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Manufactured In Aluminum Or Stainless Steel As Well As Plastics And Other Non-Metallic Materials

ML6 Hubbed Drive Rollers

Hubbed Polyurethane Drive Rollers

Meridian Laboratory ML6 precision polyurethane hubbed drive rollers, (or friction rollers) are manufactured in 6061 aluminum or 304 stainless steel, but are available in plastics and other non-metallic materials as well.  Precision molded with tolerances of 0.0015” or better, they are available in a variety of standard sizes and custom profiles.  For applications which are space sensitive, see Meridian Laboratory’s complete lineup of hubless drive rollers.

Custom sizes and profiles are available very affordably, with turnaround times in as little as 5 days.

ML6 polyurethane drive wheels are available in a variety of sizes, colors, and durometers to meet any of your requirements.

 ML6-40AML6-55AML6-70AML6-80AML6-90AML6-60D
Hardness (+/- 5)40A55A70A80A90A60D
Ultimate Elongation (%)600590615650700600
Ultimate Tensile (PSI)1,5003,5006,5006,5006,5001,500
Tear Strength, pli Die "C"901283704209090
Split17342002501717
Compression Modulus (PSI - 10% Deflection)--200300635-
Compression Set (%
22 Hrs. @ 158ºF)
2.01.72.42.02.02.0

For more information, contact Meridian Laboratory

  • Molded finish provides perfect surface finish
  • Increased longevity and reduced tear off over ground finishes
  • T.I.R. guaranteed <0.0015” or better
  • Non-marking, durable polyurethane ML6 material
  • Bond strength to core is stronger than polyurethane ML6 material
  • Available in variety of colors and durometers
  • Mailroom equipment
  • Press room manufacturing and production equipment
  • Paper feeders
  • Plastic film extrusion equipment
  • Automated packaging machinery
  • Nuclear fuel rod insertion
Hardness Options
40A, 55A, 70A, 80A, 90A

Click to learn more about durometers

Standard Hubbed Polyurethane Drive Wheels

Generic Hubbed Roller

Part #Durometer (Specify as 'D' in Part #)Roller Diameter (OD)Roller Width (WD)Bore Diameter (ID)Core Diameter (CD)Hub Width (HW)Hub Diameter (HD)Set Screws
Custom / MetricNot seeing what you need? Contact Meridian Laboratory – standard and custom solutions with no minimum order quantity, delivered in as little as 5 days!
AL-720-D40/55/70/80/90A0.375"0.250"0.125"0.312"0.250"0.312"4-40 (1x)
AL-721-D40/55/70/80/90A0.500"0.250"0.1875"0.375"0.250"0.375"6-32 (1x)
AL-722-D40/55/70/80/90A0.500"0.250"0.250"0.375"0.250"0.375"6-32 (1x)
AL-723-D40/55/70/80/90A0.500"0.375"0.1875"0.375"0.375"0.375"6-32 (1x)
AL-724-D40/55/70/80/90A0.500"0.375"0.250"0.375"0.375"0.375"6-32 (1x)
AL-725-D40/55/70/80/90A0.500"0.500"0.1875"0.375"0.250"0.375"6-32 (1x)
AL-726-D40/55/70/80/90A0.500"0.500"0.250"0.375"0.250"0.375"6-32 (1x)
AL-727-D40/55/70/80/90A0.625"0.250"0.1875"0.500"0.250"0.500"6-32 (1x)
AL-728-D40/55/70/80/90A0.625"0.250"0.250"0.500"0.250"0.500"6-32 (2x)
AL-730-D40/55/70/80/90A0.625"0.375"0.1875"0.500"0.250"0.500"6-32 (1x)
AL-731-D40/55/70/80/90A0.625"0.375"0.250"0.4375"0.250"0.4375"6-32 (2x)
AL-732-D40/55/70/80/90A0.625"0.500"0.1875"0.4375"0.250"0.4375"6-32 (1x)
AL-733-D40/55/70/80/90A0.625"0.500"0.250"0.500"0.250"0.500"6-32 (2x)
AL-734-D40/55/70/80/90A0.625"0.625"0.1875"0.500"0.250"0.500"6-32 (1x)
AL-735-D40/55/70/80/90A0.625"0.625"0.250"0.500"0.250"0.500"6-32 (2x)
AL-736-D40/55/70/80/90A0.750"0.375"0.250"0.500"0.250"0.500"6-32 (2x)
AL-737-D40/55/70/80/90A0.750"0.500"0.250"0.500"0.250"0.500"6-32 (2x)
AL-738-D40/55/70/80/90A0.750"0.625"0.250"0.500"0.250"0.500"6-32 (2x)
AL-740-D40/55/70/80/90A0.750"0.750"0.250"0.250"0.562"0.250"6-32 (2x)
AL-741-D40/55/70/80/90A1.000"0.1875"0.250"0.750"0.250"0.750"6-32 (2x)
AL-742-D40/55/70/80/90A1.000"0.500"0.250"0.750"0.250"0.750"8-32 (2x)
AL-743-D40/55/70/80/90A1.250"0.250"0.3125"1.000"0.3125"0.750"8-32 (2x)
AL-744-D40/55/70/80/90A1.250"0.750"0.3125"1.000"0.250"0.750"8-32 (2x)
AL-745-D40/55/70/80/90A1.625"0.250"0.375"1.375"0.375"1.000"10-32 (2x)
AL-746-D40/55/70/80/90A1.625"0.750"0.375"1.375"0.375"1.125"10-32 (2x)
AL-747-D40/55/70/80/90A2.000"0.250"0.375"1.750"0.375"1.125"10-32 (2x)
AL-748-D40/55/70/80/90A2.000"0.750"0.375"1.750"0.375"1.125"10-32 (2x)
AL-750-D40/55/70/80/90A2.500"0.375"0.500"2.250"0.500"1.500"1/4"-28 (2x)
AL-751-D40/55/70/80/90A2.500"1.000"0.500"2.250"0.500"1.500"1/4"-28 (2x)