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MCA225-20-20 - 3.5 Inch 7075-T6 Aluminum Alloy Flexible Shaft Coupling

Machined coupling manufactured from 7075-T6 Aluminum Alloy with Set Screw end attachments. This 3.5 Inch flexible shaft coupling has a 2.25 Inch O.D. and 0.625 Inch and 0.625 Inch bores.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Angular Misalignment 5 deg
Axial Motion 0.01 in
Bore Size 0.625 in
Bore Size 2 0.625 in
Brand Helical Products
Center Line 0.4 in
Display Name MCA225-20-20
End Type Set Screw
Finish Clear Anodized
Hex Size 0.1875 in
Inertia 21.5 lbin/sec sq
Length 3.5 in
Material 7075-T6 Aluminum Alloy
Max Torque 286 lbs/in
Model Number MCA225-20-20
Non-Reversing Torque 143 lbs/in
Operating Temperature 200 F
Outside Diameter 2.25 in
Parallel Offset 0.03 in
Rate (Rotational) 0.024 lbf/deg
Rated Speed 3600 rpm
Reversing Torque 72 lbs/in
SKU MCA225-20-20
Screw Size 1/4-20
Seating Torque 65 lbs/in
Series MCA
Specs (in metric)
Label Value
Angular Misalignment 5 deg
Axial Motion 0.25 mm
Bore Size 15.88 mm
Bore Size 2 15.88 mm
Brand Helical Products
Center Line 10.16 mm
Display Name MCA225-20-20
End Type Set Screw
Finish Clear Anodized
Hex Size 4.76 mm
Inertia 24.77 kgcm/sec sq
Length 88.9 mm
Material 7075-T6 Aluminum Alloy
Max Torque 50.08 N-mm
Model Number MCA225-20-20
Non-Reversing Torque 25.04 N-mm
Operating Temperature 93.33 C
Outside Diameter 57.15 mm
Parallel Offset 0.76 mm
Rate (Rotational) 0.11 N/deg
Rated Speed 3600 rpm
Reversing Torque 12.61 N-mm
SKU MCA225-20-20
Screw Size 1/4-20
Seating Torque 11.38 N-mm
Series MCA

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