Disc Coupling

  • Mfr # DCD44-1 1/4"-25MM-A
  • Zoro # G708677075
product price: 
$
215.99
/ea
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Key Features

Overall Length
3 17/32 in
Bore Tolerance
+0.001/-0.000 in
Moment of Inertia
1.6686 lb-in sq
Dynamic Torque Non-Reversing
425 in-lb
Screw Material
Alloy Steel
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Specifications

Product Information

MFR #
DCD44-1 1/4"-25MM-A
Zoro #
G708677075
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
Bore Diameter 1
1 1/4 in
Minimum Bore Diameter
25 mm
Bore Diameter 2
25 mm
Different Bore Sizes
Yes
Screw Length
20 mm
Clearance Diameter
2.8 in
Length Through Bore 2
1.7 in
Length Through Bore 1
1.7 in
Screw Thread Size
M8
Hub Length
1.2 in
Wire Rope Length
3 17/32 in
Length
3 17/32 in
Fits Chest Size
Balanced Design for High RPM, Constant Velocity, High Torque, High Torsional Stiffness, Long Life, Low Inertia, No Maintenance

Details

Bore Tolerance
+0.001/-0.000 in
Item
Disc Coupling
Moment of Inertia
1.6686 lb-in sq
Dynamic Torque Non-Reversing
425 in-lb
Screw Material
Alloy Steel
Dynamic Torque Reversing
212.5 in-lb
Axial Motion
0.03 in
Maximum Operating Temperature
200 Degrees F
Shaft Locking Type
Clamp On
Hub Material Finish
Anodized
Maximum Speed
10,000 RPM
Features
Balanced Design for High RPM, Constant Velocity, High Torque, High Torsional Stiffness, Long Life, Low Inertia, No Maintenance
Number of Discs
2 with Center Spacer
Minimum Operating Temperature
-40 Degrees F
System of Measurement
Inch to Metric Bore
For Misalignment Type
Angular, Axial, Parallel
Center Spacer Material
Aluminum
Hub Material
Aluminum
Zero Backlash
Yes
Hub Material Grade
2024
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Disc Material
Stainless Steel
Disc Material Grade
302
Application
Encoders, Stepper/Servo
Disc Material Finish
Plain
Bore Type
Round
Torsional Stiffness
1,600 in-lb/Deg
Screw Material Finish
Black Oxide
Angular Misalignment
2 Degrees
For Motion Type
Continuous, Forward and Reverse, Start and Stop
Maximum Torque
850 in-lb
Number of Locking Screws
2
Included Screws
(2) Hex Cap Screws
Fastener Tightening Torque
39 N-m
Parallel Misalignment
0.012 in
Full Bearing Support Required
Yes
Shaft Tolerance
+0.0000 in/-0.0005 in

Description

Disc Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.03 in, Bore Diameter 1 1 1/4 in, Bore Diameter 2 25 mm, 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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