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
Print Back
  • Create your own working prototype of special-purposed shaft collars and components within hours.
  • Accepts 3-D printed inserts for unlimited bore possibilities.
  • Master collars available in three sizes in steel, stainless steel and aluminum.
SPARC™ - the Stafford Prototype and Repair Collar System - enables users to create their own working prototypes of special-purposed shaft collars within a few hours.

Precision machined shaft collar masters are available from stock and accept 3-D printed inserts with bores to fit virtually any type of shaft.

3-D printed inserts in the SPARC™ system can be either user-defined or selected from a library of designs offered free from Stafford.

The inserts are designed to mate securely with the master to create a unified working part and can include holes, bosses, slots, tabs, hubs, pulleys, and other features.

Using the customer’s own 3-D printer, Stafford’s or a third party, the insert is produced in a fraction of the time it would take to machine the part.

Supplied in steel, stainless steel, or aluminum, masters come in three sizes to accommodate shafts from 1/8” to 2-3/4” O.D.

If you would like to contribute your custom insert CAD drawing, please go to the Request Quote/More Information page and upload your file there. Thank you and welcome to the community!
Unit of Measure

Specifications

Part Number  

3-DM2L108

Series

Solution

Material

Steel

Alloy

1215

Finish

Black Oxide

Approximate Weight

0.35 lb

Country of Origin

USA

UPC Code

662786037399

RoHS2 Compliant

Yes

REACH Compliant

Yes

Manufacturer Stock

Message

Dimensional Attributes

Bore Size

1-1/2 in

Maximum Insert ID

1.250 in

Outside Diameter

2.500 in

Width

0.500 in

Recessed Screw

Yes

Screw Size

1/4-28 x 3/4

Screw Material

Alloy Steel