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Disc Coupling

  • Mfr # DCDK44-20-16-A

  • Zoro # G708678065

product price: $211.99
/ea
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Key Features

Overall Length
3 17/32 in
Moment of Inertia
1.666 lb-in sq
Bore Tolerance
+0.001/-0.000 in
Axial Motion
0.03 in
Screw Material
Alloy Steel
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Specifications

Product Information

MFR #
DCDK44-20-16-A
Zoro #
G708678065
UPC #
-
Country of Origin
United States

Dimensions

Overall Length
3 17/32 in
Coupling Outside Diameter
2 3/4 in
Maximum Bore Diameter
1 1/4 in
Keyway Depth 1
1/8 in
Different Bore Sizes
Yes
Bore Diameter 2
1 in
Keyway Width 1
1/4 in
Bore Diameter 1
1 1/4 in
Minimum Bore Diameter
1 in
Length Through Bore 2
1.7 in
Screw Length
20 mm
Screw Thread Size
M8
Keyway Depth 2
1/8 in
Clearance Diameter
2.8 in
Hub Length
1.2 in
Keyway Width 2
1/4 in
Length Through Bore 1
1.7 in

Details

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

Description

Disc Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.03 in, Bore Diameter 1 1 1/4 in, Bore Diameter 2 1 in, Bore Type Round with Keyway, 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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