Set of 4 Service Caster #20 Series casters, two swivel with brakes and two rigid with 3.5 inch Phenolic wheels feature a heat treated ball bearing raceway and bright zinc plated finish. These casters are ideal for light and medium duty material handling, carts, equipment, and shop projects.
Phenolic wheels have a high resistance to impact damage while providing protection for floors in commercial and industrial settings. These easy rolling wheels are quieter than comparable steel wheels. Phenolic resin wheels feature a resistance to water, oil, and grease. Being non-metallic, these resin wheels are also spark proof.
Wheel Size: 3-1/2" x 1-1/4"
Top plate size: 2-1/2" x 3-5/8" with ball bearing swivel
Bolt hole pattern: 1-3/4" x 2-7/8" to 3"
Bolt size: 5/16" (hardware not included)
Mounting Height: 4-5/8"
250 pound capacity per caster