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
  • Smooth bore protects shafts from damage
  • Superior holding power over set-screw type collars
  • Offered in High Strength, Low Profile and Heavy Duty styles
  • Stocked in a variety of materials
1-Piece Clamp-Type Shaft Collars are for use on standard round shafts, hard or soft, as well as on thin wall tube or over a split hub. Precision machined, non-marring, easy to adjust, with high clamping power, they are stocked in the following materials:
  • Steel
  • Stainless Steel
  • Aluminum
  • Nylon
  • Delrin
Offered in three styles:
  • High Strength: Clamp screw does not protrude beyond the outside diameter (OD)
  • Low Profile: Clamp screw protrudes beyond the OD
  • Heavy Duty: Uses larger clamp screw and has larger OD for 2X holding power
Standard Series offers economy-priced versions of low-profile styles (31LXXX and 31SXXX parts).
Unit of Measure

Specifications

Part Number  

N/A 7A301

Series

N/A Signature

Material

N/A Aluminum

Alloy

N/A 2024-T351

Finish

N/A None

Type

N/A Low Profile

Approximate Weight

N/A 0.74 lb

Country of Origin

N/A USA

UPC Code

N/A 662786004070

RoHS2 Compliant

N/A Yes

REACH Compliant

N/A Yes

Manufacturer Stock

N/A {0}

Message

N/A {TBD}

Dimensional Attributes

Bore Size

N/A 3-1/16 in

Outside Diameter

N/A 4.500 in

Width

N/A 0.875 in

Recessed Screw

N/A No

Screw Size

N/A 3/8-24 x 1

Screw Material

N/A Alloy Steel