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Disc Coupling

  • Mfr # DCDK44-1 1/4"-25MM-A

  • Zoro # G808678101

product price: 
$
249.99
/ea
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Key Features

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

Product Information

MFR #
DCDK44-1 1/4"-25MM-A
Zoro #
G808678101
UPC #
-
Country of Origin
United States

Dimensions

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

Details

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