4" x 2" Ductile Steel Wheel Swivel Caster - 1,250 Lbs Capacity

4" x 2" Ductile Steel Wheel Swivel Caster - 1,250 Lbs Capacity4" x 2" Ductile Steel Wheel Swivel Caster Part # 146DUCT420S 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 during rolling,

000 Link to Matching Swivel Caster: P8008301201 Wheel Diameter: 8" Caster Rig Material Type: Precision Machined & Hardened ASTM 1045 Steel Tread Width: 3" Caster Rig Color/Finish: Bright Zinc Plated Wheel Type: Forged Steel Swivel or Rigid Caster: Rigid Wheel Bearing Type: See Bearings Options Swivel Radius: N/A Overall Height: 10-1/2" Swivel Construction: N/A Temp Range: -45 to 1

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: LDS520 Weight: 6

2-1/2" x 1-1/16" Steel Wheel Swivel Caster - Part # Q402501STL

If maximum capacity and durability is needed

12 inch by 3 inch cast iron wheel with 1-15/16 inch plain bore

All four casters together give you a total capacity of 5000 lbs

5" x 2" Ductile Steel Wheel AR Rigid Caster - Part # 25AR12

500 Link to Matching Rigid Caster: 26ER12 Wheel Diameter: 6" Caster Rig Material Type: Cold Rolled Steel Tread Width: 2" Caster Rig Color/Finish: Yellow Zinc Plated Wheel Type: Ductile Steel Swivel or Rigid Caster: Swivel Wheel Bearing Type: See Bearings Options Swivel Radius: 4-1/2" Overall Height: 7-3/8" Swivel Construction: Kingpin Temp Range: -40°F to 800˚F Mounting Plate:  5" x  5-1/2" Wheel Hardness: Rockwell 74B Bolt Hole Pattern:  4-1/8" x 4-1/2" Wheel Color: Red Mounting Bolt Size: 3/8" or Smaller Link to Replacement Wheel: LDS620 Weight: 10

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: 8

Bronze Bushings are hard

The solid steel wheel is made machined steel

500 Link to Matching Rigid Caster: P7008301102 Wheel Diameter: 8" Caster Rig Material Type: AISI 1045 Heat Treated Laser Cut Steel Tread Width: 3" Caster Rig Color/Finish: Bright Zinc Plated Wheel Type: Cast Iron Swivel or Rigid Caster: Swivel Wheel Bearing Type: See Bearings Options Swivel Radius: 6-15/16" Overall Height: 10-1/2" Swivel Construction: Kingpinless - 1/2" Ball Bearings in Precision Machined Raceway Temp Range: -45°F to 600°F Mounting Plate: 5-1/4" x 7-1/4" Wheel Hardness: Brinell 145 Bolt Hole Pattern: 3-3/8" x 5-1/4" slotted to 4-1/8" x 6-1/8" Wheel Color: Silver Mounting Bolt Size: 1/2" or Smaller Link to Replacement Wheel: QSTL8R0 Weight: 31