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Disc Coupling

  • Mfr # MDCDK70-30-30-A
  • Zoro # G208678275
product price: 
$
246.99
/ea
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Key Features

Overall Length
89.7 mm
Dynamic Torque Reversing
24 N-m
Screw Material
Alloy Steel
Axial Motion
0.76 mm
Bore Tolerance
+0.03/-0.00 mm
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Specifications

Product Information

MFR #
MDCDK70-30-30-A
Zoro #
G208678275
UPC #
-
Country of Origin
United States

Dimensions

Overall Length
89.7 mm
Coupling Outside Diameter
69.9 mm
Bore Diameter 1
30 mm
Keyway Width 1
8 mm
Keyway Depth 1
3.3 mm
Bore Diameter 2
30 mm
Different Bore Sizes
No
Maximum Bore Diameter
30 mm
Screw Thread Size
M8
Hub Length
30.5 mm
Keyway Width 2
8 mm
Clearance Diameter
69.9 mm
Length Through Bore 1
41.9 mm
Screw Length
20 mm
Keyway Depth 2
3.3 mm
Minimum Bore Diameter
30 mm
Length Through Bore 2
41.9 mm
Wire Rope Length
89.7 mm
Length
89.7 mm
Fits Chest Size
Balanced Design for High RPM, Constant Velocity, High Torque, High Torsional Stiffness, Long Life, Low Inertia, No Maintenance

Details

Dynamic Torque Reversing
24 N-m
Screw Material
Alloy Steel
Axial Motion
0.76 mm
Bore Tolerance
+0.03/-0.00 mm
Moment of Inertia
0.00004856 kgf/m sq
Dynamic Torque Non-Reversing
48 N-m
Item
Disc Coupling
Disc Material
Stainless Steel
Disc Material Grade
302
Hub Material
Aluminum
Number of Discs
2 with Center Spacer
Features
Balanced Design for High RPM, Constant Velocity, High Torque, High Torsional Stiffness, Long Life, Low Inertia, No Maintenance
Zero Backlash
Yes
Minimum Operating Temperature
-40 Degrees F
System of Measurement
Metric
Maximum Operating Temperature
200 Degrees F
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Maximum Speed
10,000 RPM
Shaft Locking Type
Clamp On
Center Spacer Material
Aluminum
Hub Material Grade
2024
Bore Type
Round with Keyway
Application
Encoders, Stepper/Servo
Maximum Torque
96 N-m
Fastener Tightening Torque
39 N-m
Included Screws
(2) Hex Cap Screws
Hub Material Finish
Anodized
Disc Material Finish
Plain
Full Bearing Support Required
Yes
Number of Locking Screws
2
For Misalignment Type
Angular, Axial, Parallel
Shaft Tolerance
+0.000 mm/-0.013 mm
Screw Material Finish
Black Oxide
Angular Misalignment
2 Degrees
Torsional Stiffness
180 N-m/Deg
Parallel Misalignment
30.48 mm
For Motion Type
Continuous, Forward and Reverse, Start and Stop

Description

Disc Coupling, Angular Misalignment 2 Degrees , Axial Motion 0.76 mm, Bore Diameter 1 30 mm, Bore Diameter 2 30 mm, Bore Type Round with Keyway, Clearance Diameter 69.9 mm, Dynamic Torque Non-Reversing 48 N-m, Hub Length 30.5 mm, Hub Material Aluminum, Dynamic Torque Reversing 24 N-m, Coupling Outside Diameter 69.9 mm, Number of Discs 2 with Center Spacer, Center Spacer Material Aluminum, Length Through Bore 1 41.9 mm, Length Through Bore 2 41.9 mm, Maximum Bore Diameter 30 mm

Restrictions

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

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