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Disc Coupling

  • Mfr # DCDK44-30MM-1"-A

  • Zoro # G908678117

product price: $211.99
/ea
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Key Features

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

Product Information

MFR #
DCDK44-30MM-1"-A
Zoro #
G908678117
UPC #
-
Country of Origin
United States

Dimensions

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

Details

Dynamic Torque Reversing
212.5 in-lb
Item
Disc Coupling
Screw Material
Alloy Steel
Bore Tolerance
+0.001/-0.000 in
Axial Motion
0.03 in
Moment of Inertia
1.6707 lb-in sq
Dynamic Torque Non-Reversing
425 in-lb
Maximum Operating Temperature
200 Degrees F
Shaft Locking Type
Clamp On
Number of Discs
2 with Center Spacer
Minimum Operating Temperature
-40 Degrees F
System of Measurement
Inch to Metric Bore
Zero Backlash
Yes
Disc Material
Stainless Steel
Disc Material Grade
302
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Features
Balanced Design for High RPM, Constant Velocity, High Torque, High Torsional Stiffness, Long Life, Low Inertia, No Maintenance
Maximum Speed
10,000 RPM
Hub Material
Aluminum
Bore Type
Round with Keyway
Center Spacer Material
Aluminum
Hub Material Grade
2024
For Motion Type
Continuous, Forward and Reverse, Start and Stop
Application
Encoders, Stepper/Servo
Fastener Tightening Torque
39 N-m
Number of Locking Screws
2
Hub Material Finish
Anodized
Included Screws
(2) Hex Cap Screws
For Misalignment Type
Angular, Axial, Parallel
Angular Misalignment
2 Degrees
Maximum Torque
850 in-lb
Parallel Misalignment
0.012 in
Torsional Stiffness
1,600 in-lb/Deg
Shaft Tolerance
+0.0000 in/-0.0005 in
Screw Material Finish
Black Oxide
Full Bearing Support Required
Yes
Disc Material Finish
Plain

Description

Disc Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.03 in, Bore Diameter 1 30 mm, 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 30 mm

Restrictions

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

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