8" x 1-5/8" Mold-On Rubber Aluminum Wheel Swivel Caster - 400 lbs. Capacity Fixed / Rigid What should I check before

What should I check before ordering a replacement wheel

5" normal and 51" x 12" bed size when using four wheel configuration

Caster Type: 3" Hard Rubber

Pump mounting bracket for 203/301/401/653 Series pumps

Bearing: Stainless Steel Roller Bearing

8" x 1-5/8" Mold-On Rubber Aluminum Wheel Swivel Caster - 400 lbs. Capacity Fixed / Rigid What should I check beforeProduct Overview The mold on rubber aluminum wheel is a lightweight alternative to the traditional cast iron core, providing the same load capacity with a cushioned tread and an attractive look. Tread: Rubber, Vulcanized To Core This caster is listed with wheel diameter 8", tread width 1 5 8", load capacity 400 Lbs., tread type Rubber, Vulcanized To Core, and bearing type Ball Bearing. Before ordering, verify the listed wheel dimensions, load