Unverified85% confidenceFactTime unknown
手柄轴承结构优于普通旋转孔：滚珠轴承（ball bearing）比套筒轴承（bushing）转动更顺滑、寿命更长，适合高频甩绳
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified轴承类型决定顺滑度：滚珠轴承（ball bearing）比套筒轴承甩动更顺、几乎无缠绕，适合高速双摇；廉价套筒轴承在快速甩动时容易发涩打结92% similarUnverified轴承类型决定顺滑度：滚珠轴承（ball bearing）比普通铜套轴承旋转阻力小、寿命长，适合高频甩绳；廉价跳绳的塑料轴承半年内易卡顿90% similarUnverified轴承类型决定顺滑度：滚珠轴承（bearing）比铜套轴承旋转更顺、寿命长，适合高速双摇；螺丝固定式易松脱掉绳，长期使用选卡扣或旋钮锁绳结构87% similarUnverified轴承结构选双滚珠轴承（每个手柄内），比塑料衬套或单轴承转动更顺滑、寿命更长，甩动数千次后不易出现卡顿异响84% similarUnverified轴承类型决定顺滑度：优先选带双滚珠轴承(ball bearing)的手柄，普通铜套轴承摇几百下就发涩缠绕，钢珠轴承可实现无阻力高速旋转84% similar
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