You're viewing caster wheel SKU 5-5-0539 on CasterConnection.com.
This 5" x 2" Glass-Filled Nylon Wheel offers the same weight capacity as a steel wheel but is dramatically lighter and wont rust. They have an operating temperature of -45° to +350° Fahrenheit. Glass filled nylon wheels have good abrasion and compression resistance and they wont flat spot.
For more info, check out Caster Wheel Types.
. This wheel includes a Roller Bearing with a caster hub length of 2-3/16".