Bearing Type
In order to improve the rolling, most of the casters will install bearing. There are three kinds of bearing types: precision sealed ball bearing, roller bearing and plain and sleeve bearing.
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Precision Sealed Ball BearingRecommended for the product required high rolling ease and for medium duty to heavy duty loads, it is also no maintenance lubrication required. |
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Roller BearingRoller bearing is capable of carrying a greater load than the same size diameter ball bearing. |
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Plain and Sleeve BearingPlain and Sleeve bearings provide a metal sleeve inserted in a wheel to rest directly on the axle. In addition to improve the load capacity, it will help provide the protection and support between the caster and axle. Only recommended for when rolling ease is less critical. |
Conclusion
High-quality products must not only control each production process strictly, but also select each part of the caster carefully.
HO CASTER cares about every detail of product to provide the best and safest caster to you.