We are Luff industries, a conveyor component manufacturing company that has been in the international market for over 38 years now. In this blog, you will find the CEMA idlers that we supply here at LUFF. Have additional questions pertaining to our products or stock? Contact us today!

Luff’s CEMA Idlers are thoughtfully designed and manufactured to withstand extreme conditions and have excellent performance standards. Our sophisticated and advanced roller technology uses a patented polymer endcap design and can include the high moisture seal deferring contamination such as moisture and dust. All of our idlers meet or exceed CEMA standards and come with a 2-year warranty; Luff Industry quality is unmatched.

CEMA is a trade association serving our industry since 1933. CEMA is dedicated to developing and adhering to safety and design standards in conveying components and is internationally recognized in North and South America. As a CEMA member, Luff is a company who represents leading conveyor component design and manufacturing.

Luff Industry Idlers

1. CEMA B Idlers:

  • Available in 4” and 5” diameters
  • The entire shell is dipped before assembly to prevent corrosion from inside
  • Idler assemblies meet all CEMA standard dimensions
  • Rollers are built with a 20mm shaft and bearing, instead of the 17mm industry standard
  • Very low roller runout (TIR)
  • Suitable for light to medium loads and applications

2. CEMA C Idlers

  • Available in 4”, 5” & 6” diameters
  • The entire shell is dipped before assembly to prevent corrosion from inside
  • Idlers meet all CEMA standard dimensions
  • Very low roller runout (TIR)

3. CEMA D Idlers

  • Available in 5” & 6” diameters
  • The entire shell is dipped before assembly to prevent corrosion from inside
  • Idlers meet all CEMA standard dimensions
  • Reinforced frames with a flat bar running the length of the angle iron and gussets on end plates are standard on CEMA D Impact Idlers
  • Very low roller runout (TIR)

4. CEMA E Idlers

  • Available in 5”, 6”, 7” and 8” diameters
  • Steel Endcap and Triple Labyrinth Seal
  • Standard High Moisture Seal & Anti-lock Shield
  • 6308 Bearing
  • Oversized Shaft-Turned Down to 40mm
  • Standard and customer rollers available

5. CEMA F Idlers

  • Available in 6”, 7”, 8” and 10”
  • Steel Endcap and Triple Labyrinth Seal
  • Standard High Moisture Seal & Anti-lock Shield
  • 6310 Bearing
  • Oversized Shaft-Turned Down to 50mm
  • Standard and customer rollers available
  • Excellent for extreme application

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