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Technical Information Shaft Collar in Shell
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Product Finishes

 
 

Shaft Collars and Rigid Couplings

  • Steel: Hot Process Black Oxide, impregnated with naphthenic oil, centrifugally dried.
  • Zinc Plated Steel: Type II, SC2 Zinc Plating with a Yellow "Trivalent" Chromate Conversion Coating, meets or exceeds ASTM B633-98
  • Aluminum: Bright Finish
  • Stainless Steel: Bright Finish
  • Plastic: Plain Finish

Beam Couplings

  • Aluminum: Bright Finish
  • Stainless Steel: Bright Finish

Bellows Couplings

  • Aluminum Hubs: Sulfuric Anodized MIL-A-8625 Type II, class 2

Jaw Couplings

  • Aluminum Hubs: Bright Finish

Oldham Couplings

  • Aluminum Hubs: Sulfuric Anodized MIL-A-8625 Type II, class 2

Disc Couplings

  • Aluminum Hubs & Center Disc: Sulfuric Anodized MIL-A-8625 Type II, class 2

Custom Finishes

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