Listing is for 1 (One) Service Caster 4" x 2" Rubber on cast iron core caster wheel.
300 pound capacity per wheel
Roller Bearing with 1/2" Bore
Hub Length: 2-3/16" (2-7/16" with spanner bushing)
Mold on cushion rubber tread on cast iron wheels have a hardness of 70-80 Shore (A) Durometer reading.
High shock absorption, cushion rubber tread features quiet, easy rolling.
Please Note: For 3/4" axles, simply remove the spanner bushing (reduces 3/4" to 1/2"). For axles requiring 5/8" bore, spanner bushings and bearings in stock, also. Need a different style bearing? We have Delrin, Precision ball bearing, and tapered bearings available. View brief description of bearing options. Speak to our sales staff in West Reading, PA, at 1-800-215-8220 for current prices and ship times on optional selections.