4" x 2" Ductile Steel Wheel Swivel Caster Total Locking Brake - 1,250 Lbs Capacity rig-type-swivel-with-brake Wheel Durometer:Brinell 145 Overall Height:6-1/2"

Wheel Durometer:Brinell 145 Overall Height:6-1/2" Swivel Radius:6-3/8"

This caster comes standard with ball bearing that allow the wheel to roll quite well

Wheel Type: Forged Steel V-Groove Swivel or Rigid Caster: Swivel Wheel Bearing Type: Precision Ball Bearing

For more economical solutions check out our other steel casters

Hub Length (without Bearings):2-3/4"

4" x 2" Ductile Steel Wheel Swivel Caster Total Locking Brake - 1,250 Lbs Capacity rig-type-swivel-with-brake Wheel Durometer:Brinell 145 Overall Height:6-1/2"4" x 2" Ductile Steel Wheel Swivel Caster Total Locking Brake Part # 146DUCT420SBTL 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 friction