Stafford Manufacturing Corp. | The Super Source for Collars & Couplings
Stafford Manufacturing Corp.
256 Andover St.
Wilmington, MA 01887

Phone: 978.657.8000 or 800.695.5551
Fax: 978.657.4731 or 800.649.5101
Email: sales@staffordmfg.com
Website: www.staffordmfg.com
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  • Extend OD of Accu-Flange™ Collars and Precision Sleeve Flange Couplings
  • Three adapter holes for mounting
  • User can machine part to any bolt pattern to suit application
  • Three OD options for each bore size
  • Weldable
    •
Flange Adapter Rings are designed to be used with two other Stafford products: Accu-Flange™ Collars and Precision Sleeve Flange Couplings to extend the OD of the flange on the collar or coupling. They can be bolted and/or welded to the component mount.

Stocked in:
  • 1018 Steel
  • Stainless Steel
  • Aluminum
Flange Adapter Rings
Unit of Measure
1 2 3 

Part Number

Inside Diameter

Material

Accu-Flange Collar Bore Size

Outside Diameter

Width

FRA0083753250 N/A 1.377 in N/A Aluminum N/A 1/2 in N/A 3.25 in N/A 0.375 in
FRA0083754250 N/A 1.377 in N/A Aluminum N/A 1/2 in N/A 4.250 in N/A 0.375 in
FRA0083755250 N/A 1.377 in N/A Aluminum N/A 1/2 in N/A 5.250 in N/A 0.375 in
FRS0083753250 N/A 1.377 in N/A Stainless steel N/A 1/2 in N/A 3.25 in N/A 0.375 in
FRS0083754250 N/A 1.377 in N/A Stainless steel N/A 1/2 in N/A 4.250 in N/A 0.375 in
FRS0083755250 N/A 1.377 in N/A Stainless steel N/A 1/2 in N/A 5.250 in N/A 0.375 in
FRL0083753250 N/A 1.377 in N/A Steel N/A 1/2 in N/A 3.25 in N/A 0.375 in
FRL0083754250 N/A 1.377 in N/A Steel N/A 1/2 in N/A 4.250 in N/A 0.375 in
FRL0083755250 N/A 1.377 in N/A Steel N/A 1/2 in N/A 5.250 in N/A 0.375 in
FRA0103753625 N/A 1.627 in N/A Aluminum N/A 5/8 in N/A 3.625 in N/A 0.375 in
FRA0103754625 N/A 1.627 in N/A Aluminum N/A 5/8 in N/A 4.625 in N/A 0.375 in
FRA0103755625 N/A 1.627 in N/A Aluminum N/A 5/8 in N/A 5.625 in N/A 0.375 in
FRS0103753625 N/A 1.627 in N/A Stainless steel N/A 5/8 in N/A 3.625 in N/A 0.375 in
FRS0103754625 N/A 1.627 in N/A Stainless steel N/A 5/8 in N/A 4.625 in N/A 0.375 in
FRS0103755625 N/A 1.627 in N/A Stainless steel N/A 5/8 in N/A 5.625 in N/A 0.375 in
FRL0103753625 N/A 1.627 in N/A Steel N/A 5/8 in N/A 3.625 in N/A 0.375 in
FRL0103754625 N/A 1.627 in N/A Steel N/A 5/8 in N/A 4.625 in N/A 0.375 in
FRL0103755625 N/A 1.627 in N/A Steel N/A 5/8 in N/A 5.625 in N/A 0.375 in
FRA0123754000 N/A 1.877 in N/A Aluminum N/A 3/4 in N/A 4.000 in N/A 0.375 in
FRA0123755000 N/A 1.877 in N/A Aluminum N/A 3/4 in N/A 5.000 in N/A 0.375 in
FRA0123756000 N/A 1.877 in N/A Aluminum N/A 3/4 in N/A 6.000 in N/A 0.375 in
FRS0123754000 N/A 1.877 in N/A Stainless steel N/A 3/4 in N/A 4.000 in N/A 0.375 in
FRS0123755000 N/A 1.877 in N/A Stainless steel N/A 3/4 in N/A 5.000 in N/A 0.375 in
FRS0123756000 N/A 1.877 in N/A Stainless steel N/A 3/4 in N/A 6.000 in N/A 0.375 in
FRL0123754000 N/A 1.877 in N/A Steel N/A 3/4 in N/A 4.000 in N/A 0.375 in
Unit of Measure
1 2 3