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Shaft Collar, Mountable, 1/2″, Steel, Outside Dia.: 1 1/8″



Mountable shaft collars are used to mount sensors, fixtures, and other assemblies to shaft collars or each other. They are available in three different styles including: outer diameter holes, outer diameter flats and holes, and quick release. The holes in all styles are tapped and fit standard cap, torx, or set screws for flexibility based on what needs to be mounted. They are available in 1215 lead-free steel with a black oxide finish, high strength 2024 aluminum, and 303 stainless steel in bore sizes ranging from 3/8” to 2” and 10mm to 40mm. This variety of styles and materials allows designers to match shaft collar performance to application requirements.


  • Bore Dia.: 1/2″
  • Material: Black Oxide 1215 Lead Free Steel
  • Number of Pieces: 1
  • Collar Style: Clamp
  • Outside Dia.: 1 1/8″
  • Dimension Type: Inch
  • Width: 0.406″
  • Screw Size: #8-32
  • Operating Temp. Range: -40 Degrees to 350 Degrees F
  • Clearance Dia.: 1.281″
  • Screw Material: Alloy Steel
  • Item: Shaft Collar,Mountable,1/2″,Steel
  • Country of Origin (subject to change): United States


mountable shaft collars are designed with flats and holes in the outer diameter for easy mounting of shaft collars to each other or adjacent assemblies. • Ruland clamp style does not mar the shaft, is easy to remove and indefinitely adjustable. • Mountable shaft collars are used for guiding, spacing, stopping, mounting, and component alignment. • Bore 0.5000 in, OD 1 1/8 in, Width 0.406 in, Black Oxide Steel, Screw #8-32, Wrench 9/64 in, Seating Torque 49 lb-in.
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