Skip to content Skip to navigation menu
This part may be obsolete or discontinued.
There may be limited quantities still available for purchase. Contact us for availability. Please contact your local service center for alternative options.
Atra-FlexA5HUB3.9375

A5HUB3.9375

A-Series® Jaw Coupling Hub
Item #102159079
  • Size A5 Coupling Hub
  • 3 15/16" Finished Bore
Atra-FlexA5HUB3.9375
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • Size A5 Coupling Hub
  • 3 15/16" Finished Bore

features

  • Changeout of coupling insert is faster than any other
  • No lubrication or service is required
  • ATRA-FLEX couplings may be installed horizontally or vertically
  • Can rotate in either direction
  • No bolts or sharp edges provide safer operation
  • Operation is completely silent at all speeds and loads
  • No metal-to-metal contact between coupling parts
  • Initial cost is low, and maintenance and downtime are minimal
RPM [Max] 5800 rpm
Coupling Size A5
Bore Dia. 3.9375 in
Lock Type Setscrew
Inch/Metric Inch Bore
Material Steel
Torque Rating [Max] 22050 in lb
Length Through Bore 3.07 in
Outside Dia. 7.45 in
Hub Dia. 5.79 in
Weight 24.0 LB
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison