1 mm | 27.2 mm | Yes | 2.5 N-m | - | - | €268.95 | |
| MBC15-5-5-A | 8 N-m/deg. | 0.2 mm | 0.1 mm | 27.2 mm | No | 2.5 N-m | - | - | €267.46 | |
| MBC15-6-4-A | 8 N-m/deg. | 0.2 mm | 0.1 mm | 27.2 mm | Yes | 2.5 N-m | - | - | €268.95 | |
| MBC41-16-12-A | 63 N-m/deg. | 0.5 mm | 0.25 mm | 50.8 mm | Yes | 28 N-m | - | - | €336.17 | |
| MBC41-16-15-A | 63 N-m/deg. | 0.5 mm | 0.25 mm | 50.8 mm | Yes | 28 N-m | - | - | €322.85 | |
| MBC41-16-16-A | 63 N-m/deg. | 0.5 mm | 0.25 mm | 50.8 mm | No | 28 N-m | - | - | €336.17 | |
| MBC41-20-15-A | - | - | - | 51 mm | - | - | - | - | €322.85 |
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RULAND MANUFACTURING MBC25-12-8-A 12mm x 8mm Bellows Coupling, High Stiffness, Aluminum, 25.4mm, OD 34.2mm Lg.
€269.47 /unit