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Tight Tolerance Polyurethane Rollers & Wheels | Drive Wheels | High Precision Drive Rollers

Polyurethane Drive Wheels & Rollers - Hubbed

Hubbed Polyurethane Drive Rollers & Wheels

Meridian Laboratory ML6® precision polyurethane hubbed drive rollers, (or friction rollers) are manufactured in cores made of 6061 aluminum or 304 stainless steel, but are available in plastics and other non-metallic materials as well.  Precision polyurethane is 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 precision polyurethane hubless drive rollers.

Custom molded polyurethane roller and drive sizes and profiles are available very affordably, with turnaround times in as little as 5 days.  Meridian Laboratory specializes in delivering high quality, precision polyurethane drive rollers and wheels – ranging in quantity from 1 to 1M+.

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 (%)640540540640500600
Ultimate Tensile (PSI)320053005600690062006400
Tear Strength, pli Die "C"150244332421568620
Split195192175134125
Compression Modulus (Young's Modulus)38083016601990646016200
Compression Set (%
22 Hrs. @ 158ºF)
017161830
Bashore Rebound (%)504137313552
Abrasion Loss, mm20022415994101115

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 #
(Specify Durometer as 'D')
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)