Service Caster #20 Series bolt hole swivel casters with 6 inch high temperature phenolic wheel with 1-1/2" tread and posi lock are a versatile caster solution. 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.
475°F for 30 continuous minutes. Longer durations under high heat will decrease the lifetime of the caster wheel.
Wheel size: 5" x 1-1/4"
Top plate size: 2-1/2" x 3-5/8"
Bolt hole dimensions: 1-3/4" x 2-7/8" to 3"
Bolt size: 5/16" (hardware not included)
Mounting height: 6-1/8"
350 pound capacity per caster
Wheel rotates on roller bearing (Use for manual speeds; 3 mph.)