Product Specifications:

Angular Misalignment
Axial Motion 0.32 mm
B1 Max Shaft Penetration 22.2 mm
B2 Max Shaft Penetration 22.2 mm
Balanced Design Yes
Bore (b1) 25 mm
Bore Tolerance -0 mm to +0.03 mm
Dynamic Torque Non-reversing 19.80 N-m
Dynamic Torque Reversing 9.9 N-m
Finish Specification Sulfuric Anodized Mil-A-8625 Type Ii, Class 2 And Astm B580 Type B Black Anodize
Forged Clamp Screw M5
Full Bearing Support Required Yes
Hex Wrench Size 4.0 mm
Hub Width (lh) 20.55 mm
Keyway (k1) 8 mm
Keyway Size(k2) 8 mm
Length (l) 46.1 mm
Material Specification Hubs: 2024-T351 Aluminum Bar, Disc Springs: Type 302 Stainless Steel
Max. Speed 10000 RPM
Moment Of Inertia 7.056 x 10
Number Of Screws 2 EA
Outer Diameter (od) 50.8 mm
Parallel Misalignment 0 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 9.5 N-m
Small Bore (b2) 25 mm
Static Torque 39.6 N-m
Temperature -40°F to 200°F
Torque Wrench TW:BT-4C-3/8-86
Torsional Stiffness 229 N-m/deg.
Zero-backlash Yes

Shipping Info:

Ship weight (kg) 0.18
Ship height (cm)5.08
Ship length (cm)4.61
Ship width (cm)5.08
Country of OriginUS

Product Variants

ProductModelTorsional StiffnessAxial MotionParallel MisalignmentMax. SpeedZero BacklashAngular MisalignmentMoment Of InertiaFull Bearing Support RequiredPrice
MDCSK25-10-7-A--------€107.42
MDCSK25-10-6-A--------€107.42
MDCSK25-10-9-A--------€107.42
MDCSK25-10-10-A--------€107.42
MDCSK25-10-8-A--------€107.42
MDCSK25-11-6-A--------€107.42
MDCSK25-11-11-A--------€107.42

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 MDCSK51-25-25-A 25mm x 25mm Single Disc Coupling, Aluminum, Clamp Style With Keyway, 50.8mm OD, 46.1mm Lg.
€170.72 /unit