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Disc Coupling

  • Mfr # DCDK44-35MM-1 1/4"-A

  • Zoro # G208678107

product price:  $225.99
/ea
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Key Features

Overall Length
3 17/32 in
Dynamic Torque Reversing
212.5 in-lb
Dynamic Torque Non-Reversing
425 in-lb
Screw Material
Alloy Steel
Moment of Inertia
1.6352 lb-in sq
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Specifications

Product Information

MFR #
DCDK44-35MM-1 1/4"-A
Zoro #
G208678107
UPC #
-
Country of Origin
United States

Dimensions

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

Details

Dynamic Torque Reversing
212.5 in-lb
Dynamic Torque Non-Reversing
425 in-lb
Item
Disc Coupling
Screw Material
Alloy Steel
Moment of Inertia
1.6352 lb-in sq
Bore Tolerance
+0.001/-0.000 in
Axial Motion
0.03 in
Maximum Operating Temperature
200 Degrees F
Number of Discs
2 with Center Spacer
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Disc Material
Stainless Steel
Center Spacer Material
Aluminum
Zero Backlash
Yes
Hub Material Grade
2024
Hub Material
Aluminum
System of Measurement
Inch to Metric Bore
Disc Material Grade
302
Minimum Operating Temperature
-40 Degrees F
Shaft Locking Type
Clamp On
Maximum Speed
10,000 RPM
Bore Type
Round with Keyway
Features
Balanced Design for High RPM, Constant Velocity, High Torque, High Torsional Stiffness, Long Life, Low Inertia, No Maintenance
Application
Encoders, Stepper/Servo
Angular Misalignment
2 Degrees
Hub Material Finish
Anodized
For Misalignment Type
Angular, Axial, Parallel
Number of Locking Screws
2
Torsional Stiffness
1,600 in-lb/Deg
Included Screws
(2) Hex Cap Screws
Maximum Torque
850 in-lb
Parallel Misalignment
0.012 in
Shaft Tolerance
+0.0000 in/-0.0005 in
For Motion Type
Continuous, Forward and Reverse, Start and Stop
Screw Material Finish
Black Oxide
Disc Material Finish
Plain
Fastener Tightening Torque
39 N-m
Full Bearing Support Required
Yes

Description

Disc Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.03 in, Bore Diameter 1 35 mm, Bore Diameter 2 1 1/4 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 35 mm

Restrictions

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

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