RWMs 95 Series caster comes with the patented Kingpinless™ caster design. This is ideally suitable for demanding applications. The caster can accommodate up to 20,000 pounds with a wide variation of heavy duty wheels so as to be able to maximize capacity. It features Raceway Design with 4-1/2" diameter with 3/4" diameter carbon steel balls. It is precision machined and hardened to 53 Rockwell C minimum scale. RWMs 95 Series caster accommodates load and thrust through its patented Kingpinless™ design. Its sealed raceway is a standard feature. The leg thickness of the device is 3/8" and formed steel Axle is 3/4". Its 3" wide wheels are available with either a 1" roller bearing that rotates on a 3/4" x 1" x 3-9/16" hardened and ground spanner bushing.