Wheel Diameter: 4" (Click link to find similar sized casters)Tread Width: 1-1/4"Material: PolyU on PolyO (Usu Red or Blue)Load Rating (Per Item): 300 poundsFinish: ZincClick for Connector Details: Hollow Kingpin (1/2" bolt hole)Bearing: Prec Ball BrngsMisc Options: Thread guardsLoad Height: 5-1/4"Swivel Radius: 4-5/16"Shipping Weight: 1.5 lbs.Usually Ships in: 2-3 Weeks (may be affected by quantity ordered)Hollow Kingpin casters are often shipped unassembled to allow the customer to insert their connecting bolt before the wheel is installed and in the way.
• Constructed of high-strength steel for added durability • Raceway dust cover for increased caster life and performance • NSF approved (less thread guards) • Dual ball bearing aceway • Durable zinc finish • 3/8” diameter nut and bolt axle • Full and partial thread guard options help prevent debris from entangling wheel • Ideal for: Store Fixtures, Storage Equipment, Utility Carts, Institutional Equipment, Office Equipment, Food Service, Material Handling Equipment, Hospitality Carts