FREE delivery on orders over €150
Product Specifications:
| Item | Coupling |
| Angular Misalignment | 2° |
| Application | Encoders, Stepper / Servo |
| Axial Motion | 0.76 mm |
| Bellows Material | Stainless Steel |
| Bellows Material Grade | Grade 321 |
| Bore Dia. 1 | 45 mm |
| Bore Dia. 2 | 35 mm |
| Bore Tolerance | 0 mm to 0.03 mm |
| Bore Type | Round Keyed |
| Coupling Outside Dia. | 79.4 mm |
| Different Bore Sizes | Yes |
| Dynamic Torque Non-reversing | 76 N-m |
| Dynamic Torque Reversing | 38 N-m |
| Fastener Tightening Torque | 39 N-m |
| Features | Balanced Design For High RPM, Constant Velocity, High Torque With Low Inertia, High Torsional Stiffness, Long Life With No Maintenance |
| For Misalignment Type | Angular, Axial, Parallel |
| Full Bearing Support Required | Yes |
| Hub Length | 34.93 mm |
| Hub Material | Aluminum |
| Hub Material Finish | Sulfuric Anodized |
| Hub Material Grade | 2024 |
| Included Screws | (2) Hex Cap Screw |
| Keyway Depth 1 | 3.8 mm |
| Keyway Depth 2 | 3.3 mm |
| Keyway Width 1 | 14 mm |
| Keyway Width 2 | 10 mm |
| Length Through Bore 1 | 44.5 mm |
| Length Through Bore 2 | 44.5 mm |
| Max. Operating Temp. | 93°C |
| Maximum Speed | 10000 RPM |
| Min. Operating Temp. | -40°C |
| Moment Of Inertia | 0.0007841 kgf/sq. m |
| Number Of Locking Screws | 2 |
| Overall Length | 96.9 mm |
| Parallel Misalignment | 0.3 mm |
| Rated Torque | 152 N-m |
| Screw Length | 25 mm |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M8 |
| Shaft Locking Type | Clamp On |
| Shaft Tolerance | -0.013 mm to 0 mm |
| System Of Measurement | Metric |
| Torsional Stiffness | 395.5 N-m/deg. |
| 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 |
Explore Products
- TB WOODS 5S1 Sure-Flex Type S BTS Flange, Sintered Carbon Steel, 5 Size, 1 inch Bore Dia.
- VIBCO SVC-2 Vibrator Mounting Bracket
- SPEC T42910 Extension Spring, High Precision, Stainless Steel, 78.5 mm Overall Length
- PROTO J2587 Socket Bar 17 In
- MORSE CUTTING TOOLS 60098 Screw Machine Drill, 6.1 Mm Dia., 130 Degree
- DIXON FMBV15F15F Ball Valve, 2-Way, Female Swivel Inlet, 1-1/2 NST Inlet, 1-1/2 MNST Outlet
- PASS AND SEYMOUR TP28-BK Combination Opening Wall Plate, Toggle Switch, Duplex Receptacle, 3 Gang, Black
Explore More
- CAMRAIL
- COOPER TOOLS
- DART CONTROLS
- KEYSHAFT
- MAXI-LIFT
- Knockout Hole Punches
- Switch Accessories
- Band Saw Accessories
- Helical Thread Insert Kits
- Centrifugal Pump Accessories
- FALLTECH Hot Work Full Body Harnesses, With Pad
- ANSELL 97-013 Activarmr Durable High Visibility Work Gloves
- BALLYMORE Unassembled Steel Rolling Ladders Without Handrails
- LOC-LINE T Fittings
- RUD CHAIN RM Eye Nuts, Pipe Thread
- BANJO FITTINGS Female Coupler, Cam and Groove
- SPEARS VALVES EverTUFF TURF PVC Special Reinforced Outlet Adapters
- HUMBOLDT HEPA Vacuum Systems
- ALTRONIX R2416UL Series AC CCTV Rack Power Supplies
- CLEVELAND VIBRATOR CO. VJ Series Vibratory Joggers, Light Duty
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
RULAND MANUFACTURING MBCK80-45-35-A 45mm x 35mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 79.4mm, OD 96.9mm Lg.
€774.25 /unit
