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Flex-Lag® Weld-On Pulley Lagging

  • Flex-Lag® Weld-On™ Ceramic Lagging
  • Flex-Lag® Weld-On™ Rubber Lagging

Flex-Lag® Weld-On Pulley Lagging features a patented gear-tooth design. This eliminates the wide gutters present in conventional weld-on lagging products and also helps minimize problems associated with vibration, cleaner chatter, and overall belt cleaner compatibility.

Features and  Benefits

  • Available in rubber and ceramic
  • Pre-cut to standard CEMA pulley widths for fast, easy installation
  • Can be easily installed without removing the pulley
  • Available with FRAS-approved rubber
  • Lagging Calculator

Calculate the number of strips or rolls required for your application. Lagging Calculator

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How to Select the Right Lagging Product

To select the right pulley lagging, be sure to consider the environmental conditions around the pulley:

  • Belt condition, i.e., wet or dry
  • The service required for bonded lagging versus weld-on
  • The expected wear life of the lagging



Flex-Lag® Weld-On
Rubber Diamond
Full Ceramic 
Total Thickness*
(14 mm)
(15 mm)
Belt Width*
(450–1800 mm)
(450–1800 mm)
Minimum Pulley Diameter
16" (400 mm)  16" (400 mm)
Dry Friction
Very Good Excellent
Wet Friction
Good Excellent
Wet/Muddy Friction
Average Very Good
Wear Life
Good Best
Ease of Installation
Best Best
Drainage Grooves
FRAS (Fire Resistant Anti Static)
Rubber Compound
Hardness (Shore A)
68 +/- 3
Ceramic Compound
-- AI2O3
Ceramic Coverage
-- 74%
Operating Temperature
5° – 185° F (-15° – 85° C)

*Additional thicknesses and widths available as special orders. 


When standard products just won't do.
Flexco Mineline® products are designed and engineered to work in some of the toughest applications in the world that test the strength and durability of your conveyor system. Products carrying the Mineline® name are proven to work — even where other products have failed.

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