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Disc Coupling

  • Mfr # DCDK44-1 1/2"-25MM-A

  • Zoro # G808678026

product price: 
$
249.99
/ea
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Key Features

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

Product Information

MFR #
DCDK44-1 1/2"-25MM-A
Zoro #
G808678026
UPC #
-
Country of Origin
United States

Dimensions

Overall Length
3 17/32 in
Minimum Bore Diameter
25 mm
Maximum Bore Diameter
1 1/2 in
Bore Diameter 2
25 mm
Bore Diameter 1
1 1/2 in
Coupling Outside Diameter
2 3/4 in
Keyway Depth 1
5/32 in
Keyway Width 1
5/16 in
Different Bore Sizes
Yes
Keyway Width 2
8 mm
Hub Length
1.2 in
Keyway Depth 2
3.3 mm
Screw Thread Size
M8
Length Through Bore 1
1.2 in
Length Through Bore 2
1.7 in
Screw Length
20 mm
Clearance Diameter
2.8 in
Wire Rope Length
3 17/32 in
Length
3 17/32 in

Details

Bore Tolerance
+0.001/-0.000 in
Dynamic Torque Reversing
212.5 in-lb
Item
Disc Coupling
Axial Motion
0.03 in
Dynamic Torque Non-Reversing
425 in-lb
Screw Material
Alloy Steel
Moment of Inertia
1.6331 lb-in sq
Features
Balanced Design for High RPM, Constant Velocity, High Torque, High Torsional Stiffness, Long Life, Low Inertia, No Maintenance
Zero Backlash
Yes
Disc Material
Stainless Steel
Minimum Operating Temperature
-40 Degrees F
Shaft Locking Type
Clamp On
Hub Material
Aluminum
Maximum Speed
10,000 RPM
Center Spacer Material
Aluminum
System of Measurement
Inch to Metric Bore
Maximum Operating Temperature
200 Degrees F
Disc Material Grade
302
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Bore Type
Round with Keyway
Hub Material Grade
2024
Number of Discs
2 with Center Spacer
Application
Encoders, Stepper/Servo
Parallel Misalignment
0.012 in
For Misalignment Type
Angular, Axial, Parallel
Included Screws
(2) Hex Cap Screws
Maximum Torque
850 in-lb
Torsional Stiffness
1,600 in-lb/Deg
Hub Material Finish
Anodized
Fastener Tightening Torque
39 N-m
Disc Material Finish
Plain
Screw Material Finish
Black Oxide
Shaft Tolerance
+0.0000 in/-0.0005 in
Number of Locking Screws
2
Angular Misalignment
2 Degrees
For Motion Type
Continuous, Forward and Reverse, Start and Stop
Full Bearing Support Required
Yes

Description

Disc Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.03 in, Bore Diameter 1 1 1/2 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 1.2 in, Length Through Bore 2 1.7 in, Maximum Bore Diameter 1 1/2 in

Restrictions

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

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