The GoJak self-loading car Dollie is a mechanical lift that takes the frustration out of jacking up each wheel with a floor jack to insert a dolly. GoJak's innovative, long-lasting designs provide you with an all-in-one solution to move, store, roll, or exhibit automobiles or disabled automobiles with little effort. CasterHQ incorporates a range of GoJak replacement Casters and Wheels, such as Casters for the GoJak 4500, GoJak 5000, GoJak 6200, and many other GoJak models! We offer wholesale pricing, around 2-3 times less expensive than other brands selling the GoJak Replacement Casters. Shop Direct and save big; shop CasterHQ! Don't waste money on poor-quality casters; buy high-quality, durable, and reliable casters from CasterHQ for all of your GoJak Dollie Caster requirements.
These calculators apply to any caster application—even if you’re browsing a different category. Use them to estimate load rating per caster, select wheel material, and estimate push/pull force. Expand any tool for full analysis + a share-ready spec line.
Engineering Tools Hub
All tools + dedicated pages (best for sharing and EEAT). Open hub
Load Calculator (dedicated)
Share this page when discussing load rating per caster. Open load tool
Wheel Diameter Calculator
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Failure Diagnosis Tool
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