Sleeve bearings provide a metal sleeve inserted in a wheel to rest directly on the axle.
Listing is for one (1) Service Caster Series #20 swivel caster with a 5" diameter by 1-1/4" wide high temperature phenolic wheel and a bolt hole with total lock brake capable of supporting 300 lbs.5 Inch High Temp Phenolic Wheel Bolt Hole Caster with Total Lock Brake SCC The Service Caster Series #20 is ideal for bakery racks, light and medium duty material handling, carts, equipment, and shop projects. Service Caster is unsurpassed in quality, reliability, and excellent customer service..