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Product Specifications:

Angular Misalignment 1.5°
Axial Motion 0.4 mm
B1 Max Shaft Penetration 20.4 mm
B2 Max Shaft Penetration 20.4 mm
Balanced Design Yes
Bellows Attachment Method Epoxy
Bore (b1) 8 mm
Bore Tolerance -0 mm to +0.03 mm
Dynamic Torque Non-reversing 6.80 N-m
Dynamic Torque Reversing 3.4 N-m
Finish Specification Sulfuric Anodized Mil-A-8625 Type Ii, Class 2 And Astm B580 Type B Black Anodize
Forged Clamp Screw M3
Full Bearing Support Required Yes
Hex Wrench Size 2.5 mm
Hub Width (lh) 15 mm
Keyway (k1) 2 mm
Keyway (k2) 2 mm
Length (l) 43.2 mm
Length Tolerance - 0.76 mm to + 0.76 mm
Material Specification Hubs: 2024-T351 Aluminum Bar
Max. Speed 10000 RPM
Moment Of Inertia 1.138 x 10
Number Of Screws 2 EA
Outer Diameter (od) 33.3 mm
Parallel Misalignment 0.15 mm
Recommended Hex Key Metric Hex Keys
Recommended Shaft Tolerance -0.013 mm to 0 mm
Screw Finish Black Oxide
Screw Material Alloy Steel
Seating Torque 2.1 N-m
Small Bore (b2) 8 mm
Static Torque 13.6 N-m
Temperature -40°F to 200°F
Torque Wrench TW:BT-1R-1/4-18.3
Torsional Stiffness 45 N-m/deg.
Zero-backlash Yes

Shipping Info:

Ship weight (kg) 0.07
Ship height (cm)5.08
Ship length (cm)15.24
Ship width (cm)10.16
Country of OriginUS

Product Variants

ProductModelTorsional StiffnessAxial MotionParallel MisalignmentAngular MisalignmentMoment Of InertiaDynamic Torque Non-reversingDynamic Torque ReversingMax. SpeedPrice
MBCK25-10-10-A27 N-m/deg.0.3 mm0.1 mm1.5°2.695 x 103.40 N-m1.7 N-m10000 RPM€384.25
MBCK25-10-6-A27 N-m/deg.0.3 mm0.1 mm1.5°2.002 x 103.40 N-m1.7 N-m10000 RPM€162.95
MBCK25-10-7-A27 N-m/deg.0.3 mm0.1 mm1.5°2.72 x 103.40 N-m1.7 N-m10000 RPM€184.28
MBCK25-10-8-A27 N-m/deg.0.3 mm0.1 mm1.5°2.715 x 103.40 N-m1.7 N-m10000 RPM€384.25
MBCK25-10-9-A27 N-m/deg.0.3 mm0.1 mm1.5°2.705 x 103.40 N-m1.7 N-m10000 RPM€162.95
MBCK25-11-11-A27 N-m/deg.0.3 mm0.1 mm1.5°2.658 x 103.40 N-m1.7 N-m10000 RPM€162.95
MBCK25-11-6-A27 N-m/deg.0.3 mm0.1 mm1.5°1.984 x 103.40 N-m1.7 N-m10000 RPM€162.95

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RULAND MANUFACTURING MBCK33-8-8-A 8mm x 8mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 33.3mm, OD 43.2mm Lg.
€416.66 /unit