Best place to buy Colson Casters! Ordered heavy duty casters from CasterCentral.com and I had some questions and they helped me troubleshoot my installation. Thanks!!
Delivery: Estimated delivery time: 2-3 days
Returns: 30 Days Returns
Volume discounts are available for bulk or frequent orders
Product Specifications
More Information About This Product
About This Caster - ER4X2MOP
Set this 4-inch rigid on the back corners of a low loaded cart that has to track straight, where the deck rides low and the wheel has to carry weight without marking a finished floor.
The wheel molds a polyurethane tread onto a cast iron core from Pemco: the iron carries the load without the flex a plastic core shows, while the red poly tread keeps the roll non-marking and quiet on a finished floor. At 4 inches the wheel keeps the deck low, the rigid fork holds the line so the cart tracks straight, and the roller bearing carries the weight. The 4 by 4-1/2 inch top plate bolts to a flat deck, and the tread holds to 180°F.
Ideal applications
- Back corners of low loaded carts that track straight
- Cast iron core carrying weight without plastic-core flex
- Non-marking red poly tread on a finished floor
On a finished floor where weight matters more than capacity, a lighter TUM poly-on-plastic caster at a lower rating is easier to push than this iron core. See the Pemco collection.
Pairs with: the 4-inch swivel ES4X2MOP on the front corners of a four-corner cart.
Wrong fit? Moderate load or need a brake? See the braked ER4X2MOPTBK and the Pemco collection.
Also in this family: the 5-inch rigid ER5X2MOP, or the full Pemco collection.
3D CAD Model
Browse By Categories
Need Help with Your Caster Order?
Visit the resources linked below including everything you need to get you started!
What our customers say
Excellent service! Outstanding quality castors.
Great customer service and casters!
Great service, friendly staff and quality product.
Purchased Blickle casters from W.T. Hight Company. Rated 5/5.
Long story short, we purchased an under-counter freezer that was too tall and needed the casters taken off. However, I had no idea how to do that so a quick Google led me to W.T. Hight and the customer representative, Lemuga, was super patient and walked me through the process! Although we didn't purchase anything this time, their customer service was wonderful and we will be keeping this company on our radar for all things casters!
I had an amazing experience with W.T. Hight Company! I purchased casters for my equipment, and the quality was outstanding — sturdy, reliable, and exactly what I needed. The customer service was top-notch; they were incredibly patient and walked me through the entire process to ensure I got the right fit. Highly recommended.
Why Industry Pros Buy From Caster Central
-
The Brands That Matter
We're an authorized Colson Group distributor.
-
Fast Fulfillment
Order ships out in a snap, and delivers in 1-3 business days.
-
We Answer the Phone
Real caster experts. If you need help, we're here.
-
In Business Since 1866
Caster and wheel distribution is what we do.





