Product Specifications:

Item Disc Coupling
Angular Misalignment
Application Encoders, Stepper / Servo
Axial Motion 0.76 mm
Bore Dia. 1 45 mm
Bore Dia. 2 30 mm
Bore Tolerance 0 mm to 0.03 mm
Bore Type Round
Center Spacer Material Aluminum
Coupling Outside Dia. 79.4 mm
Different Bore Sizes Yes
Disc Material Stainless Steel
Disc Material Finish Plain
Disc Material Grade Grade 302
Dynamic Torque Non-reversing 64.97 N-m
Dynamic Torque Reversing 32.49 N-m
Fastener Tightening Torque 39 N-m
Features Balanced Design For High RPM, Constant Velocity, High Torque, High Torsional Stiffness, Long Life, Low Inertia, No Maintenance
For Misalignment Type Angular, Axial, Parallel
Full Bearing Support Required Yes
Hub Length 35.6 mm
Hub Material Aluminum
Hub Material Finish Anodized
Hub Material Grade 2024
Included Screws (2) Hex Cap Screw
Length Through Bore 1 35.6 mm
Length Through Bore 2 46.8 mm
Max. Operating Temp. 200°F
Max. Speed 10000 RPM
Min. Operating Temp. -10°F
Number Of Discs 2
Number Of Locking Screws 2
Overall Length 101.2 mm
Parallel Misalignment 0.3 mm
Rated Torque 129.93 N-m
Screw Length 20 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 282.5 N-m/deg.

Shipping Info:

Ship weight (kg) 0.78
Ship height (cm)7.94
Ship length (cm)10
Ship width (cm)10
Country of OriginUS

Product Variants

ProductModelTorsional StiffnessAxial MotionParallel MisalignmentOverall LengthRated TorqueDifferent Bore SizesBore Dia. 1Bore Dia. 2Price
RULAND MANUFACTURING MDCD19-4-4-A Coupling Double Disc Clamp Bore 4 x 4 Mm | AB8XQH 2ADD6 MDCD19-4-4-A5.8 N-m/deg.0.2 mm0.1 mm30.2 mm2.8 N-mNo--€170.45
RULAND MANUFACTURING MDCD19-5-4-A Coupling Double Disc Clamp Bore 5 x 4 Mm | AB8XQL 2ADD9 MDCD19-5-4-A5.8 N-m/deg.0.2 mm0.1 mm30.2 mm2.8 N-mYes--€183.85
RULAND MANUFACTURING MDCD19-5-5-A Coupling Double Disc Clamp Bore 5 x 5 Mm | AB8XQP 2ADE3 MDCD19-5-5-A5.8 N-m/deg.0.2 mm0.1 mm30.2 mm2.8 N-mNo--€171.56
RULAND MANUFACTURING MDCD19-6-4-A Coupling Double Disc Clamp Bore 6 x 4 Mm | AB8XQT 2ADE6 MDCD19-6-4-A---30.2 mm----€163.46
RULAND MANUFACTURING MDCD19-6-5-A Coupling Double Disc Clamp Bore 6 x 5 Mm | AB8XQV 2ADE8 MDCD19-6-5-A5.8 N-m/deg.0.2 mm0.1 mm30.2 mm2.8 N-mYes--€192.95
RULAND MANUFACTURING MDCD19-6-6-A Coupling Double Disc Clamp Bore 6 x 6 Mm | AB8XQX 2ADF1 MDCD19-6-6-A5.8 N-m/deg.0.2 mm0.1 mm30.2 mm2.8 N-mNo--€181.47
RULAND MANUFACTURING MDCD19-8-5-A Coupling Double Disc Clamp Bore 8 x 5 Mm | AB8XQZ 2ADF3 MDCD19-8-5-A5.8 N-m/deg.0.2 mm0.1 mm30.2 mm2.8 N-mYes--€191.65

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RULAND MANUFACTURING MDCD80-45-30-A 45mm x 30mm Double Disc Coupling, Aluminum, Clamp Style, 79.4mm OD, 100.00 mm Lg.
€491.76 /unit