6" x 2" Heavy Duty Semi-Steel Wheel Swivel Caster - 1250 lbs. Capacity

6" x 2" Heavy Duty Semi-Steel Wheel Swivel Caster Heavy Duty Semi-Steel offers a strong, durable, cost-effective solution for heavy loads. Hard tread rolls easily and offers high abrasion resistance. The 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 Swivel Caster, 4" x 4-1/2" Mounting Plate Capacity: 1,250 Lbs. Color: Silver Hardness: Brinell 145 Tensile Strength: 30,000 PSI Temperature Range: -45° F to 600° F Load Capacity 1,250 Lbs. Wheel Diameter 6" Tread Width 2" Tread Type Steel Alloy Core Type Steel Alloy Bearing Type Roller Bearing Wheel Color Silver Overall Height 7-1/2" Swivel Radius 4-9/16" Plate Size 4" x 4-1/2" Bolt Hole Pattern 2-5/8" x 3-5/8" to 3" x 3" Bolt Hole Diameter 3/8" Tensile Strength 30,000 PSI Temperature Range -45° F to 600° F