搜元素提供国外优质的免版权矢量素材资源免费下载，该资源的中文名称是：Ball bearing vector icon. Mechanical part with round steel metal, cage, hub and ball for support load bearing in joint of rolling wheel, caster, steering and pulley. That in auto, automotive, machine.，英文名称是：Ball bearing vector icon. Mechanical part with round steel metal, cage, hub and ball for support load bearing in joint of rolling wheel, caster, steering and pulley. That in auto, automotive, machine.，该资源由网友上传，提供高速下载。
