Office Chair Caster Wheels Set Replacement Casters Enso Motion Office Chair Casters - Set Of 5 White Non-marring Urethane Wheels NEAR UNIVERSAL FIT: Standard 11mm friction sleeve stem mount fits most office and gaming chair sockets (not IKEA). Estimated Load Capacity of 200 lbs. per Caster (5 casters = 1000 lbs., 4 casters = 800 lbs.) Hygienic Twin-Wheel Hubless Design with No Axle or Blind Openings... EXPONENTIALLY STRONGER: Estimated load capacity of 200 lbs. Extra Large Casters For Office Chairs at Jose Lowery blog BEARINGS MAKE ALL THE DIFFERENCE: Utilizes two large high-precision chrome steel radial ball bearings per caster. per caster (5 casters = 1000 lbs., ) – 2., 5 times the load rating of typical replacement chair casters. Mute Wheel Replacement Office Chair Swivel Caster ... – Grandado The 70 Okina Mu premium high quality office chair caster/wheel utilizes two large high-precision chrome steel radial ball bearings per caster. Hygienic twin-wheel hubless design (no axle or blind opening to hold debris). SAFE ON ALL FLOORS: Non-marring, medium durometer urethane tires are suitable for hard & soft flooring.