A Series
Helical A Series Flexible Aluminum Couplings meet performance demands over a wide range of applications, including drive systems for encoders, instrumentation, lead screws, small pumps, feed rollers and anywhere a light to medium duty, torsionally flexible coupling is required.
Helical A Series Flexible Aluminum Couplings is Helical’s most popular coupling due to an array of options, in a variety of diameter sizes, that allows you to tailor the A Series to your specific applications. Helical A Series Flexible Couplings feature no maintenance and shaft sizes from 3/32” to 3/4”. Helical A Series Flexible Aluminum Couplings are available in a 7075-T6 Aluminum Alloy material, and with an Integral Clamp or Set Screw attachment.
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ARM050-4MM-4MM
$160.26Outside Diameter: 1/2 in
Length: 1/2 in
Major Bore: 4 mm
Minor Bore: 4 mm -
ARM050-6MM-3MM
$160.26Outside Diameter: 1/2 in
Length: 1/2 in
Major Bore: 6 mm
Minor Bore: 3 mm -
ARM062-4MM-4MM
$140.02Outside Diameter: 5/8 in
Length: 5/8 in
Major Bore: 4 mm
Minor Bore: 4 mm -
ARM075-4MM-4MM
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 4 mm
Minor Bore: 4 mm -
ARM075-5MM-5MM
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 5 mm
Minor Bore: 5 mm -
ARM075-6.43MM-6.43MM
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 6.43 mm
Minor Bore: 6.43 mm -
ARM075-6MM-4MM
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 6 mm
Minor Bore: 4 mm -
ARM075-6MM-5MM
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 6 mm
Minor Bore: 5 mm -
ARM075-6MM-6MM
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 6 mm
Minor Bore: 6 mm -
ARM075-8-3
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 1/4 in
Minor Bore: 3/32 in -
ARM075-8-3MM
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 1/4 in
Minor Bore: 3 mm -
ARM075-8-5
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 1/4 in
Minor Bore: 5/32 in