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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AR075-8-3MM
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 1/4 in
Minor Bore: 1/4 in -
AR075-8-4
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 1/4 in
Minor Bore: 1/4 in -
AR075-8-5
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 1/4 in
Minor Bore: 1/4 in -
AR075-8-5MM
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 1/4 in
Minor Bore: 1/4 in -
AR075-8-6MM
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 1/4 in
Minor Bore: 1/4 in -
AR075-8-8
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 1/4 in
Minor Bore: 1/4 in -
AR075-8MM-8
$144.97Outside Diameter: 3/4 in
Length: 3/4 in
Major Bore: 8 mm
Minor Bore: 8 mm -
AR087-10-10
$159.64Outside Diameter: 7/8 in
Length: 7/8 in
Major Bore: 5/16 in
Minor Bore: 5/16 in -
AR087-8-8
$159.64Outside Diameter: 7/8 in
Length: 7/8 in
Major Bore: 1/4 in
Minor Bore: 1/4 in -
AR100-10-10
$192.12Outside Diameter: 1 in
Length: 1 in
Major Bore: 5/16 in
Minor Bore: 5/16 in -
AR100-10-6.61MM
$192.12Outside Diameter: 1 in
Length: 1 in
Major Bore: 5/16 in
Minor Bore: 5/16 in -
AR100-12-10
$192.12Outside Diameter: 1 in
Length: 1 in
Major Bore: 3/8 in
Minor Bore: 3/8 in