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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  • 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).
One-Piece Split Clamp-Type Shaft Collars
Unit of Measure
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Part Number

Bore Size

Material

Type

Outside Diameter

Width

CAD

31SM015 N/A 15 mm N/A Stainless Steel (304) N/A Economy N/A 34 mm N/A 13 mm N/A CAD Icon (for items table)
31SM016 N/A 16 mm N/A Stainless Steel (304) N/A Economy N/A 34 mm N/A 13 mm N/A CAD Icon (for items table)
31SM017 N/A 17 mm N/A Stainless Steel (304) N/A Economy N/A 36 mm N/A 13 mm N/A CAD Icon (for items table)
31SM018 N/A 18 mm N/A Stainless Steel (304) N/A Economy N/A 36 mm N/A 13 mm N/A CAD Icon (for items table)
31SM020 N/A 20 mm N/A Stainless Steel (304) N/A Economy N/A 40 mm N/A 15 mm N/A CAD Icon (for items table)
31SM025 N/A 25 mm N/A Stainless Steel (304) N/A Economy N/A 45 mm N/A 15 mm N/A CAD Icon (for items table)
31SM030 N/A 30 mm N/A Stainless Steel (304) N/A Economy N/A 54 mm N/A 15 mm N/A CAD Icon (for items table)
31SM035 N/A 35 mm N/A Stainless Steel (304) N/A Economy N/A 57 mm N/A 15 mm N/A CAD Icon (for items table)
1LM003 N/A 3 mm N/A Steel N/A Low Profile N/A 16 mm N/A 9 mm N/A CAD Icon (for items table)
1LM005 N/A 5 mm N/A Steel N/A Low Profile N/A 16 mm N/A 9 mm N/A CAD Icon (for items table)
1LM006 N/A 6 mm N/A Steel N/A Low Profile N/A 16 mm N/A 9 mm N/A CAD Icon (for items table)
1LM008 N/A 8 mm N/A Steel N/A Low Profile N/A 18 mm N/A 9 mm N/A CAD Icon (for items table)
1LM009 N/A 9 mm N/A Steel N/A Low Profile N/A 24 mm N/A 9 mm N/A CAD Icon (for items table)
1LM010 N/A 10 mm N/A Steel N/A Low Profile N/A 24 mm N/A 9 mm N/A CAD Icon (for items table)
1LM012 N/A 12 mm N/A Steel N/A Low Profile N/A 28 mm N/A 11 mm N/A CAD Icon (for items table)
1LM014 N/A 14 mm N/A Steel N/A Low Profile N/A 30 mm N/A 11 mm N/A CAD Icon (for items table)
1LM015 N/A 15 mm N/A Steel N/A Low Profile N/A 34 mm N/A 13 mm N/A CAD Icon (for items table)
1LM016 N/A 16 mm N/A Steel N/A Low Profile N/A 34 mm N/A 13 mm N/A CAD Icon (for items table)
1LM017 N/A 17 mm N/A Steel N/A Low Profile N/A 36 mm N/A 13 mm N/A CAD Icon (for items table)
1LM018 N/A 18 mm N/A Steel N/A Low Profile N/A 36 mm N/A 13 mm N/A CAD Icon (for items table)
1LM020 N/A 20 mm N/A Steel N/A Low Profile N/A 40 mm N/A 15 mm N/A CAD Icon (for items table)
1LM025 N/A 25 mm N/A Steel N/A Low Profile N/A 45 mm N/A 15 mm N/A CAD Icon (for items table)
1LM030 N/A 30 mm N/A Steel N/A Low Profile N/A 54 mm N/A 15 mm N/A CAD Icon (for items table)
1LM035 N/A 35 mm N/A Steel N/A Low Profile N/A 57 mm N/A 15 mm N/A CAD Icon (for items table)
1LM040 N/A 40 mm N/A Steel N/A Low Profile N/A 60 mm N/A 15 mm N/A CAD Icon (for items table)
Unit of Measure
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