Unverified82% confidenceDecision RuleTime unknown
旋转轴承分滚珠轴承和塑料转盘两种，滚珠轴承（轴承钢珠≥6颗）转动顺滑且承重后不卡顿，塑料转盘承重超过3kg后易涩住，承重需求高时认准滚珠轴承
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified旋转流畅度与轴承类型直接相关：滚珠轴承＞塑料轴套＞尼龙垫片，负重后仍要求顺滑旋转应选钢制滚珠轴承，塑料轴套负重后易卡顿发涩86% similarUnverified挂钩式洗漱包优先选360度旋转金属挂钩且承重≥3kg，塑料挂钩在负重满包时易断裂或悬挂时打转86% similarUnverified选购厨房调料旋转架优先看轴承结构：钢珠轴承（含滚珠）比塑料轴心承重高且顺滑度耐用，放满重物旋转不卡顿；塑料轴心承重≤3kg且长期易磨损发涩85% similarUnverified旋转结构靠底部轴承/滚珠支撑，选带金属或钢珠轴承的转动顺滑寿命长；纯塑料卡扣式旋转轴用久会松旷、卡顿甚至塌陷85% similarUnverified选择底部带全金属滚珠轴承的旋转架，塑料转轴在承重≥3kg调料瓶时易卡顿磨损，滚珠轴承可保证长期顺滑85% similar
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