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Disc Coupling

  • Mfr # DCD44-20-20-A

  • Zoro # G808677081

product price: $182.99
/ea
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Key Features

Overall Length
3 17/32 in
Screw Material
Alloy Steel
Dynamic Torque Non-Reversing
425 in-lb
Axial Motion
0.03 in
Bore Tolerance
+0.001/-0.000 in
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Specifications

Product Information

MFR #
DCD44-20-20-A
Zoro #
G808677081
UPC #
-
Country of Origin
United States

Dimensions

Overall Length
3 17/32 in
Bore Diameter 2
1 1/4 in
Bore Diameter 1
1 1/4 in
Coupling Outside Diameter
2 3/4 in
Different Bore Sizes
No
Length Through Bore 2
1.7 in
Length Through Bore 1
1.7 in
Screw Thread Size
M8
Minimum Bore Diameter
1 1/4 in
Clearance Diameter
2.8 in
Hub Length
1.2 in
Screw Length
20 mm
Maximum Bore Diameter
1 1/4 in

Details

Screw Material
Alloy Steel
Dynamic Torque Non-Reversing
425 in-lb
Axial Motion
0.03 in
Bore Tolerance
+0.001/-0.000 in
Dynamic Torque Reversing
212.5 in-lb
Moment of Inertia
1.652 lb-in sq
Item
Disc Coupling
Features
Balanced Design for High RPM, Constant Velocity, High Torque, High Torsional Stiffness, Long Life, Low Inertia, No Maintenance
Zero Backlash
Yes
Shaft Locking Type
Clamp On
Number of Discs
2 with Center Spacer
Hub Material Grade
2024
Center Spacer Material
Aluminum
Hub Material
Aluminum
Maximum Speed
10,000 RPM
For Misalignment Type
Angular, Axial, Parallel
Hub Material Finish
Anodized
Disc Material
Stainless Steel
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Minimum Operating Temperature
-40 Degrees F
Disc Material Grade
302
Maximum Operating Temperature
200 Degrees F
System of Measurement
Inch
For Motion Type
Continuous, Forward and Reverse, Start and Stop
Maximum Torque
850 in-lb
Torsional Stiffness
1,600 in-lb/Deg
Disc Material Finish
Plain
Application
Encoders, Stepper/Servo
Fastener Tightening Torque
39 N-m
Number of Locking Screws
2
Parallel Misalignment
0.012 in
Angular Misalignment
2 Degrees
Shaft Tolerance
+0.0000 in/-0.0005 in
Bore Type
Round
Full Bearing Support Required
Yes
Screw Material Finish
Black Oxide
Included Screws
(2) Hex Cap Screws

Description

Disc Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.03 in, Bore Diameter 1 1 1/4 in, Bore Diameter 2 1 1/4 in, Bore Type Round, Clearance Diameter 2.8 in, Dynamic Torque Non-Reversing 425 in-lb, Hub Length 1.2 in, Hub Material Aluminum, Dynamic Torque Reversing 212.5 in-lb, Coupling Outside Diameter 2 3/4 in, Number of Discs 2 with Center Spacer, Center Spacer Material Aluminum, Length Through Bore 1 1.7 in, Length Through Bore 2 1.7 in, Maximum Bore Diameter 1 1/4 in

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

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