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MDCD57-30-28-A
Manufacturer
Ruland
Description
30mm X 28mm Bores
57.2mm Od, And 78.2mm Length
Clamp Single Disc Coupling
Accommodates All Types Of Misalignment
Anodized Aluminum Hubs, Stainless Steel Disc Springs, And A Center Spacer
57.2mm Od, And 78.2mm Length
Clamp Single Disc Coupling
Accommodates All Types Of Misalignment
Anodized Aluminum Hubs, Stainless Steel Disc Springs, And A Center Spacer
Bore (B1)
30 mm
Bore (B2)
28 mm
O.D. (D)
2.250 in (57.2 mm)
Length (L)
3.080 in (78.2 mm)
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(800) 228-8895 Request a callSpecifications
Brand
Ruland
Static Torque
50.9 Nm
Maximum Speed
10000 RPM
Temperature
-40°F to 200°F (-40°C to 93°C)
Country of Origin
USA
Shaft Tolerance
+0.000 mm / -0.013 mm
Balanced Design
Yes
UNSPC
31163008
Dynamic Torque Non-Reversing
25.45 Nm
Seating Torque
16 Nm
Dynamic Torque Reversing
12.73 Nm
Torsional Stiffness
86.9 Nm/Deg
Angular Misalignment
2.0 deg
Parallel Misalignment
0.30 mm
Axial Motion
0.76 mm
Recommended Hex Key
Metric Hex Keys
B1 Min Shaft Penetration
15.2 mm
Hex Wrench Size
5.0 mm
Number of Screws
2 ea
Length (L)
3.080 in (78.2 mm)
B2 Max Shaft Penetration
37.0 mm
Note
Stainless steel hubs are available upon request.
O.D. (D)
2.250 in (57.2 mm)
Material
Aluminum
Bore (B1)
30 mm
Bore (B2)
28 mm
Keyway
No
B1 Max Shaft Penetration
26.7 mm
Bore Tolerance
+0.03 mm / -0.00 mm
Tariff Code
8483.60.8000
Screw Material
Alloy Steel
Screw Finish
Black Oxide
Forged Clamp Screw
M6
ISO 9001:2015
Certified
REACH
Compliant
RoHS3
Compliant
Conflict Minerals
Compliant
B2 Min Shaft Penetration
15.2 mm
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In stock in our warehouse in the US
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