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W720-6mm-4mm - 20 Millimeter 17-4 PH Stainless Steel Flexible Shaft Coupling

Machined coupling manufactured from 17-4 PH Stainless Steel with Set Screw end attachments. This 20 Millimeter flexible shaft coupling has a 20 Millimeter O.D. and 4 Millimeter and 6 Millimeter bores.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Angular Misalignment 5 deg
Axial Motion 0.0098 in
Bore Size 0.1575 in
Bore Size 2 0.2362 in
Brand Helical Products
Center Line 0.0984 in
Display Name W720-6mm-4mm
End Type Set Screw
Finish None
Hex Size 0.0591 in
Inertia 0.191 lbin/sec sq
Length 0.7874 in
Material 17-4 PH Stainless Steel
Max Torque 13.1354 lbs/in
Model Number W720-6mm-4mm
Non-Reversing Torque 6.8532 lbs/in
Operating Temperature 600.8 F
Outside Diameter 0.7874 in
Parallel Offset 0.0098 in
Rate (Rotational) 0.3597 lbf/deg
Rated Speed 10000 rpm
Reversing Torque 3.3124 lbs/in
SKU W720-6mm-4mm
Screw Size M3x.5
Seating Torque 5.711 lbs/in
Series W7
Specs (in metric)
Label Value
Angular Misalignment 5 deg
Axial Motion 0.25 mm
Bore Size 4 mm
Bore Size 2 6 mm
Brand Helical Products
Center Line 2.5 mm
Display Name W720-6mm-4mm
End Type Set Screw
Finish None
Hex Size 1.5 mm
Inertia 0.22 kgcm/sec sq
Length 20 mm
Material 17-4 PH Stainless Steel
Max Torque 2.3 N-m
Model Number W720-6mm-4mm
Non-Reversing Torque 1.2 N-m
Operating Temperature 316 C
Outside Diameter 20 mm
Parallel Offset 0.25 mm
Rate (Rotational) 1.6 N/deg
Rated Speed 10000 rpm
Reversing Torque 0.58 N-m
SKU W720-6mm-4mm
Screw Size M3x.5
Seating Torque 1 N-m
Series W7

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