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Technical Information Shaft Collar in Shell
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Product Materials

 
 

Shaft Collars and Rigid Couplings:

  • Steel: 1215 bar
  • Aluminum: 2024-T351 bar
  • 303 Stainless Steel: Type 303 austenitic, non-magnetic bar
  • 316 Stainless Steel: Type 316L austenitic, non-magnetic bar
  • Plastic: Acetal
Quick Clamping Shaft Collars (QCL, MQCL):
  • Aluminum Body: 6061-T651 bar
  • Handle: 6063-T651
Heavy Duty Shaft Collars (SPH, MSPH):
  • Steel: 1215 bar or A519 Hot Finished 1026 Carbon Steel

Beam Couplings:

  • Aluminum: 7075-T651 extruded and drawn aluminum bar
  • 303 Stainless Steel: Type 303 austenitic, non-magnetic bar

Oldham Couplings:

  • Aluminum Hubs: 2024-T351 or 7075-T651 bar
  • Torque Disks: Acetal,Nylon 11, or PEEK

Bellows Couplings:

  • Aluminum Hubs: 2024-T351 or 7075-T651 bar
  • Bellows: Type 321 stainless steel

Jaw Couplings:

  • Aluminum Hubs : 2024-T351 or 7075-T651 bar
  • Spiders: Polyurethane

Disc Couplings:

  • Aluminum Hubs: 2024-T351 or 7075-T651 bar
  • Disc Springs: Type 302 stainless steel
  • Center Spacer: 2024-T351 bar, 7075-T651 bar, or acetal bar

Custom Materials

  • Other materials are available on a custom manufactured basis; please contact Ruland for a quotation.