4″ ErgoPro TPU Wheel with 1/2″ Bore

W850420UB1

A 4″ heavy duty TPU wheel with a 2″ round tread in blue on silver and running on a 1/2″ dual precision bearing with a 2-1/2″ hub. It carries 700 lb and operates from -30°F to 140°F, with a Shore A90 tread.

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Specifications

Product Series

Series Type

Heavy Duty

Wheel Diameter

Wheel Tread Width

Hub Width

Wheel Profile

Wheel Tread Material

TPU

Wheel Core Material

Aluminum

Wheel Durometer

Wheel Color

Bearing Type

Wheel Bore Size

1/2"

Bearing Material

Load Capacity

Bearing Size

Operating Temp

Warranty Duration

Threadguard

  • Industrial Carts
  • Manufacturing Shop Floor Carts
  • Platform Trucks
  • Tugger Carts
  • Waste Containers
  • Loading dock and receiving carts
  • Retail floor displays and fixtures

Where it fits. Thermoplastic polyurethane is the general-purpose upgrade tread. It is non-marking, resists oils and most mild chemicals, and carries more load than rubber at the same diameter without the noise of a hard tread. TPU holds its shape under sustained static load, so carts parked loaded overnight are less prone to flat spots.

Construction. The tread is molded to an aluminum core. Hub width is 2-1/2″. A 1/2″ steel dual precision bearing fits a 1/2″ axle.

Load and duty. The 700 lb rating is per wheel. Standard practice is to size a four-wheel set assuming three wheels carry the load, so this wheel supports roughly a 2,100 lb cart with margin for shock loading and uneven floors. Continuous operating range is -30°F to 140°F.

About Series 50. Series 50 wheels are our heavy duty line, designed for challenging environments and loads up to 5,000 lb, engineered for high shock and impact, maximum capacity at minimal height, and floor protection under load.

Also available:

  • Shore A95 tread, yellow on silver — W85042SURT
  • Shore A95 tread, red on silver — W85042PUCR

Custom options:

  • Custom tread and body colors
  • Conductive wheels
  • Stainless steel for washdown service
  • Private label or custom branding

Please consult factory for all customizations.

See Shipping information for details about shipping.

Questions? Contact Us