Service Caster Series #55 4 inch diameter by 2-1/2 inch wide swivel fork, yoke, rig, frame, for caster wheels. Swivel caster forks, yokes, rigs, and frames provide reliable support and stability for heavy duty applications. Engineered for strength and durability, they help ensure smooth, consistent wheel performance and long lasting use in demanding environments.
This swivel caster fork features a double ball bearing swivel raceway, 3/8” thick cold rolled steel stamped construction, 3/4" heavy duty kingpin, and 3/8” thick steel legs. The integrated grease fitting in the swivel raceway, combined with the durable bright zinc plated finish, helps maintain smooth operation and protects the caster fork for long lasting performance. Fits 4 inch diameter by 2-1/2 inch wide caster wheels with 3/4 inch bore and 3-1/4 inch hub length.
Wheel size: 4" x 2-1/2"
Capacity: 1,800 lbs
Top plate size: 4-1/2" x 6-1/4"
Bolt hole pattern: 2-7/16" x 4-15/16" to 3-3/8" x 5-1/4"
Mounting Height: 5-5/8"
Top plate mounting bolt size: 1/2" (hardware not included)
Wheel mounting bolt size: 3/4" (hardware not included)