5" x 2" Ductile Steel Wheel Swivel Caster w/ Total Locking Brake - 1,250 Lbs Capacity 20-50 This 3-1/2 inch diameter wheel

This 3-1/2 inch diameter wheel swivel caster is designed to work on engine hoists and transmission jacks

The ductile steel wheel has similar capacities

600 lbs Total Capacity - Part # 146CIRB420-BBQ

Wheel Type: Cast Iron Wheel Durometer:Brinell 145 Overall Height:9-1/2" Swivel Radius:6"

Swivel Radius: 3-1/4"

5" x 2" Ductile Steel Wheel Swivel Caster w/ Total Locking Brake - 1,250 Lbs Capacity 20-50 This 3-1/2 inch diameter wheel5" x 2" Ductile Steel Wheel Swivel Caster w Total Locking Brake Part # 146DUCT520SBTL Manufactured from a high strength steel alloy, ductile steel offers improved capacity, durability & impact resistance compared to standard cast iron wheels. Ductile steel provides approximately 45,000 PSI tensile strength & features a thicker tread, spokes & hubs to withstand abusive industrial applications. Its moderately crowned tread design further reduces