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Made in USAAll Trew wheels are made in the U.S.A.
Liquid Cast TreadWheels are liquid cast polyurethane, chemically bonded to durable cast iron centers.
Solid Web CastingMost centers have a solid web design which affords greater strength and allows easier cleaning.
Unique Crown TreadTrew’s unique crown tread design with no-parting line affords optimum rollability and comes standard in most sizes with widths of 1 1/2”, 2”, 2 1/2”, and 3”. Please specify if flat tread is desired.
Retaining WashersAll wheels with roller bearings are shipped standard with flat metal retaining washers. Tri-washers are available on 3/4” roller bearing wheels at no extra charge.
KeywaysMost polyurethane wheels with iron centers can be supplied with a keyway and/or set screws as an option.
CapacitiesCapacities listed are based on the use of our standard 95A polyurethane tread. Other urethane compounds available including 70D extra hard that increases capacity substantially.
Grease FittingsGrease fittings are standard on wheels 5” diameter and larger.
Washer SealsWasher seals are available as an option.
Alternate Bore SizesNon-standard bore sizes are available on most sizes.
Tapered BearingsAll tapered roller bearing wheels come complete with seals and spacers.
Abrasion ResistancePolyurethane tired wheels have up to 5 or more times the abrasion resistance of rubber wheels.
Roll EasilyPolyurethane wheels start and roll much more easily than rubber under heavy loads.
Non-MarkingPolyurethane wheels are non-marking regardless of color.
Operating TemperatureOperating temperature range for Trew’s standard polyurethane wheels is -20°F to 200°F intermittent, 0°F to 180°F Continuous. Special urethanes are available that are more suitable for higher/lower temperature applications.
Wet ConditionsTrew offers special polyurethane treads for constant wet or moist conditions. Please consult the factory.
Non-SparkingUrethane treads are non-sparking and non-conductive.
Noise ReductionAlso available with softer polyurethane treads which significantly reduce noise in most applications.
Cast IronTrew cast iron has a minimum tensile strength of 30,000 PSI.
Constant RotationCapacities are based on intermittent use. Constant rotation reduces capacities.
Bearing LubricationBearings require additional lubrication prior to use.
Chemical ResistancePolyurethane wheels are resistant to most chemicals, solvents, and detergents.
Increased CapacitiesHarder poly treads, available in all sizes, increase stated capacity substantially. Please consult the factory.
Ultra Thick TreadsUltra thick treads are available on all sizes. Thicker tread provides more cushioning and greater capacity in most applications.
Precision Ball BearingsAll 1 1/2” to 3” wide wheels are available with sealed precision grade ball bearings and T-bushing set-up.
Three Tread ColorsThree colors of polyurethane to choose from at no additional cost - green, red or blue. Green tread is our standard and is most readily available from stock. Other colors are available.
Metric SizesMetric sized wheels are available.
Tensile StrengthThe tensile strength of our standard polyurethane is 7400 PSI.
Special PolyurethanesChoice of polyurethane hardness: 95A is standard and suitable for most applications; however, we offer a complete range of urethane types and hardnesses as options. (Non-standard compounds may extend delivery time.)
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