Product Specifications:

Item Disc Coupling
Angular Misalignment
Application Encoders, Stepper / Servo
Axial Motion 0.03"
Bore Dia. 1 1 3/4"
Bore Dia. 2 30 mm
Bore Tolerance 0" to 0.001"
Bore Type Round
Center Spacer Material Aluminum
Coupling Outside Dia. 3 1/8"
Different Bore Sizes Yes
Disc Material Stainless Steel
Disc Material Finish Plain
Disc Material Grade Grade 302
Dynamic Torque Non-reversing 575 lbs.-in.
Dynamic Torque Reversing 287.5 lbs.-in.
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 1 2/5"
Hub Material Aluminum
Hub Material Finish Anodized
Hub Material Grade 2024
Included Screws (2) Hex Cap Screw
Length Through Bore 1 1.8"
Length Through Bore 2 46.8 mm
Max. Operating Temp. 200°F
Max. Speed 10000 RPM
Min. Operating Temp. -10°F
Moment Of Inertia 3.049 lbs.-sq. in.
Number Of Discs 2
Number Of Locking Screws 2
Overall Length 3 63/64"
Parallel Misalignment 0.012"
Rated Torque 1150 lbs.-in.
Screw Length 20 mm
Screw Material Alloy Steel
Screw Material Finish Black Oxide
Screw Thread Size M8
Shaft Locking Type Clamp On
Shaft Tolerance -0.0005" to 0"
System Of Measurement Inch to Metric Bore
Torsional Stiffness 2500 lbs.-in./deg.
Zero Backlash Yes

Shipping Info:

Ship weight (kg) 0.78
Ship height (cm)9.91
Ship length (cm)7.92
Ship width (cm)7.92
Country of OriginUS

Product Variants

ProductModelTorsional StiffnessAxial MotionParallel MisalignmentBore Dia. 1Bore Dia. 2Overall LengthCoupling Outside Dia.Rated TorquePrice
RULAND MANUFACTURING DCD50-1 1/2"-25MM-A Disc Coupling, 1 1/2 Inch Bore Dia 1, Different Bore Dimensions Diff. Bore Sizes | CT9GXE 805MF8 DCD50-1 1/2 -25MM-A2500 lbs.-in./deg.0.03"0.012"1 1/2"25 mm3 63/64"3 1/8"1150 lbs.-in.€491.76
RULAND MANUFACTURING DCD44-1 1/2"-35MM-A Disc Coupling, 1 1/2 Inch Bore Dia 1, Different Bore Dimensions Diff. Bore Sizes | CT9GXH 805ME3 DCD44-1 1/2 -35MM-A1600 lbs.-in./deg.0.03"0.012"1 1/2"35 mm3 17/32"2 3/4"850 lbs.-in.€427.61
RULAND MANUFACTURING DCD50-1 1/2"-30MM-A Disc Coupling, 1 1/2 Inch Bore Dia 1, Different Bore Dimensions Diff. Bore Sizes | CT9GXK 805MF9 DCD50-1 1/2 -30MM-A---1 1/2"30 mm3.984"3 1/8"-€491.76
RULAND MANUFACTURING DCD50-1 1/2"-35MM-A Disc Coupling, 1 1/2 Inch Bore Dia 1, Different Bore Dimensions Diff. Bore Sizes | CT9GXL 805MG0 DCD50-1 1/2 -35MM-A2500 lbs.-in./deg.0.03"0.012"1 1/2"35 mm3 63/64"3 1/8"1150 lbs.-in.€553.10
RULAND MANUFACTURING DCD44-1 1/2"-30MM-A Disc Coupling, 1 1/2 Inch Bore Dia 1, Different Bore Dimensions Diff. Bore Sizes | CT9GXR 805ME2 DCD44-1 1/2 -30MM-A1600 lbs.-in./deg.0.03"0.012"1 1/2"30 mm3 17/32"2 3/4"850 lbs.-in.€427.61
RULAND MANUFACTURING DCD44-1 1/2"-25MM-A Disc Coupling, 1 1/2 Inch Bore Dia 1, Different Bore Dimensions Diff. Bore Sizes | CT9GXX 805ME1 DCD44-1 1/2 -25MM-A---1 1/2"25 mm3.578"2 3/4"-€427.61
RULAND MANUFACTURING DCD50-1 1/4"-30MM-A Disc Coupling, 1 1/4 Inch Bore Dia 1, Different Bore Dimensions Diff. Bore Sizes | CT9GYC 805MG2 DCD50-1 1/4 -30MM-A2500 lbs.-in./deg.0.03"0.012"1 1/4"30 mm3 63/64"-1150 lbs.-in.€491.76

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RULAND MANUFACTURING DCD50-1 3/4 -30MM-A 1 3/4 x 30mm Double Disc Coupling, Aluminum, Clamp Style, 3.125 Inch OD, 3.938 Inch Lg.
€553.10 /unit