5" x 2" Ductile Steel Wheel Swivel Caster with Face Contact Brake - 1,250 Lbs Capacity overall-height-8-1/2 V-Groove wheels are designed to

V-Groove wheels are designed to guide equipment by rolling on inverted angle iron track

Wheel Type: Cast Iron Wheel Durometer:Brinell 145 Overall Height:6-1/2" Swivel Radius:6-3/4"

Temp Range: -40˚F to 250˚F

Temp Range: -45°F to 800°F Mounting Plate: 4" x 4-1/2" Wheel Durometer: Rockwell 75B  Bolt Hole Pattern: 2-5/8" x 3-5/8" slotted to 3"x 3" Wheel Color: Red Mounting Bolt Size: 3/8" or Smaller Link to Replacement Wheel: LDS420  Weight: 9

and is more economical than drop forged steel

5" x 2" Ductile Steel Wheel Swivel Caster with Face Contact Brake - 1,250 Lbs Capacity overall-height-8-1/2 V-Groove wheels are designed to5" x 2" Ductile Steel Wheel Swivel Caster with Face Contact Brake Part # 146DUCT520SFCB 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