Overview
The 70 Series kingpinless swivel caster SKU 70.123.55.RAPB is a heavy-duty industrial caster designed for demanding environments. Featuring a 12-inch polyurethane wheel with a radius tread and a large top plate, this caster is engineered for optimal performance, durability, and mobility. The kingpinless design eliminates the risk of kingpin failure, making it ideal for towline and continuous operation applications. Ball bearings are sealed and pre-lubricated, providing better ergonomics and less maintenance. This caster is perfect for use in tandem with rigid casters for the best combination of maneuverability and directional stability.
Benefits
- Heavy-duty construction for longer use and improved efficiency in industrial applications.
- Kingpinless design increases robustness and load capacity, suitable for towline applications.
- Polyurethane wheels offer superior floor protection, longer service life, low rolling resistance, high dynamic load capacity, and high tear resistance.
- Radius tread enhances rollability and reduces push/pull force required for movement.
- Ball bearings are sealed and pre-lubricated, providing better ergonomics and less maintenance.
- Large top plate ensures stability and secure mounting.
- For more on polyurethane wheels, visit: ​Polyurethane Caster Wheels
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- Discover the advantages: ​5 Reasons to Get Polyurethane Wheels on Your Casters
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- Learn more about kingpinless swivel casters: ​Kingpinless Swivel Casters
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Applications
- Industrial manufacturing
- Waste bins
- Platform trucks
- Job boxes in bakeries and woodworking facilities
- Woodworking, aerospace, automotive, and food processing industries
- Ideal for environments requiring high load capacity and superior floor protection
- For smooth floors, polyurethane wheels are preferable to steel wheels, which can damage surfaces
Selection Assistance
If unsure which caster suits your application, our team of experts can help you select the perfect caster to improve ergonomics and save your company money. Always calculate load capacity based on dynamic load rather than static load to ensure proper performance while in motion. For floors with debris or metal shavings, consider a caster with a lower durometer wheel material for better debris purging. Fill out our consultation form for personalized recommendations.



