4 x 2 Inch Semi Steel Heavy Duty Rigid Caster Wheels - 700 lbs Capacity per Caster - Ideal for Industrial Carts, Workbenches, and Warehouse Equipment

4" x 2" Semi-Steel Wheel Rigid Caster

Semi-Steel offers a strong, durable, cost effective solution of heavy loads. Hard tread rolls easily and offers high abrasion resistance. Tread face is precisely machined for a smooth, centrical ride, tread edge is machined round.

Tread & Core: Steel Alloy

Bearing: Roller Bearing

Rig: Zinc-Plated Rigid Caster, 4" x 4-1/2" Mounting Plate

• Capacity : 700 Lbs.
• Color: Silver
• Hardness: Brinell 145
• Tensile Strength: 30,000
• Temperature Range: -45° F to 600° F