4 x 2 Inch Semi Steel Wheel Swivel Caster with Total Lock - 700 lbs Capacity - Heavy Duty Casters for Industrial Equipment, Furniture, and Moving Carts

4" x 2" Semi-Steel Wheel Swivel Caster w/ Total-Lock Brake

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

Tread & Core: Steel Alloy

Bearing: Roller Bearing

Rig: Zinc-Plated Swivel Caster, 4" x 4-1/2" Mounting Plate, Total-Lock Brake

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