4" Semi-Steel Wheel Swivel Stem Caster (1/2") - 300 lbs. Capacity

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1 - 3 Business Days


Durable Superior Casters


4" Semi-Steel Wheel Swivel Stem Caster

4" Semi-Steel wheel, 1/2" coarse 13  x 1" stem, plain bore, and overall height of 5".

Semi-Steel Cast iron offers a strong durable, cost effective solution for heavy loads. Hard tread rolls easily and offers high abrasion resistance. Tread face is precisely machined for a smooth, centrical ride, tread edge is machine rounded.

  • 300 lbs. Capacity
  • Hardness: Brinell 145
  • Tensile strength of 30,000 PSI
  • Temperature range: -45°F to 600°F
Model No. 21SS40GS8267YY
Wheel Type Steel Cast iron alloy
Load Capacity 300 lbs.
Bearing Plain bore
Swivel Radius 3-7/16"
Stem Size 1/2" NC13 x 1"L
Wheel Color Silver

Return Policy

You can return unused or defective products up to 30 days from the date of order.  Some product returns may be subject to restocking fees.  Proof of Purchase will be required if we cannot verify your order information.  Unless the product is defective or damaged in transit, the customer is responsible for return shipment costs.

Defective or Damaged Products

All shipments received must be immediately inspected for damage.  If your order shipped on a freight carrier, any damage needs to be noted on the Freight Receipt before signing for the delivery.  An exchange or refund will be provided at no additional cost.  If damage is due to misuse or regular wear of the product, the return will be denied.

Order Cancellation

If you need to cancel your order for any reason, please contact us immediately.  If the order is canceled prior to shipping, you will be refunded in full.  Certain products that are manufactured to order cannot be canceled after the manufacturing process has started.