At recent years XinChen caster wheels company focus on develop our own central locking caster wheels. For now we have two series. Twin wheels central locking casters include 2 size Ø125mm x 60mm wide with Ø32 x 50mm L or Ø28 x 95mm Llock stem Ø150mm x 80mm wide with Ø32 x 50mm L or Ø28 x 95mm Llock stem Lock cam movement degree: 30 degree or 45 degree Load capacity: 110kg ,150kg each wheel Wheel material: Polyamide frame with Thick PU tread Wheel with 2 pc precision mute bearing on both side of wheels Both 5″ and 6″ centra locking caster adopt gear lock to ensure brake jump under pressure. Single wheels central locking casters include 3 size Ø125mm x 32mm wide with Ø32 x 50mm L or Ø28 x 95mm Llock stem Ø150mm x 32mm wide with Ø32 x 50mm L or Ø28 x 95mm Llock stem Ø200mm x 34mm wide with Ø32 x 50mm L or Ø28 x 95mm Llock stem Lock cam movement degree: 30 degree or 45 degree Load capacity: 110kg ,150kg each wheel Wheel material: Stamped metal frame,Polyamide shell with Thick PU tread Wheel with precision mute bearing These casters allow user control 4 wheels with central locking system easy. Widely used as medical bed casters,and hospital trolley casters. www.casterwheelsco.com sales@casterwheelsco.com whatsapp: +0086-137 3645 4395 About xinchen… Read more »