6" x 3" Heavy Duty Semi-Steel Kingpinless Swivel Caster - 2500 lbs. Cap.

6" x 3" Heavy Duty Semi-Steel Wheel Kingpinless Swivel 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 swivel caster with swivel dust cap, 5-1/4" x 7-1/4" mounting plate Capacity: 2,500 Lbs. Color: Silver Hardness: Brinell 145 Tensile Strength: 30,000 PSI Temperature Range: -45° F to 600° F Load Capacity 2,500 Lbs. Wheel Diameter 6" Tread Width 3" Tread Type Steel Alloy Core Type Steel Alloy Bearing Type Roller Bearing Wheel Color Silver Overall Height 8" Swivel Radius 4-3/4" Plate Size 5-1/4" x 7-1/4" Bolt Hole Pattern 3-3/8" x 5-1/4" slotted to 4-1/8" x 6-1/8" Bolt Hole Diameter 1/2" Lock Type 4-Position Swivel Lock Tensile Strength 30,000 PSI Temperature Range