4 Inch Shock Absorbing Swivel Caster With Synthetic Rubber Tread And Nylon Hub Rigged As Heavy Duty Industrial Grade Wheels To Deliver A Silky Smooth Silent Roll That Makes Moving Gear Pure No Sweat Ease

Single heavy duty caster absorbs bumps and rolls smoothly
✔️ Nylon hub builds strong support moving warehouse carts quietly.

This single unit replaces old rollers on standard equipment frames for smooth quiet operation. You get reliable rolling performance when moving heavy carts or storage racks across warehouse floors. The integrated spring mechanism soaks up hard bumps while the synthetic tread guards your surfaces against scuffs.

✅ Synthetic rubber tread lowers rolling resistance and keeps noise down
✅ Internal steel spring cuts vibration when crossing thresholds
✅ Full three hundred sixty degree swivel lets you pivot sharply
✅ Mounting plate measures one hundred ten by eighty five millimeters
✅ Overall frame height sits at one thirty nine millimeters above ground

💡 What makes a shock absorbing swivel caster handy for heavy industrial equipment?
Your setup needs reliable rolling parts that handle sudden drops without wobbling.
- Integrated coil springs soak up hard impacts from rough warehouse flooring
- Low friction rubber lowers travel drag for easier pushing around tight corners
- Rigid nylon cores resist compression when carrying full toolboxes around

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