4" x 2" Cast Iron Wheel Rigid Caster - 900 Lbs Capacity

4" x 2" Cast Iron Wheel Rigid Caster - 900 Lbs Capacity4" x 2" Cast Iron Rigid Caster Part # 146CIRB420R Cast iron is the industry standard metal caster wheel used across a wide range of heavy duty applications. This wheel differs from traditional cast iron designs because it is classified as semi steel. With reduced carbon content & additional steel blended into the casting, it delivers improved capacities, strength, durability & impact resistance compared to standard cast iron wheels. In addition to its

300˚F (Dependent upon bearings) Mounting Plate: 5-1/4" x 7-1/4" Wheel Hardness:  Rockwell 80B 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: P063002039 Weight: 25 lbs

8" x 3" Forged Steel Wheel Swivel Caster - Part # P7108301201

and polyolefin wheels

The brake pad presses on the face of the wheel to prevent the wheel from spinning

Cast Iron wheels are one of the most popular metal wheels

Wheel Type: Cast Iron Wheel Durometer:Brinell 145 Overall Height:6-1/2" Caster Rig Material Type: Cold Rolled Steel Caster Rig Color/Finish:Bright Zinc Plated

Ball support cup is hardened and plated

Link to Replacement Wheel:LDS520

they can also operate off the track thanks to the tread on either side of the v-groove

Link to Replacement Wheel: QSTL5MO

Wheel Type: Ductile Steel Wheel Durometer:Rockwell 75B Overall Height:5-5/8" Swivel Radius:6-1/4"

Wheel Durometer:Brinell 145 Overall Height:7-1/2" Swivel Radius:7-5/8"