Product Specifications:

Item Disc Coupling
Angular Misalignment
Application Encoders, Stepper / Servo
Axial Motion 0.03"
Bore Dia. 1 1 1/2"
Bore Dia. 2 35 mm
Bore Tolerance 0" to 0.001"
Bore Type Round With Keyway
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
Keyway Depth 1 5/16"
Keyway Depth 2 10 mm
Keyway Width 1 5/16"
Keyway Width 2 8 mm
Length Through Bore 1 1.8"
Length Through Bore 2 46.8 mm
Max. Operating Temp. 200°F
Max. Speed 10000 RPM
Minimum Operating Temperature -10°F
Moment Of Inertia 3.074 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 Imperial
Torsional Stiffness 2500 lbs.-in./deg.
Zero Backlash Yes

Shipping Info:

Ship weight (kg) 0.78
Ship height (cm)8.97
Ship length (cm)6.99
Ship width (cm)6.99
Country of OriginUS

Product Variants

ProductModelTorsional StiffnessAxial MotionBore Dia. 1Bore Dia. 2Coupling Outside Dia.Overall LengthRated TorqueMoment Of InertiaPrice
RULAND MANUFACTURING DCDK44-1 1/2"-25MM-A Disc Coupling, 1 1/2 Inch Bore Dia 1, Different Bore Dimensions Diff. Bore Sizes | CT9GXD 805MJ4 DCDK44-1 1/2 -25MM-A1600 lbs.-in./deg.0.03"1 1/2"25 mm2 3/4"3 17/32"850 lbs.-in.1.6331 lbs.-sq. in.€557.89
RULAND MANUFACTURING DCDK50-1 1/2"-25MM-A Disc Coupling, 1 1/2 Inch Bore Dia 1, Different Bore Dimensions Diff. Bore Sizes | CT9GXG 805ML1 DCDK50-1 1/2 -25MM-A2500 lbs.-in./deg.0.03"1 1/2"25 mm3 1/8"3 63/64"1150 lbs.-in.3.11 lbs.-sq. in.€570.44
RULAND MANUFACTURING DCDK44-1 1/2"-35MM-A Disc Coupling, 1 1/2 Inch Bore Dia 1, Different Bore Dimensions Diff. Bore Sizes | CT9GXN 805MJ6 DCDK44-1 1/2 -35MM-A1600 lbs.-in./deg.0.03"1 1/2"35 mm2 3/4"3 17/32"850 lbs.-in.1.6023 lbs.-sq. in.€496.02
RULAND MANUFACTURING DCDK50-1 1/2"-30MM-A Disc Coupling, 1 1/2 Inch Bore Dia 1, Different Bore Dimensions Diff. Bore Sizes | CT9GXP 805ML2 DCDK50-1 1/2 -30MM-A2500 lbs.-in./deg.0.03"1 1/2"30 mm3 1/8"3 63/64"1150 lbs.-in.3.097 lbs.-sq. in.€570.44
RULAND MANUFACTURING DCDK44-1 1/2"-30MM-A Disc Coupling, 1 1/2 Inch Bore Dia 1, Different Bore Dimensions Diff. Bore Sizes | CT9GXU 805MJ5 DCDK44-1 1/2 -30MM-A1600 lbs.-in./deg.0.03"1 1/2"30 mm2 3/4"3 17/32"850 lbs.-in.1.6218 lbs.-sq. in.€496.02
RULAND MANUFACTURING DCDK44-1 1/4"-30MM-A Disc Coupling, 1 1/4 Inch Bore Dia 1, Different Bore Dimensions Diff. Bore Sizes | CT9GYB 805MJ8 DCDK44-1 1/4 -30MM-A1600 lbs.-in./deg.0.03"1 1/4"30 mm2 3/4"3 17/32"850 lbs.-in.1.6547 lbs.-sq. in.€557.89
RULAND MANUFACTURING DCDK44-1 1/4"-25MM-A Disc Coupling, 1 1/4 Inch Bore Dia 1, Different Bore Dimensions Diff. Bore Sizes | CT9GYG 805MJ7 DCDK44-1 1/4 -25MM-A1600 lbs.-in./deg.0.03"1 1/4"25 mm2 3/4"3 17/32"850 lbs.-in.1.666 lbs.-sq. in.€496.02

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RULAND MANUFACTURING DCDK50-1 1/2 -35MM-A 1 1/2 x 35MM Double Disc Coupling, Aluminum, Clamp Style With Keyway, 3.125 Inch OD, 3.938 Inch Lg.
€570.44 /unit